20 Switching Regulators & Controllers 2,400+

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Part RoHS Manufacturer Other IC type Temperature Grade No. of Terminals Package Code Package Shape Surface Mount Total Dose (V) Maximum Switching Frequency Package Body Material Approvals (V) Maximum Supply Current (Isup) Maximum Output Current Trim or Adjustable Output (V) No. of Functions No. of Channels Technology Screening Level Nominal Bandwidth Terminal Form Main Out Ripple Voltage Control Technique Nominal Negative Supply Voltage (Vsup) Main Output Efficiency Nominal Supply Voltage (Vsup) Maximum Voltage Tolerance Power Supplies (V) Switcher Config Package Style (Meter) Package Equivalence Code Sub-Category Terminal Pitch Maximum Operating Temperature Minimum Output Voltage Control Mode Protection(s) Maximum Line Regulation Maximum Total Power Output Minimum Operating Temperature Terminal Finish Maximum Output Voltage Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Height Width (mm) Qualification Maximum Load Regulation Minimum Supply Voltage (Vsup) Nominal Input Voltage Warm-Up Time Additional Features Minimum Input Voltage Maximum Negative Input Voltage JESD-609 Code Maximum Time At Peak Reflow Temperature (s) No. of Outputs Peak Reflow Temperature (C) Nominal Threshold Voltage (V) Length Adjustable Threshold Nominal Output Voltage Maximum Input Voltage

LT1176CSW-5#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

20

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

2.2 A

1

BIPOLAR

GULL WING

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

2.642 mm

7.493 mm

Not Qualified

25 V

8 V

e3

30

260

12.8015 mm

5 V

35 V

LT3741IFE#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

1070 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0 TO 34V

6 V

e3

30

260

6.5 mm

5 V

36 V

LT8640AJUDCM#WPBF

Analog Devices

SWITCHING REGULATOR

20

HVQCCN

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

8 A

1

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.16X.2(UNSPEC)

150 Cel

CURRENT-MODE

-40 Cel

QUAD

R-PQCC-N20

3

.8 mm

3 mm

6 V

3.4 V

30

260

4 mm

42 V

LTC3128IUFD#TRPBF

Analog Devices

SWITCHED CAPACITOR CONVERTER

AUTOMOTIVE

20

HVQCCN

RECTANGULAR

YES

1400 kHz

PLASTIC/EPOXY

9 A

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

R-PQCC-N20

.8 mm

4 mm

3.3 V

OUTPUT VOLTAGE RANGE FROM 1.8 V TO 5.5 V

1.73 V

e3

5 mm

4.8 V

5.5 V

LTC3414MPFE

Analog Devices

SWITCHING REGULATOR

MILITARY

20

HTSSOP

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

4 A

1

CMOS

GULL WING

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

.65 mm

125 Cel

.8 V

CURRENT-MODE

-55 Cel

TIN LEAD

5 V

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

3.3 V

2.25 V

e0

6.5 mm

5.5 V

LTC3569EUD#TRPBF

Analog Devices

SWITCHING REGULATOR

OTHER

20

HVQCCN

SQUARE

YES

3000 kHz

PLASTIC/EPOXY

2.5 A

1

CMOS

NO LEAD

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

85 Cel

CURRENT-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-N20

1

.8 mm

3 mm

Not Qualified

3.6 V

2.5 V

e3

30

260

3 mm

5.5 V

LTC4012IUF#PBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

20

HVQCCN

SQUARE

YES

633 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-PQCC-N20

1

.8 mm

4 mm

Not Qualified

20 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V

6 V

e3

30

260

4 mm

5 V

28 V

MAX16928AGUP/V+

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

2420 kHz

PLASTIC/EPOXY

2 mA

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

5 V

5

BOOST

SMALL OUTLINE

TSSOP20,.25

Power Management Circuits

.65 mm

105 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

1.1 mm

4.4 mm

Not Qualified

5 V

OPERATES IN ADJUSTABLE MODE FROM 3 TO 18V, ALSO HAS SWITCHER CONFIGURATION OF BUCK

3 V

e3

30

260

5.5 V

MAX17504SATP+

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HVQCCN

SQUARE

YES

2450 kHz

UNSPECIFIED

5.85 A

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N20

1

.8 mm

5 mm

24 V

ALSO OPERATES IN PFM CONTROL TECHNIQUE;OPERATES IN ADJUSTABLE MODE FROM 0.9V TO 54V

4.5 V

e3

30

260

5 mm

60 V

MAX17544ATP+

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HVQCCN

SQUARE

YES

2450 kHz

UNSPECIFIED

5.85 A

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N20

1

.8 mm

5 mm

24 V

ALSO OPERATES IN PFM MODE

4.5 V

e3

30

260

5 mm

42 V

MAX17546ATP+

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

20

HVQCCN

SQUARE

YES

2450 kHz

UNSPECIFIED

9.1 A

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N20

1

.8 mm

5 mm

24 V

ALSO OPERATES IN PFM CONTROL TECHNIQUE, ALSO OPERATES IN ADJUSTABLE MODE FROM 0.9 TO 37.8V

4.5 V

e3

30

260

5 mm

42 V

MAX17546ATP+T

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

20

HVQCCN

SQUARE

YES

2450 kHz

UNSPECIFIED

9.1 A

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N20

1

.8 mm

5 mm

24 V

ALSO OPERATES IN PFM CONTROL TECHNIQUE, ALSO OPERATES IN ADJUSTABLE MODE FROM 0.9 TO 37.8V

4.5 V

e3

30

260

5 mm

42 V

MP9928GL

Monolithic Power Systems

SWITCHING CONTROLLER

20

VQCCN

RECTANGULAR

YES

1000 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, VERY THIN PROFILE

LCC20,.12X.16,20

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

24 V

QUAD

R-XQCC-N20

1 mm

3 mm

24 V

4 V

4 mm

60 V

TPS50601AHKH/EM

Texas Instruments

SWITCHING REGULATOR

MILITARY

20

DFP

RECTANGULAR

YES

100k Rad(Si)

1000 kHz

CERAMIC, METAL-SEALED COFIRED

6 A

1

FLAT

PULSE WIDTH MODULATION

BUCK

FLATPACK

FL20,.3

1.27 mm

125 Cel

.804 V

CURRENT-MODE

-55 Cel

GOLD

6.7 V

DUAL

R-CDFP-F20

2.54 mm

7.38 mm

5 V

3 V

e4

1

12.7 mm

7 V

TPS51716RUKR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

HVQCCN

SQUARE

YES

670 kHz

PLASTIC/EPOXY

2 A

1

NO LEAD

PULSE WIDTH MODULATION

5 V

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.11SQ,16

Switching Regulator or Controllers

.4 mm

85 Cel

.7 V

VOLTAGE-MODE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

1.8 V

QUAD

S-PQCC-N20

2

.8 mm

3 mm

Not Qualified

5 V

OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.7V TO 1.8V

4.5 V

e4

NOT SPECIFIED

260

3 mm

5.5 V

TPS54226PWPR

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

85 Cel

.76 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.5 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

12 V

4.5 V

e4

30

1

260

5 mm

5.5 V

18 V

TPS60140PWPG4

Texas Instruments

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

450 kHz

PLASTIC/EPOXY

.1 A

1

GULL WING

TRIPLER

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Other Analog ICs

.65 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

2 V

1.8 V

e4

30

260

6.5 mm

5 V

3.6 V

TPS65001RUKR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

20

HVQCCN

SQUARE

YES

2847 kHz

PLASTIC/EPOXY

.6 A

1

NO LEAD

PULSE WIDTH MODULATION

3.6 V

3.6

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.11SQ,16

Power Management Circuits

.4 mm

85 Cel

.6 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

6 V

QUAD

S-PQCC-N20

2

.8 mm

3 mm

Not Qualified

3.6 V

ALSO OPERATES AS LDO REGULATOR; ADJUSTABLE MODE FROM 0.6V TO 6V; PFM CONTROL TECH

2.3 V

e4

30

3

260

3 mm

6 V

TPS65001RUKT

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

20

HVQCCN

SQUARE

YES

2847 kHz

PLASTIC/EPOXY

.6 A

1

NO LEAD

PULSE WIDTH MODULATION

3.6 V

3.6

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.11SQ,16

Power Management Circuits

.4 mm

85 Cel

.6 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

6 V

QUAD

S-PQCC-N20

2

.8 mm

3 mm

Not Qualified

3.6 V

ALSO OPERATES AS LDO REGULATOR; ADJUSTABLE MODE FROM 0.6V TO 6V; PFM CONTROL TECH

2.3 V

e4

30

3

260

3 mm

6 V

TPS65581PWPR

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

2.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

.76 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

7 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.76 TO 7V

4.5 V

e4

30

3

260

6.5 mm

18 V

UC1843L/883BC

Unitrode

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

17 mA

1 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

TIN LEAD

QUAD

S-CQCC-N20

Not Qualified

8.2 V

e0

2.5 V

30 V

UC1843L883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

25 mA

1 A

1

BICMOS

MIL-STD-883 Class B

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

TIN LEAD

QUAD

S-CQCC-N20

30 V

2.03 mm

8.89 mm

Not Qualified

8.5 V

15 V

8.2 V

e0

8.89 mm

5 V

30 V

UC3525AQG3

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

400 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

20 V

8 V

e3

30

260

8.965 mm

5.1 V

35 V

UC3525AQTRG3

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

500 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

20 V

8 V

NOT SPECIFIED

NOT SPECIFIED

8.965 mm

35 V

UC3855BDWTR

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

17 mA

1.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

18 V

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

7.313 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

7.688 V

DUAL

R-PDSO-G20

2

20 V

2.65 mm

7.5 mm

Not Qualified

18 V

15 V

e4

30

260

12.8 mm

7.5 V

20 V

UCC28251RGPT

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HVQCCN

SQUARE

YES

945 kHz

PLASTIC/EPOXY

2.5 mA

1

NO LEAD

PULSE WIDTH MODULATION

12 V

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.16SQ,20

Switching Regulator or Controllers

.5 mm

125 Cel

3.17 V

CURRENT/VOLTAGE-MODE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

3.33 V

QUAD

S-PQCC-N20

2

17 V

1 mm

4 mm

Not Qualified

4.7 V

12 V

4.7 V

e4

NOT SPECIFIED

260

4 mm

3.3 V

17 V

UCC28500DWTRG4

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

12 V

CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE

10.3 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

15 V

UCC28512DWR

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

4 mA

3.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

18 V

2.65 mm

7.49 mm

Not Qualified

12 V

PEAK CURRENT MODE ALSO AVAILABLE

10.8 V

e4

30

260

12.825 mm

18 V

UCC28528DW

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

4 mA

3.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

18 V

2.65 mm

7.5 mm

Not Qualified

12 V

PEAK CURRENT MODE ALSO AVAILABLE

10.6 V

e4

30

260

12.8 mm

18 V

UCC38502DW

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

COMMERCIAL

20

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

18 V

2.65 mm

7.5 mm

Not Qualified

12 V

CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE

10.3 V

e4

30

260

12.8 mm

18 V

BD99950MUV-E2

ROHM

BATTERY CHARGE CONTROLLER

OTHER

20

HVQCCN

SQUARE

YES

1200 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-10 Cel

QUAD

S-XQCC-N20

1 mm

3.5 mm

18 V

OUTPUT VOLTAGE IS FROM 3 TO 17 V

NOT SPECIFIED

NOT SPECIFIED

3.5 mm

BQ24130RHLR

Texas Instruments

BATTERY CHARGE CONTROLLER

INDUSTRIAL

20

HVQCCN

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

4 A

1

NO LEAD

PULSE WIDTH MODULATION

4.5/17

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20/24,.14X.18,20

Power Management Circuits

.5 mm

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

13.5 V

QUAD

R-PQCC-N20

2

17 V

1 mm

3.5 mm

Not Qualified

4.5 V

4.5 V

e4

NOT SPECIFIED

260

4.5 mm

6 V

17 V

FAN53200UC35X

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

20

VFBGA

RECTANGULAR

YES

2750 kHz

PLASTIC/EPOXY

5 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA20,4X5,16

.4 mm

85 Cel

.6 V

VOLTAGE-MODE

-40 Cel

TIN SILVER COPPER

1.3875 V

BOTTOM

R-PBGA-B20

1

.625 mm

1.615 mm

3.6 V

2.5 V

e1

30

260

2.015 mm

5.5 V

FAN53555BUC13X

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

20

VFBGA

RECTANGULAR

YES

2750 kHz

PLASTIC/EPOXY

5 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA20,4X5,16

Switching Regulator or Controllers

.4 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B20

1

.625 mm

1.615 mm

Not Qualified

5 V

OPERATES IN ADJUSTABLE MODE 0.8V TO 1.43V; ALSO OPERATES IN PFM MODE

2.5 V

e1

30

260

2.015 mm

5.5 V

HPA00776PWPR

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

278 kHz

PLASTIC/EPOXY

1.2 mA

1.1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

1.6 V

0 V

e4

NOT SPECIFIED

260

6.5 mm

57 V

HPA01124PWPR

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

278 kHz

PLASTIC/EPOXY

1.2 mA

1.1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

1.6 V

0 V

e4

NOT SPECIFIED

260

6.5 mm

57 V

ISL78205AVEZ

Renesas Electronics

SWITCHING CONTROLLER

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

4.2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

.65 mm

105 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

12 V

ADJ O/P FROM 0.8V

3 V

e3

6.5 mm

40 V

ISL85403FRZ-T7A

Renesas Electronics

SWITCHING CONTROLLER

INDUSTRIAL

20

HVQCCN

SQUARE

YES

2530 kHz

PLASTIC/EPOXY

4.2 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.16SQ,20

.5 mm

105 Cel

.8 V

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N20

1

1 mm

4 mm

12 V

ALSO OPERATES IN PFM CONTOL TECHNIQUE

3 V

e3

30

260

4 mm

40 V

ISL91107IRTAZ

Renesas Electronics

SWITCHING REGULATOR

INDUSTRIAL

20

HVQCCN

RECTANGULAR

YES

2500 kHz

PLASTIC/EPOXY

4.8 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

R-PQCC-N20

3

.8 mm

3 mm

3.6 V

1.8 V

e3

30

260

4 mm

5.5 V

L4973D5.1-013TR

STMicroelectronics

SWITCHING REGULATOR

20

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

5.5 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

VOLTAGE-MODE

MATTE TIN

DUAL

R-PDSO-G20

3

2.65 mm

7.5 mm

Not Qualified

24 V

8 V

e3

30

250

12.8 mm

55 V

LM20333MHX/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HSSOP

RECTANGULAR

YES

1500 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

.65 mm

125 Cel

.8 V

CURRENT-MODE

-40 Cel

MATTE TIN

32 V

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

12 V

OUTPUT VOLTAGE IS ADJUSTABLE UPTO 0.8V

4.5 V

e3

30

1

260

6.5 mm

36 V

LM25117PMH/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

750 kHz

PLASTIC/EPOXY

20 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

.8 V

CURRENT-MODE

-40 Cel

MATTE TIN

41 V

DUAL

R-PDSO-G20

3

1.1 mm

4.4 mm

Not Qualified

24 V

SEATED HGT-NOM, PROGRAMMABLE OUTPUT FROM 0.8V

4.5 V

e3

30

1

260

6.5 mm

42 V

LM25117QPMH/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

750 kHz

PLASTIC/EPOXY

20 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

.8 V

CURRENT-MODE

-40 Cel

MATTE TIN

41 V

DUAL

R-PDSO-G20

3

1.1 mm

4.4 mm

Not Qualified

24 V

SEATED HGT-NOM, PROGRAMMABLE OUTPUT FROM 0.8V

4.5 V

e3

30

1

260

6.5 mm

42 V

LM3102QMH/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

2.5 A

1

MOS

GULL WING

18 V

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

.8 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

7 V

DUAL

R-PDSO-G20

1

1.1 mm

4.4 mm

Not Qualified

18 V

SEATED HGT-NOM, ADJUSTABLE OUTPUT VOLTAGE IS DOWN TO 0.8V

4.5 V

e3

30

1

260

6.5 mm

3.3 V

42 V

LM3102QMHX/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

2.5 A

1

MOS

GULL WING

18 V

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

.8 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

7 V

DUAL

R-PDSO-G20

1

1.1 mm

4.4 mm

Not Qualified

18 V

SEATED HGT-NOM, ADJUSTABLE OUTPUT VOLTAGE IS DOWN TO 0.8V

4.5 V

e3

30

1

260

6.5 mm

3.3 V

42 V

LT3579EFE#TRPBF

Analog Devices

SWITCHING REGULATOR

OTHER

20

HTSSOP

RECTANGULAR

YES

2800 kHz

PLASTIC/EPOXY

9.4 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

.65 mm

125 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

5 V

2.5 V

e3

30

260

6.5 mm

16 V

LT8495EUF#PBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HVQCCN

SQUARE

YES

1500 kHz

PLASTIC/EPOXY

2 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.16SQ,20

.5 mm

125 Cel

1.202 V

CURRENT-MODE

-40 Cel

MATTE TIN

70 V

QUAD

S-PQCC-N20

.8 mm

4 mm

12 V

1 V

e3

4 mm

60 V

LT8495EUF#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HVQCCN

SQUARE

YES

1500 kHz

PLASTIC/EPOXY

2 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.16SQ,20

.5 mm

125 Cel

1.202 V

CURRENT-MODE

-40 Cel

MATTE TIN

70 V

QUAD

S-PQCC-N20

.8 mm

4 mm

12 V

1 V

e3

4 mm

60 V

Switching Regulators & Controllers

Switching regulators and controllers are electronic devices used to regulate the output voltage and current of power supplies. They operate by rapidly switching a power supply circuit between on and off states, resulting in a high-frequency waveform that can be filtered and smoothed to produce a stable output voltage.

Switching regulators and controllers offer several advantages over traditional linear regulators, including higher efficiency and the ability to handle a wider range of input voltages. They are commonly used in applications such as power supplies for computers, LED lighting, and motor control.

Switching regulators and controllers come in a variety of forms, including step-up (boost), step-down (buck), and step-up/down (buck-boost) configurations. They may be designed as integrated circuits (ICs) or as standalone modules.

Switching regulators and controllers typically include feedback control circuits to adjust the output voltage and current, as well as protection circuits to prevent overvoltage, overcurrent, and overtemperature conditions. They may also include features such as soft-start to reduce inrush currents and synchronization with external clock signals.