20 Switching Regulators & Controllers 2,400+

Reset All
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

MP4315GRE-Z

Monolithic Power Systems

SWITCHING REGULATOR

20

VQCCN

SQUARE

YES

1180 kHz

UNSPECIFIED

5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, VERY THIN PROFILE

LCC20(UNSPEC)

125 Cel

.815 V

CURRENT-MODE

-40 Cel

42.75 V

QUAD

S-XQCC-N20

1 mm

4 mm

12 V

3.3 V

4 mm

45 V

TPIC74101QPWPRQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

480 kHz

PLASTIC/EPOXY

1 A

1

AEC-Q100

GULL WING

FREQUENCY MODULATION

BUCK-BOOST

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

.65 mm

125 Cel

5 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5 V

DUAL

R-PDSO-G20

3

1.2 mm

4.4 mm

11 V

1.5 V

e4

30

260

6.5 mm

5 V

40 V

TPS23757PWR

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

TSSOP

RECTANGULAR

YES

278 kHz

PLASTIC/EPOXY

1.2 mA

.535 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

10.2 V

9.3 V

e4

30

260

6.5 mm

57 V

TPS51275RUKT

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

20

HVQCCN

SQUARE

YES

355 kHz

PLASTIC/EPOXY

20 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

85 Cel

4.5 V

-40 Cel

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

5.5 V

QUAD

S-PQCC-N20

2

.8 mm

3 mm

12 V

ADJUSTABLE OUTPUT MODE FROM 4.5 TO 5.5V AND 2.97 TO 3.63V

5 V

e4

NOT SPECIFIED

4

260

3 mm

3.3 V

24 V

MP2908AGL-Z

Monolithic Power Systems

SWITCHING CONTROLLER

20

VQCCN

RECTANGULAR

YES

1000 kHz

UNSPECIFIED

1 mA

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, VERY THIN PROFILE

LCC20,.12X.16,20

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

24 V

QUAD

R-XQCC-N20

1

1 mm

3 mm

24 V

4 V

e3

40

260

4 mm

60 V

TPS23750PWPG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

565 kHz

PLASTIC/EPOXY

1.3 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

48 V

0 V

e4

30

260

6.5 mm

67 V

TPS2505B1RGWR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

20

HVQCCN

SQUARE

YES

1150 kHz

PLASTIC/EPOXY

6 A

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.20SQ,25

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

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

QUAD

S-PQCC-N20

2

1 mm

5 mm

Not Qualified

3.3 V

ALSO HAS A CONTROL TECHNIQUE OF PFM

1.8 V

e4

NOT SPECIFIED

260

5 mm

3.3 V

5.25 V

TPS54312PWP

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

6 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

85 Cel

1.2 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

1.2 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

5 V

3 V

e4

30

1

260

6.5 mm

6 V

UC2875N

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

30 mA

3 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

12 V

PHASE-SHIFT

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

4.92 V

CURRENT/VOLTAGE-MODE

-25 Cel

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

5.08 V

DUAL

R-PDIP-T20

29 V

5.08 mm

7.62 mm

Not Qualified

10.75 V

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE; PWM CONTROL TECHNIQUE ALSO POSSIBLE

11 V

e4

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

5 V

20 V

EP5382QI-T

Intel

INDUSTRIAL

20

HQCCN

RECTANGULAR

YES

4000 kHz

UNSPECIFIED

.8 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG

LCC20,.17X.21,25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

QUAD

R-XQCC-N20

1.15 mm

4 mm

Not Qualified

3.6 V

ALSO OPERATES AT 1.8V, 2.5V, 2.7V, 2.8V, 3V, 3.3V AND ALSO IN ADJUSTABLE MODE FROM 0.6V TO 5.05

2.4 V

NOT SPECIFIED

NOT SPECIFIED

5 mm

1.2 V

5.5 V

LTC3115IFE-1#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

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

.65 mm

125 Cel

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

24 V

ALSO OPERATES AS LDO REGULATOR

2.7 V

e3

30

260

6.5 mm

5 V

40 V

TPS63012YFFT

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

20

VFBGA

RECTANGULAR

YES

2400 kHz

UNSPECIFIED

.8 A

1

BALL

PULSE WIDTH MODULATION

BUCK-BOOST

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

85 Cel

2.9 V

CURRENT-MODE

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

3.4 V

BOTTOM

R-XBGA-B20

1

.625 mm

1.905 mm

Not Qualified

3.6 V

ALSO OPERATES AT 3.4V OUTPUT

2 V

e1

NOT SPECIFIED

260

2.305 mm

2.9 V

5.5 V

TPS630252YFFR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

20

VFBGA

RECTANGULAR

YES

2500 kHz

UNSPECIFIED

2 A

1

BALL

PULSE WIDTH MODULATION

BUCK-BOOST

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

85 Cel

3.3 V

CURRENT-MODE

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

3.3 V

BOTTOM

R-XBGA-B20

1

.625 mm

1.766 mm

2.8 V

ALSO OPERATES IN PFM MODE

2.3 V

e1

30

260

2.086 mm

3.3 V

5.5 V

MP4570GF

Monolithic Power Systems

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

640 kHz

PLASTIC/EPOXY

7.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

2A

1.2 mm

4.4 mm

48 V

ADJUSTABLE OUTPUT VOLTAGE RANGE FROM 1 V TO 49.5 V

4.5 V

e3

6.5 mm

55 V

TPS40075RHLTG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

HVQCCN

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

20 A

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

.7 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

23 V

QUAD

R-PQCC-N20

2

1 mm

3.5 mm

Not Qualified

12 V

4.5 V

e4

30

1

260

4.5 mm

8 V

28 V

TPS51275B-1RUKT

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

20

HVQCCN

SQUARE

YES

355 kHz

PLASTIC/EPOXY

20 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

85 Cel

4.85 V

-40 Cel

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

5.1 V

QUAD

S-PQCC-N20

2

.8 mm

3 mm

12 V

5 V

e4

30

2

260

3 mm

3.3 V

24 V

ISL8130IRZ

Renesas Electronics

SWITCHING CONTROLLER

INDUSTRIAL

20

HVQCCN

SQUARE

YES

1400 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N20

3

1 mm

4 mm

12 V

5.5 V

e3

30

260

4 mm

28 V

ISL8130IRZ-T7A

Renesas Electronics

SWITCHING CONTROLLER

INDUSTRIAL

20

HVQCCN

SQUARE

YES

1400 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N20

3

1 mm

4 mm

12 V

5.5 V

e3

30

260

4 mm

28 V

ISL8130IRZ-TK

Renesas Electronics

SWITCHING CONTROLLER

INDUSTRIAL

20

HVQCCN

SQUARE

YES

1400 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N20

3

1 mm

4 mm

12 V

5.5 V

e3

30

260

4 mm

28 V

LM5576QMH/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

125 Cel

1.23 V

CURRENT-MODE

-40 Cel

MATTE TIN

70 V

DUAL

R-PDSO-G20

1

1.1 mm

4.4 mm

48 V

ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 1.225V, SEATED HGT-NOM

6 V

e3

30

1

260

6.5 mm

75 V

LT8711IUDC#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

20

HVQCCN

RECTANGULAR

YES

825 kHz

PLASTIC/EPOXY

1

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

1

.8 mm

3 mm

12 V

4.5 V

e3

260

4 mm

42 V

MP9928GL-Z

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

NOT SPECIFIED

NOT SPECIFIED

4 mm

60 V

UCC28221PWRG4

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

1100 kHz

PLASTIC/EPOXY

.01 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

105 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

12 V

8 V

NOT SPECIFIED

NOT SPECIFIED

6.5 mm

14.5 V

ISL6754AAZA

Renesas Electronics

SWITCHING CONTROLLER

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE, SHRINK PITCH

.635 mm

105 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

1.75 mm

3.895 mm

10 V

IT ALSO HAS VOLTAGE MODE OF CONTROL

9 V

e3

30

260

8.65 mm

20 V

LM5152QRGRRQ1

Texas Instruments

SWITCHING CONTROLLER

20

HVQCCN

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

1.5 mA

1

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.15SQ,20

.5 mm

150 Cel

5 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

20 V

QUAD

S-PQCC-N20

2

1 mm

3.5 mm

12 V

3.8 V

e4

1

260

3.5 mm

12 V

42 V

LTC3603IUF#PBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HVQCCN

SQUARE

YES

1150 kHz

PLASTIC/EPOXY

5.2 A

1

CMOS

NO LEAD

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N20

1

.8 mm

4 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 14.5V

4.5 V

e3

30

260

4 mm

4.9 V

15 V

TPS54A20RNJT

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

RECTANGULAR

YES

10000 kHz

UNSPECIFIED

10 A

1

NO LEAD

BUCK

SPECIAL SHAPE

125 Cel

.5 V

-40 Cel

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

2 V

UNSPECIFIED

R-XXSS-N20

2

1 mm

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.5 TO 2.8V

8 V

e4

30

1

260

14 V

UC1526AL883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

.2 A

1

CMOS

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

4.95 V

VOLTAGE-MODE

-55 Cel

TIN LEAD

5.05 V

QUAD

S-CQCC-N20

7 V

2.03 mm

8.89 mm

Not Qualified

15 V

7 V

e0

8.89 mm

5 V

35 V

UCC28221PW

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

6 mA

.01 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK-BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

105 Cel

3.15 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

3.45 V

DUAL

R-PDSO-G20

1

14.5 V

1.2 mm

4.4 mm

Not Qualified

8.4 V

12 V

8 V

e4

30

260

6.5 mm

3.3 V

14.5 V

UCC28221PWR

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

1100 kHz

PLASTIC/EPOXY

.01 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

105 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

12 V

8 V

NOT SPECIFIED

NOT SPECIFIED

6.5 mm

14.5 V

XLM5152QRGRRQ1

Texas Instruments

SWITCHING CONTROLLER

20

HVQCCN

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

1.5 mA

1

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.15SQ,20

.5 mm

150 Cel

5 V

CURRENT-MODE

-40 Cel

20 V

QUAD

S-PQCC-N20

1 mm

3.5 mm

12 V

3.8 V

1

3.5 mm

12 V

42 V

5962R1022101VSC

Texas Instruments

SWITCHING REGULATOR

MILITARY

20

HDFP

RECTANGULAR

YES

100k Rad(Si)

1000 kHz

CERAMIC, METAL-SEALED COFIRED

6 A

1

MIL-PRF-38535 Class V

FLAT

PULSE WIDTH MODULATION

BUCK

FLATPACK, HEAT SINK/SLUG

1.27 mm

125 Cel

.795 V

CURRENT-MODE

-55 Cel

GOLD

6.35 V

DUAL

R-CDFP-F20

2.54 mm

7.38 mm

Qualified

5 V

ALSO REQUIRE 3 TO 6.3V INPUT, OUTPUT VOLTAGE IS AS LOW AS 0.795V VREF

3 V

e4

1

12.7 mm

6.3 V

LM20333MH/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

LM25576MHX

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

125 Cel

1.23 V

CURRENT-MODE

-40 Cel

TIN LEAD

40 V

DUAL

R-PDSO-G20

1

1.1 mm

4.4 mm

Not Qualified

24 V

ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 1.225V

6 V

e0

1

260

6.5 mm

42 V

LM5121QMHX/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

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

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

3 V

CURRENT-MODE

-40 Cel

MATTE TIN

100 V

DUAL

R-PDSO-G20

1

1.1 mm

4.4 mm

Not Qualified

12 V

SEATED HGT-NOM, OUTPUT VOLTAGE UP TO 100 V

3 V

e3

30

1

260

6.5 mm

65 V

LT8711EUDC#PBF

Analog Devices

SWITCHING CONTROLLER

OTHER

20

HVQCCN

RECTANGULAR

YES

825 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

0 Cel

MATTE TIN

QUAD

R-PQCC-N20

1

.8 mm

3 mm

12 V

4.5 V

e3

260

4 mm

42 V

LTC3128EUFD#PBF

Analog Devices

SWITCHED CAPACITOR CONVERTER

OTHER

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

85 Cel

CURRENT-MODE

0 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

TPS54110PWP

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

85 Cel

.9 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

4.5 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

5.5 V

3 V

e4

30

1

260

6.5 mm

6 V

TPS40075RHLT

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

HVQCCN

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

20 A

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

.7 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

23 V

QUAD

R-PQCC-N20

2

1 mm

3.5 mm

Not Qualified

12 V

4.5 V

e4

30

1

260

4.5 mm

8 V

28 V

UCC2895PWTRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO OPERATES IN CURRENT MODE

10 V

e4

30

260

6.5 mm

16.5 V

5962-8951106V2A

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

30k Rad(Si)

400 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

BIPOLAR

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

5.062 V

VOLTAGE-MODE

-55 Cel

TIN LEAD

5.138 V

QUAD

S-CQCC-N20

8 V

2.03 mm

8.89 mm

Qualified

4.5 V

20 V

8 V

e0

8.89 mm

5.1 V

35 V

LM26420Q1XMH/NOPB

Texas Instruments

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

2200 kHz

PLASTIC/EPOXY

2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

125 Cel

.8 V

CURRENT-MODE

-40 Cel

MATTE TIN

4.5 V

DUAL

R-PDSO-G20

1

1.1 mm

4.4 mm

5 V

SEATED HGT-NOM, ALSO OPTS IN ADJ MODE FROM 0.8 TO 4.5V, PHASE SHIFT CNFG IS AVL

3 V

e3

30

2

260

6.5 mm

5.5 V

LM3100MH

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.5 A

1

MOS

GULL WING

HYSTERETIC CURRENT MODE

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

.8 V

CURRENT-MODE

-40 Cel

TIN LEAD

7 V

DUAL

R-PDSO-G20

1

1.1 mm

4.4 mm

Not Qualified

18 V

ALSO HAS ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.8V

4.5 V

e0

1

260

6.5 mm

6 V

36 V

LT3741IUF#PBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

20

HVQCCN

SQUARE

YES

1070 kHz

PLASTIC/EPOXY

1

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

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0 TO 34V

6 V

e3

30

260

4 mm

5 V

36 V

LTC3603IUF#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HVQCCN

SQUARE

YES

1150 kHz

PLASTIC/EPOXY

5.2 A

1

CMOS

NO LEAD

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N20

1

.8 mm

4 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 14.5V

4.5 V

e3

30

260

4 mm

4.9 V

15 V

LTC3769IFE#PBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

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

.65 mm

125 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

12 V

4.5 V

e3

260

6.5 mm

60 V

MP3435GL-Z

Monolithic Power Systems

SWITCHING REGULATOR

20

VQCCN

RECTANGULAR

YES

690 kHz

UNSPECIFIED

19 A

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER, VERY THIN PROFILE

LCC20(UNSPEC)

125 Cel

3 V

CURRENT-MODE

-40 Cel

22 V

QUAD

R-XQCC-N20

1 mm

3 mm

3.3 V

3 V

4 mm

20 V

MPM3610GQV-Z

Monolithic Power Systems

SWITCHING REGULATOR

AUTOMOTIVE

20

RECTANGULAR

YES

2000 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SPECIAL SHAPE

125 Cel

-40 Cel

MATTE TIN

UNSPECIFIED

R-XXSS-N20

1

1.65 mm

3 mm

12 V

ADJUSTABLE OUTPUT VOLTAGE RANGE FROM 0.8 V TO 17.85 V, ALSO OPERATES IN PFM CONTROL TECHNIQUE

4.5 V

e3

40

260

5 mm

21 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.