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

LM5576QMHX/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

TPS630250YFFT

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

2.5 V

CURRENT-MODE

-40 Cel

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

3.6 V

BOTTOM

R-XBGA-B20

1

.625 mm

1.766 mm

2.8 V

OPERATES IN ADJUSTABLE MODE FROM 2.3V TO 3.6V; ALSO OPERATES IN PFM MODE

2.3 V

e1

30

260

2.086 mm

5.5 V

LM25116MH/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

20 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

1.215 V

CURRENT-MODE

-40 Cel

MATTE TIN

36 V

DUAL

R-PDSO-G20

1

1.1 mm

4.4 mm

Not Qualified

24 V

6 V

e3

30

1

260

6.5 mm

42 V

LM25122QPWPRQ1

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

600 kHz

PLASTIC/EPOXY

1

AEC-Q100

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

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

.65 mm

125 Cel

3 V

CURRENT-MODE

-40 Cel

MATTE TIN

50 V

DUAL

R-PDSO-G20

1

1.1 mm

4.4 mm

12 V

SEATED HGT-NOM, OUTPUT VOLTAGE OPERATES UP TO 50V

3 V

e3

30

1

260

6.5 mm

42 V

LTC3414EFE

Analog Devices

SWITCHING REGULATOR

COMMERCIAL EXTENDED

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

85 Cel

.8 V

CURRENT-MODE

0 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

LTC3414EFE#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL EXTENDED

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

85 Cel

.8 V

CURRENT-MODE

0 Cel

MATTE TIN

5 V

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

3.3 V

2.25 V

e3

30

260

6.5 mm

5.5 V

LTC3612IFE#PBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

2700 kHz

PLASTIC/EPOXY

6.8 A

1

CMOS

GULL WING

BUCK

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

3.3 V

ALSO AVAILABLE OUTPUT VOLTAGE DOWN TO 0.6V

2.25 V

e3

30

260

6.5 mm

5.5 V

MPM3840GQV-Z

Monolithic Power Systems

SWITCHING REGULATOR

AUTOMOTIVE

20

RECTANGULAR

YES

1200 kHz

UNSPECIFIED

6.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

MICROELECTRONIC ASSEMBLY

125 Cel

-40 Cel

MATTE TIN

UNSPECIFIED

R-XXMA-N20

1

1.6 mm

3 mm

3.6 V

ALSO OPERATES IN PFM MODE; OUTPUT VOLT IS ADJUSTABLE AS LOW AS 0.6V

2.8 V

e3

40

260

5 mm

5.5 V

LTC3612EUDC#TRPBF

Analog Devices

SWITCHING REGULATOR

OTHER

20

HVQCCN

RECTANGULAR

YES

2700 kHz

PLASTIC/EPOXY

6.8 A

1

CMOS

NO LEAD

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N20

1

.8 mm

3 mm

Not Qualified

3.3 V

ALSO AVAILABLE OUTPUT VOLTAGE DOWN TO 0.6V

2.25 V

e3

30

260

4 mm

5.5 V

LTC3603EUF#PBF

Analog Devices

SWITCHING REGULATOR

OTHER

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

85 Cel

CURRENT-MODE

0 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

ADUM5211BRSZ

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

125000 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

5 V

5

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

Other Analog ICs

.65 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

2 mm

5.3 mm

Not Qualified

3.3 V

3 V

e3

30

260

7.2 mm

3.3 V

3.6 V

LTC3112IFE#PBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

825 kHz

PLASTIC/EPOXY

12 A

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

Not Qualified

5 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5V TO 14V

2.7 V

e3

30

260

6.5 mm

15 V

LTC3265IFE#PBF

Analog Devices

SWITCHED CAPACITOR REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

INVERTER

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

10 V

ALSO VOUT=20 VOLT

4.5 V

e3

260

6.5 mm

18.8 V

16 V

NCP6335DFCT1G

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

20

FBGA

RECTANGULAR

YES

3150 kHz

PLASTIC/EPOXY

4 A

BALL

GRID ARRAY, FINE PITCH

BGA20,4X5,16

Switching Regulator or Controllers

.4 mm

85 Cel

VOLTAGE-MODE

-40 Cel

BOTTOM

R-PBGA-B20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

UCC2895PWTR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

6 mA

.1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

PHASE-SHIFT

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

85 Cel

4.94 V

CURRENT/VOLTAGE-MODE

-40 Cel

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

5.06 V

DUAL

R-PDSO-G20

2

16.5 V

1.2 mm

4.4 mm

Not Qualified

10 V

12 V

ALSO OPERATES IN CURRENT MODE

10 V

e4

NOT SPECIFIED

260

6.5 mm

5 V

16.5 V

MPM3632CGQV

Monolithic Power Systems

SWITCHING REGULATOR

AUTOMOTIVE

20

RECTANGULAR

YES

3300 kHz

UNSPECIFIED

1

HYBRID

NO LEAD

PULSE WIDTH MODULATION

BUCK

MICROELECTRONIC ASSEMBLY

125 Cel

-40 Cel

UNSPECIFIED

R-XXMA-N20

1.65 mm

3 mm

12 V

O/P VOLTAGE IS FROM 0.8V TO 5.5V

4 V

5 mm

18 V

TPS54310PWPRG4

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

700 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

.9 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

3.3 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

EN5312QI

Intel

SWITCHING REGULATOR

INDUSTRIAL

20

HQCCN

RECTANGULAR

YES

4000 kHz

UNSPECIFIED

1 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG

LCC20,.16X.2,25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

R-XQCC-N20

3

1.15 mm

4 mm

Not Qualified

3.6 V

ADJUSTABLE MODE FROM 0.6 TO 4.9; ALSO OPERATES IN INPUT VG FOR EXT DIVIDER 2.4 TO 6.6V

2.4 V

e3

30

260

5 mm

5.5 V

EN5312QI-T

Altera

INDUSTRIAL

20

QCCN

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

1 A

NO LEAD

CHIP CARRIER

LCC20,.16X.2,25

Switching Regulator or Controllers

.635 mm

85 Cel

VOLTAGE-MODE

-40 Cel

QUAD

R-PQCC-N20

Not Qualified

LM3102MHX/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

SSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

2.5 A

1

MOS

GULL WING

BUCK

SMALL OUTLINE, 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 mm

4.4 mm

Not Qualified

18 V

4.5 V

e3

30

1

260

6.5 mm

42 V

TPS55065QPWPRQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE 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

2

1.2 mm

4.4 mm

Not Qualified

2 V

ALSO OPERATES IN PEAK CURRENT MODE

1.5 V

e4

30

260

6.5 mm

5 V

40 V

ADUM5211CRSZ-RL7

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

125000 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

5 V

5

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

Other Analog ICs

.65 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

2 mm

5.3 mm

Not Qualified

3.3 V

3 V

e3

30

260

7.2 mm

3.3 V

3.6 V

LTC3130EUDC#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HVQCCN

RECTANGULAR

YES

1400 kHz

PLASTIC/EPOXY

1.15 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

QUAD

R-PQCC-N20

1

.8 mm

3 mm

12 V

ADJ OUTPUT VOLTAGE= 1V TO 25V

.6 V

30

260

4 mm

25 V

TPS23750PWPR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

565 kHz

PLASTIC/EPOXY

.85 mA

1.3 A

1

GULL WING

PULSE WIDTH MODULATION

48 V

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

LM5035BMHX/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

.1 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

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

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

15 V

1.1 mm

4.4 mm

Not Qualified

8 V

48 V

SEATED HGT-NOM

13 V

e3

30

260

6.5 mm

15 V

STBB2JAD-R

STMicroelectronics

SWITCHING REGULATOR

INDUSTRIAL

20

FBGA

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

BALL

GRID ARRAY, FINE PITCH

BGA20,4X5,16

Switching Regulator or Controllers

.4 mm

85 Cel

CURRENT-MODE

-40 Cel

BOTTOM

R-PBGA-B20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

LT3741EUF#PBF

Analog Devices

SWITCHING CONTROLLER

OTHER

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

0 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

ISL91107IRTNZ-T7A

Renesas Electronics

SWITCHING REGULATOR

INDUSTRIAL

20

HVQCCN

RECTANGULAR

YES

2500 kHz

PLASTIC/EPOXY

2 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

PURE MATTE TIN

QUAD

R-PQCC-N20

3

.8 mm

3 mm

3.6 V

ALSO OPERATES IN PFM CONTROL TECHNIQUE

1.8 V

30

260

4 mm

3.3 V

5.5 V

LM5035BMH/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

.1 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

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

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

15 V

1.1 mm

4.4 mm

Not Qualified

8 V

48 V

SEATED HGT-NOM

13 V

e3

30

260

6.5 mm

15 V

LTC3355EUF#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HVQCCN

SQUARE

YES

1250 kHz

PLASTIC/EPOXY

5.5 A

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N20

.8 mm

4 mm

12 V

OUTPUT VOLTAGE RANGE FROM 2.7 VOLT TO 5 VOLT

3 V

e3

4 mm

20 V

LTC3769EFE#PBF

Analog Devices

SWITCHING CONTROLLER

OTHER

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

85 Cel

0 Cel

MATTE TIN

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

12 V

4.5 V

e3

6.5 mm

60 V

MIC23158YML-TR

Microchip Technology

SWITCHING REGULATOR

AUTOMOTIVE

20

HVQCCN

RECTANGULAR

YES

3000 kHz

UNSPECIFIED

2 A

2

TS 16949

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.12X.16,20

.499 mm

125 Cel

1 V

-40 Cel

NICKEL PALLADIUM GOLD

3.3 V

QUAD

R-XQCC-N20

.9 mm

3 mm

3.6 V

2.7 V

e4

4 mm

5.5 V

TPS51116PWPRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

6 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

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

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

5 V

3 V

e4

NOT SPECIFIED

260

6.5 mm

28 V

ISL85403FRZ-TK

Renesas Electronics

SWITCHING CONTROLLER

INDUSTRIAL

20

HVQCCN

SQUARE

YES

500 kHz

PLASTIC/EPOXY

4.2 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

105 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N20

1

1 mm

4 mm

12 V

IT HAS ALSO PFM CONTROL TECHNIC

3 V

e3

4 mm

40 V

LM25118MH

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

TSSOP

RECTANGULAR

YES

575 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G20

1.1 mm

4.4 mm

24 V

3 V

6.5 mm

42 V

LT3570EFE#PBF

Analog Devices

SWITCHING REGULATOR

OTHER

20

HTSSOP

RECTANGULAR

YES

2750 kHz

PLASTIC/EPOXY

3.1 A

1

GULL WING

BUCK-BOOST

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

.65 mm

125 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

12 V

2.5 V

e3

30

260

6.5 mm

36 V

LT3741IFE#PBF

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

E-L4981AD

STMicroelectronics

POWER FACTOR CONTROLLER

AUTOMOTIVE

20

SOP

RECTANGULAR

YES

115 kHz

PLASTIC/EPOXY

2 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

18 V

11 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

19.5 V

LM3100MHX/NOPB

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

MATTE TIN

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

e3

30

1

260

6.5 mm

6 V

36 V

LM5118Q1MHX

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HSSOP

RECTANGULAR

YES

575 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

4.4 mm

Not Qualified

48 V

3 V

e0

6.5 mm

75 V

LM26420Q1XMHX/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

ADUM5211BRSZ-RL7

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

125000 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

5 V

5

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

Other Analog ICs

.65 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

2 mm

5.3 mm

Not Qualified

3.3 V

3 V

e3

30

260

7.2 mm

3.3 V

3.6 V

FAN49100AUC330X

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

20

VFBGA

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

2.5 A

1

BALL

PULSE WIDTH MODULATION

BUCK-BOOST

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B20

1

.625 mm

1.615 mm

3.6 V

ALSO HAS PFM CONTROL TECH

2.5 V

e1

30

260

2.015 mm

3.3 V

5.5 V

TPS23750PWPRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

565 kHz

PLASTIC/EPOXY

.85 mA

1.3 A

1

GULL WING

PULSE WIDTH MODULATION

48 V

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

L4981AD

STMicroelectronics

POWER FACTOR CONTROLLER

AUTOMOTIVE

20

SOP

RECTANGULAR

YES

115 kHz

PLASTIC/EPOXY

2 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

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

DUAL

R-PDSO-G20

3

2.65 mm

7.5 mm

Not Qualified

18 V

11 V

e4

30

260

12.8 mm

19.5 V

LTC3115HFE-1#PBF

Analog Devices

SWITCHING REGULATOR

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

VOLTAGE-MODE

MATTE TIN

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

24 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2.7 TO 40V

2.7 V

e3

30

260

6.5 mm

4.45 V

40 V

LTC3335EUDC#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HVQCCN

RECTANGULAR

YES

PLASTIC/EPOXY

1

CMOS

NO LEAD

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

MATTE TIN

QUAD

R-PQCC-N20

.8 mm

3 mm

3.6 V

OUTPUT VOLTAGE RANGE FROM 1.8 VOLT TO 5 VOLT

1.8 V

e3

4 mm

5.5 V

MPM3630GQV

Monolithic Power Systems

SWITCHING REGULATOR

AUTOMOTIVE

20

RECTANGULAR

YES

2000 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

MICROELECTRONIC ASSEMBLY

125 Cel

-40 Cel

MATTE TIN

UNSPECIFIED

R-XXMA-N20

1

1.65 mm

3 mm

12 V

OUTPUT VOTLAGE IS ADJUSTABLE FROM 0.6V TO 16.2V

4.5 V

e3

40

260

5 mm

18 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.