20 Switching Regulators & Controllers 365

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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

LM5576Q0MHX/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

150 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

LM25118Q1MH/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

10 A

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

1.23 V

CURRENT-MODE

-40 Cel

MATTE TIN

38 V

DUAL

R-PDSO-G20

3

1.1 mm

4.4 mm

Not Qualified

24 V

SEATED HGT-NOM

3 V

e3

30

260

6.5 mm

42 V

LM25118Q1MHE/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

10 A

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

1.23 V

CURRENT-MODE

-40 Cel

MATTE TIN

38 V

DUAL

R-PDSO-G20

3

1.1 mm

4.4 mm

Not Qualified

24 V

SEATED HGT-NOM

3 V

e3

30

260

6.5 mm

42 V

TPS50301SHKH

Texas Instruments

SWITCHING REGULATOR

MILITARY

20

DFP

RECTANGULAR

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

3 A

1

FLAT

PULSE WIDTH MODULATION

BUCK

FLATPACK

FL20,.3

Switching Regulator or Controllers

1.27 mm

210 Cel

.785 V

CURRENT-MODE

-55 Cel

GOLD

5.5 V

DUAL

R-CDFP-F20

2.54 mm

7.38 mm

Not Qualified

1.6 V

e4

1

12.7 mm

6.3 V

TPS50601MHKHV

Texas Instruments

SWITCHING REGULATOR

MILITARY

20

DFP

RECTANGULAR

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

6 A

1

FLAT

PULSE WIDTH MODULATION

BUCK

FLATPACK

FL20,.3

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

GOLD

DUAL

R-CDFP-F20

2.54 mm

7.38 mm

Not Qualified

5 V

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

1.6 V

e4

12.7 mm

6.3 V

UCC28251PW

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

TSSOP

RECTANGULAR

YES

945 kHz

PLASTIC/EPOXY

2.5 mA

1

GULL WING

PULSE WIDTH MODULATION

12 V

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

.65 mm

125 Cel

3.17 V

CURRENT/VOLTAGE-MODE

-40 Cel

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

3.33 V

DUAL

R-PDSO-G20

1

17 V

1.2 mm

4.4 mm

4.7 V

12 V

4.7 V

e4

NOT SPECIFIED

260

6.5 mm

3.3 V

17 V

UCC28251RGPR

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

30

260

4 mm

3.3 V

17 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

NCV8851-1DBR2G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

20

TSSOP

RECTANGULAR

YES

575 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

3

1.2 mm

4.4 mm

Not Qualified

13.2 V

4.5 V

e4

30

260

6.5 mm

40 V

ADUM4470ARIZ-RL

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4470CRIZ-RL

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4470CRIZ

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4471ARIZ-RL

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4471ARIZ

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4471CRIZ-RL

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4471CRIZ

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4472ARIZ-RL

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4472ARIZ

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4472CRIZ-RL

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4472CRIZ

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4473ARIZ-RL

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4473CRIZ-RL

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4473CRIZ

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4474ARIZ-RL

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4474ARIZ

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4474CRIZ-RL

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM4474CRIZ

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

LM5122QMH/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

12 V

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, AVAILABLE OUTPUT VOLTAGE IS UP TO 100V

3 V

e3

30

1

260

6.5 mm

65 V

TPS51116MPWPEP

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

HTSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

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

.75 V

CURRENT-MODE

-55 Cel

NICKEL PALLADIUM GOLD

3 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

5 V

ADJUSTABLE MODE FROM 0.75 TO 3

3 V

e4

30

260

6.5 mm

1.8 V

28 V

TPS51116MPWPREP

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

HTSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

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

.75 V

CURRENT-MODE

-55 Cel

NICKEL PALLADIUM GOLD

3 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

5 V

ADJUSTABLE MODE FROM 0.75 TO 3

3 V

e4

30

260

6.5 mm

1.8 V

28 V

TPS51275BRUKR

Texas Instruments

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

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

125 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

TPS51275BRUKT

Texas Instruments

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

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

125 Cel

4.5 V

-40 Cel

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

5.5 V

QUAD

S-PQCC-N20

1

.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

BTS730XUMA1

Infineon Technologies

FLUORESCENT LIGHT CONTROLLER

AUTOMOTIVE

20

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

150 Cel

-40 Cel

TIN

DUAL

R-PDSO-G20

3

2.65 mm

7.5 mm

Not Qualified

12 V

5.9 V

e3

12.8 mm

16.9 V

DPA02257RGBR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

20

HVQCCN

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

6 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.16SQ,20

Switching Regulator or Controllers

.5 mm

85 Cel

.6 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

2 V

QUAD

R-PQCC-N20

2

1 mm

3.5 mm

Not Qualified

5 V

ALSO REQ VIN FROM -0.1 TO 6.5V; ADJUSTABLE OUTPUT MODE FROM 0.6 TO 2 V

1 V

e4

30

260

4 mm

6 V

TPS50601HKH/EM

Texas Instruments

SWITCHING REGULATOR

MILITARY

20

DFP

RECTANGULAR

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

6 A

1

FLAT

PULSE WIDTH MODULATION

BUCK

FLATPACK

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

5 V

ALSO REQUIRE 3 TO 6.3V INPUT

3 V

e4

1

12.7 mm

6.3 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

TPS65580PWP

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

2.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

125 Cel

.76 V

-40 Cel

NICKEL PALLADIUM GOLD

7 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

12 V

PEAK CURRENT LIMIT 3.4 AND 3.6 AMP OUTPUT 1 AND 3; OUTPUT VOLTAGE RANGE 0.76 V TO 7.0 V

4.5 V

e4

30

3

260

6.5 mm

18 V

TPS65581PWP

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

LM5116HJD

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, METAL-SEALED COFIRED

20 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

2.54 mm

175 Cel

1.215 V

VOLTAGE-MODE

-55 Cel

GOLD

80 V

DUAL

R-CDIP-T20

1

4.45 mm

7.62 mm

48 V

LG-MAX; ALSO OPERATES IN ADJUSTABLE MODE FROM 1.215V TO 80V; CASE NO: 2038227

6 V

e4

30

1

260

25.65 mm

80 V

MAX767RCAP

Maxim Integrated

SWITCHING CONTROLLER

COMMERCIAL

20

SSOP

RECTANGULAR

YES

340 kHz

PLASTIC/EPOXY

1 mA

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

1.99 mm

5.29 mm

Not Qualified

5 V

4.5 V

e0

7.2 mm

3.45 V

5.5 V

MAX767REAP

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

340 kHz

PLASTIC/EPOXY

1 mA

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

1.99 mm

5.29 mm

Not Qualified

5 V

4.5 V

e0

7.2 mm

3.45 V

5.5 V

MAX767SEAP

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

340 kHz

PLASTIC/EPOXY

1 mA

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

1.99 mm

5.29 mm

Not Qualified

5 V

4.5 V

e0

7.2 mm

3.6 V

5.5 V

MAX767CAP

Maxim Integrated

SWITCHING CONTROLLER

COMMERCIAL

20

SSOP

RECTANGULAR

YES

340 kHz

PLASTIC/EPOXY

1 mA

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

1.99 mm

5.29 mm

Not Qualified

5 V

4.5 V

e0

20

240

7.2 mm

3.3 V

5.5 V

MAX767EAP

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

340 kHz

PLASTIC/EPOXY

1 mA

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

1.99 mm

5.29 mm

Not Qualified

5 V

4.5 V

e0

7.2 mm

3.3 V

5.5 V

MAX741DMJP

Maxim Integrated

SWITCHING CONTROLLER

MILITARY

20

DIP

RECTANGULAR

NO

160 kHz

CERAMIC, GLASS-SEALED

4.25 mA

1 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

TIN LEAD

DUAL

R-GDIP-T20

1

5.08 mm

7.62 mm

Not Qualified

2.7 V

e0

15.5 V

MAX741NMJP

Maxim Integrated

SWITCHING CONTROLLER

MILITARY

20

DIP

RECTANGULAR

NO

160 kHz

CERAMIC, GLASS-SEALED

4 mA

1 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

TIN LEAD

DUAL

R-GDIP-T20

1

5.08 mm

7.62 mm

Not Qualified

2.7 V

e0

15.5 V

MAX741UCPP

Maxim Integrated

SWITCHING CONTROLLER

COMMERCIAL

20

DIP

RECTANGULAR

NO

160 kHz

PLASTIC/EPOXY

3.5 mA

1 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T20

4.572 mm

7.62 mm

Not Qualified

2.7 V

e0

245

26.16 mm

15.5 V

MAX741DCAP

Maxim Integrated

SWITCHING CONTROLLER

COMMERCIAL

20

SSOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

4.25 mA

1 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

1.99 mm

5.29 mm

Not Qualified

2.7 V

e0

7.2 mm

15.5 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.