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

MAX741NCAP

Maxim Integrated

SWITCHING CONTROLLER

COMMERCIAL

20

SSOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

4 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

MAX741NEAP

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

4 mA

1 A

1

CMOS

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

2.7 V

e0

7.2 mm

15.5 V

MAX741UCAP

Maxim Integrated

SWITCHING CONTROLLER

COMMERCIAL

20

SSOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

3.5 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

L4963D

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

20

SOP

RECTANGULAR

YES

83 kHz

PLASTIC/EPOXY

6.5 A

1

BIPOLAR

GULL WING

PULSE FREQUENCY MODULATION

BUCK

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

150 Cel

VOLTAGE-MODE

-40 Cel

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

DUAL

R-PDSO-G20

3

2.65 mm

7.5 mm

Not Qualified

30 V

9 V

e4

30

260

12.8 mm

46 V

MPQ4470AGL-Z

Monolithic Power Systems

SWITCHING REGULATOR

AUTOMOTIVE

20

RECTANGULAR

YES

1000 kHz

UNSPECIFIED

12 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SPECIAL SHAPE

125 Cel

-40 Cel

MATTE TIN

UNSPECIFIED

R-XXSS-N20

1

1 mm

3 mm

24 V

ADJUSTABLE OUTPUT MODE FROM 0.8V 32.4V

4.5 V

e3

40

260

4 mm

36 V

MAX1636EAP

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

330 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

SSOP20,.25

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

3.3 V

3.15 V

e0

245

7.2 mm

5.5 V

L4972A

STMicroelectronics

SWITCHING REGULATOR

20

DIP

RECTANGULAR

NO

200 kHz

PLASTIC/EPOXY

3.5 A

1

BCDMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

VOLTAGE-MODE

TIN

DUAL

R-PDIP-T20

5.1 mm

7.62 mm

Not Qualified

35 V

15 V

e3

50 V

L4974A

STMicroelectronics

SWITCHING REGULATOR

20

DIP

RECTANGULAR

NO

200 kHz

PLASTIC/EPOXY

5.5 A

1

BCDMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

VOLTAGE-MODE

TIN

DUAL

R-PDIP-T20

5.1 mm

7.62 mm

Not Qualified

35 V

15 V

e3

50 V

L4972AD

STMicroelectronics

SWITCHING REGULATOR

20

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

3.5 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

VOLTAGE-MODE

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

DUAL

R-PDSO-G20

3

2.65 mm

7.5 mm

Not Qualified

35 V

15 V

e4

30

260

12.8 mm

50 V

MAX742EWP

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

20

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.125 A

1

MOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

Tin/Lead (Sn85Pb15)

DUAL

R-PDSO-G20

1

2.65 mm

7.5 mm

Not Qualified

4.2 V

e0

245

12.8 mm

10 V

MAX1623EAP

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

350 kHz

PLASTIC/EPOXY

5.5 A

1

CMOS

GULL WING

CONSTANT OFF TIME

BUCK

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

20

245

7.2 mm

5.5 V

TPS630252YFFT

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

L4981A

STMicroelectronics

POWER FACTOR CONTROLLER

AUTOMOTIVE

20

DIP

RECTANGULAR

NO

115 kHz

PLASTIC/EPOXY

2 A

1

BCDMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDIP-T20

3.93 mm

7.62 mm

Not Qualified

18 V

11 V

e3

19.5 V

L4981B

STMicroelectronics

POWER FACTOR CONTROLLER

AUTOMOTIVE

20

DIP

RECTANGULAR

NO

115 kHz

PLASTIC/EPOXY

2 A

1

BCDMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDIP-T20

3.93 mm

7.62 mm

Not Qualified

18 V

11 V

e3

19.5 V

TPS60100PWPR

Texas Instruments

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

.2 A

1

GULL WING

DOUBLER INVERTER

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

TSSOP20,.25

Other Analog ICs

.65 mm

85 Cel

3.3 V

-40 Cel

NICKEL PALLADIUM GOLD

3.3 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

2 V

1.8 V

e4

30

1

260

6.5 mm

3.3 V

3.6 V

TPS60100PWP

Texas Instruments

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

.2 A

1

GULL WING

DOUBLER INVERTER

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

TSSOP20,.25

Other Analog ICs

.65 mm

85 Cel

3.3 V

-40 Cel

NICKEL PALLADIUM GOLD

3.3 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

2 V

1.8 V

e4

30

1

260

6.5 mm

3.3 V

3.6 V

TPS60101PWPR

Texas Instruments

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

.1 A

1

GULL WING

DOUBLER INVERTER

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

TSSOP20,.25

Other Analog ICs

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

2 V

1.8 V

NOT SPECIFIED

NOT SPECIFIED

6.5 mm

3.3 V

3.6 V

ADP3153ARU-REEL7

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

20

TSSOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

CONSTANT OFF TIME

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G20

1.1 mm

4.4 mm

Not Qualified

5 V

e0

6.5 mm

TPS60120PWP

Texas Instruments

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

450 kHz

PLASTIC/EPOXY

.2 A

1

GULL WING

DOUBLER INVERTER

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

TSSOP20,.25

Other Analog ICs

.65 mm

85 Cel

3.3 V

CURRENT-MODE

-40 Cel

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

3.3 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

2 V

1.8 V

e4

NOT SPECIFIED

1

260

6.5 mm

3.3 V

3.6 V

TPS60131PWP

Texas Instruments

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

450 kHz

PLASTIC/EPOXY

.3 A

1

GULL WING

DOUBLER INVERTER

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

TSSOP20,.25

Other Analog ICs

.65 mm

85 Cel

5 V

-40 Cel

NICKEL PALLADIUM GOLD

5 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

3 V

2.7 V

e4

30

1

260

6.5 mm

5 V

5.4 V

TL1451AMFKB

Texas Instruments

DUAL SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

.021 A

1

CMOS

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

6 V

3.6 V

8.89 mm

2.5 V

50 V

TL5001AMFKB

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

2.1 mA

.1 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

6 V

BUCK-BOOST

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

1 V

VOLTAGE-MODE

-55 Cel

TIN LEAD

50 V

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

6 V

3.6 V

e0

1

8.89 mm

1 V

40 V

UC2874QTR-2

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCJ

SQUARE

YES

300 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

8.965 mm

24 V

UCC28500DWTR

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

200 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

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

UCC28501DWTR

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

UCC28502DWTR

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

UCC28503DWTR

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

UCC38500DWTR

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

COMMERCIAL

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

70 Cel

CURRENT-MODE

0 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

UCC38502DWTR

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

UCC1806L883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

.5 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

5.02 V

CURRENT-MODE

-55 Cel

TIN LEAD

5.17 V

QUAD

S-CQCC-N20

12 V

2.03 mm

8.89 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5V TO 15V

8 V

e0

8.89 mm

14.5 V

MAX1739EEP

Maxim Integrated

FLUORESCENT LIGHT CONTROLLER

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

64 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

8.2 V

8.2

SINGLE

SMALL OUTLINE, SHRINK PITCH

SSOP20,.25

Switching Regulator or Controllers

.635 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

1.73 mm

3.9 mm

Not Qualified

12 V

5 V

e0

245

8.65 mm

28 V

NCV8851BDBR2G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

20

TSSOP

RECTANGULAR

YES

575 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.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

6 V

40 V

NCP1083DEG

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

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

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

2

1.1 mm

4.4 mm

Not Qualified

0 V

e3

30

260

6.5 mm

57 V

NCP1083DER2G

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

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

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

2

1.1 mm

4.4 mm

Not Qualified

0 V

e3

30

260

6.5 mm

57 V

UCC28503DWTRG4

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

UC2879DWG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT/VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

29 V

2.65 mm

7.5 mm

Not Qualified

10.75 V

12 V

ALSO HAS CONTROL MODE OF IPK, ALSO HAS CONTROL TECHNIQUE OF RESONANT

11 V

e4

30

260

12.8 mm

20 V

TPS60132PWPRG4

Texas Instruments

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

450 kHz

PLASTIC/EPOXY

.15 A

1

GULL WING

DOUBLER INVERTER

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

TSSOP20,.25

Other Analog ICs

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

3 V

2.7 V

NOT SPECIFIED

NOT SPECIFIED

6.5 mm

5 V

5.4 V

NCP5425DBG

Onsemi

DUAL SWITCHING CONTROLLER

COMMERCIAL

20

TSSOP

RECTANGULAR

YES

938 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT/VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

4.6 V

e4

30

260

6.5 mm

13.2 V

UC3823QG3

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

2 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

SINGLE

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

15 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

10 V

e3

30

260

8.965 mm

5.1 V

30 V

BQ25017RHLT

Texas Instruments

SWITCHING REGULATOR

OTHER

20

HVQCCN

RECTANGULAR

YES

1500 kHz

PLASTIC/EPOXY

2 mA

1.5 A

1

HYBRID

NO LEAD

PULSE WIDTH MODULATION

5 V

5

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20/24,.14X.18,20

Power Management Circuits

.5 mm

85 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

QUAD

R-PQCC-N20

3

1 mm

3.5 mm

Not Qualified

PFM MODE IS ALSO AVAILABLE

4.5 V

e4

30

260

4.5 mm

1.8 V

6.5 V

L6730C

STMicroelectronics

SWITCHING CONTROLLER

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

20 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

1.8 V

6.5 mm

14 V

L6730TR

STMicroelectronics

SWITCHING CONTROLLER

OTHER

20

HTSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

20 A

1

BICMOS

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

VOLTAGE-MODE

-25 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

3

1.2 mm

4.4 mm

Not Qualified

12 V

1.8 V

e4

40

260

6.5 mm

14 V

L6730

STMicroelectronics

SWITCHING CONTROLLER

OTHER

20

HTSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

20 A

1

BICMOS

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

VOLTAGE-MODE

-25 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

3

1.2 mm

4.4 mm

Not Qualified

12 V

1.8 V

e4

40

260

6.5 mm

14 V

MAX8544EEP-T

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

1200 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

SSOP20,.25

Switching Regulator or Controllers

.635 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

1.73 mm

3.9 mm

Not Qualified

13.2 V

3 V

e0

8.65 mm

13.2 V

TPS54311MPWPREP

Texas Instruments

SWITCHING REGULATOR

MILITARY

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

-55 Cel

NICKEL PALLADIUM GOLD

.9 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

.9 V

6 V

TPS54314MPWPREP

Texas Instruments

SWITCHING REGULATOR

MILITARY

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

1.8 V

VOLTAGE-MODE

-55 Cel

NICKEL PALLADIUM GOLD

1.8 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

1.8 V

6 V

TPS54315MPWPREP

Texas Instruments

SWITCHING REGULATOR

MILITARY

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

2.5 V

VOLTAGE-MODE

-55 Cel

NICKEL PALLADIUM GOLD

2.5 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

2.5 V

6 V

UCC3895QG3

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

.1 A

1

BICMOS

J BEND

PULSE WIDTH MODULATION

PHASE-SHIFT

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

12 V

ALSO OPERATES IN CURRENT MODE

10 V

e3

30

260

8.965 mm

16.5 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.