NO 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

TL494INE4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

15 mA

.25 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

15 V

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

4.75 V

VOLTAGE-MODE

-40 Cel

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

5.25 V

DUAL

R-PDIP-T16

1

40 V

5.08 mm

7.62 mm

Not Qualified

7 V

15 V

7 V

e4

NOT SPECIFIED

260

19.305 mm

5 V

40 V

KA5M0365RTU

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

4

RECTANGULAR

NO

73 kHz

UNSPECIFIED

12 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

FLANGE MOUNT

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

SINGLE

R-XSFM-T4

Not Qualified

14 V

9.6 V

e3

LM2596TADJG

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

5

RECTANGULAR

NO

180 kHz

UNSPECIFIED

7.5 A

1

THROUGH-HOLE

BUCK

FLANGE MOUNT

SIP5,.1,67TB

Switching Regulator or Controllers

1.7 mm

125 Cel

VOLTAGE-MODE

-40 Cel

Tin (Sn)

SINGLE

R-XSFM-T5

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.23 TO 37 V

4.5 V

e3

NOT SPECIFIED

NOT SPECIFIED

5 V

40 V

LT1054IN8#PBF

Analog Devices

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

40 kHz

PLASTIC/EPOXY

5 mA

1

BIPOLAR

THROUGH-HOLE

DOUBLER INVERTER

IN-LINE

2.54 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDIP-T8

1

4.445 mm

7.62 mm

Not Qualified

7 V

3.5 V

e3

30

260

9.78 mm

-5 V

15 V

TC7662ACPA

Microchip Technology

SWITCHED CAPACITOR CONVERTER

COMMERCIAL

8

DIP

RECTANGULAR

NO

12 kHz

PLASTIC/EPOXY

.7 mA

.04 A

1

CMOS

TS 16949

THROUGH-HOLE

DOUBLER INVERTER

IN-LINE

DIP8,.3

Other Analog ICs

2.54 mm

70 Cel

-3 V

0 Cel

MATTE TIN

-18 V

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

15 V

3 V

e3

10.16 mm

18 V

TOP245PN

Power Integrations

SWITCHING REGULATOR

AUTOMOTIVE

7

DIP

RECTANGULAR

NO

140 kHz

PLASTIC/EPOXY

2.88 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn)

DUAL

R-PDIP-T7

3.62 mm

7.62 mm

Not Qualified

REQUIRES AN AC SUPPLY OF 85 TO 265 V

e3

9.575 mm

UC2879N

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PHASE-SHIFT

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT/VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T20

29 V

5.08 mm

7.62 mm

Not Qualified

10.75 V

12 V

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

11 V

e4

25.4 mm

20 V

KA5M0365RYDTU

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

4

RECTANGULAR

NO

73 kHz

UNSPECIFIED

12 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

FLANGE MOUNT

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

ZIG-ZAG

R-XZFM-T4

Not Qualified

14 V

9.6 V

e3

PT78ST105H

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

10 V

9 V

NOT SPECIFIED

NOT SPECIFIED

38 V

UC1526AJ883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

18

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, METAL-SEALED COFIRED

.2 A

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

4.95 V

VOLTAGE-MODE

-55 Cel

TIN LEAD

5.05 V

DUAL

R-CDIP-T18

7 V

5.08 mm

7.62 mm

Not Qualified

15 V

LG-MAX

7 V

e0

24.38 mm

5 V

35 V

ICE2A165

Infineon Technologies

SWITCHING REGULATOR

OTHER

8

DIP

RECTANGULAR

NO

107 kHz

PLASTIC/EPOXY

1 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDIP-T8

4.37 mm

7.62 mm

Not Qualified

15 V

8.5 V

NOT SPECIFIED

NOT SPECIFIED

9.52 mm

21 V

L6565N

STMicroelectronics

SWITCHING CONTROLLER

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

.7 A

1

THROUGH-HOLE

RESONANT CONTROL

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

12 V

10.3 V

e3

18 V

LT1076CT#06PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

5

TO-220

RECTANGULAR

NO

125 kHz

PLASTIC/EPOXY

11 mA

3.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN OVER NICKEL

ZIG-ZAG

R-PZFM-T5

1

Not Qualified

25 V

8 V

e3

30

260

2.21 V

60 V

LT1082IT#PBF

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

5

TO-220

RECTANGULAR

NO

75 kHz

PLASTIC/EPOXY

7 mA

2.8 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

FLANGE MOUNT

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN OVER NICKEL

SINGLE

R-PSFM-T5

1

Not Qualified

15 V

3 V

e3

1.24 V

75 V

NCP1378PG

Onsemi

SWITCHING CONTROLLER

7

DIP

RECTANGULAR

NO

100 kHz

PLASTIC/EPOXY

.5 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

TIN

DUAL

R-PDIP-T7

4.45 mm

7.62 mm

Not Qualified

11 V

8.2 V

e3

260

9.78 mm

PTN04050AAD

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

RECTANGULAR

NO

310 kHz

PLASTIC/EPOXY

1 A

1

THROUGH-HOLE

SINGLE

MICROELECTRONIC ASSEMBLY

85 Cel

-15 V

-40 Cel

MATTE TIN

-3.3 V

DUAL

R-PDMA-T5

Not Qualified

5 V

2.9 V

e3

7 V

UC1845J/883BC

Unitrode

SWITCHING CONTROLLER

MILITARY

8

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

17 mA

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

TIN LEAD

DUAL

R-GDIP-T8

Not Qualified

8.2 V

e0

2.5 V

30 V

FSDM0565REWDTU

Onsemi

SWITCHING REGULATOR

OTHER

6

RECTANGULAR

NO

72 kHz

PLASTIC/EPOXY

11 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

FLANGE MOUNT

85 Cel

CURRENT-MODE

-25 Cel

MATTE TIN

ZIG-ZAG

R-PZFM-T6

Not Qualified

14 V

9 V

e3

ICE5AR4770BZSXKLA1

Infineon Technologies

SWITCHING CONTROLLER

AUTOMOTIVE

7

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

1

THROUGH-HOLE

PULSE WIDTH MODULATION

18 V

IN-LINE

DIP7/8,.3

2.54 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T8/7

4.57 mm

7.62 mm

NOT SPECIFIED

NOT SPECIFIED

9.435 mm

ICL7660EPA+

Analog Devices

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

10 kHz

PLASTIC/EPOXY

.25 mA

.02 A

1

CMOS

THROUGH-HOLE

DOUBLER INVERTER

IN-LINE

DIP8,.3

Other Analog ICs

2.54 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

5 V

1.5 V

e3

30

260

9.375 mm

10 V

ICL7660EPA

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

10 kHz

PLASTIC/EPOXY

.25 mA

.02 A

1

CMOS

THROUGH-HOLE

DOUBLER INVERTER

IN-LINE

DIP8,.3

Other Analog ICs

2.54 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

5 V

1.5 V

e0

245

9.375 mm

10 V

LM2576TV-015G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

5

ZIP

RECTANGULAR

NO

63 kHz

PLASTIC/EPOXY

7.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

ZIP5,.15,.2,67TB

Switching Regulator or Controllers

125 Cel

14.7 V

VOLTAGE-MODE

-40 Cel

TIN

15.3 V

ZIG-ZAG

R-PZFM-T5

Not Qualified

30 V

18 V

e3

15 V

40 V

LT1074CT#30PBF

Analog Devices

COMMERCIAL

5

ZIP

RECTANGULAR

NO

125 kHz

PLASTIC/EPOXY

5 A

BIPOLAR

THROUGH-HOLE

IN-LINE

ZIP5,.15,.2,67TB

Switching Regulator or Controllers

1.7 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN OVER NICKEL

ZIG-ZAG

R-PZIP-T5

Not Qualified

e3

30

260

STR-W6052S

Allegro MicroSystems

SWITCHING CONTROLLER

OTHER

6

ZIP

RECTANGULAR

NO

74 kHz

UNSPECIFIED

9.5 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

FLANGE MOUNT

ZIP6/7,.2,.1TB

Switching Regulator or Controllers

1.27 mm

115 Cel

CURRENT-MODE

-20 Cel

ZIG-ZAG

R-XZFM-T6

Not Qualified

18 V

40

260

UC1524AJ/883BC

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

2.54 mm

125 Cel

VOLTAGE-MODE

-55 Cel

DUAL

R-GDIP-T16

5.08 mm

7.62 mm

Not Qualified

8 V

40 V

UC1524AJ883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, METAL-SEALED COFIRED

.2 A

1

BIPOLAR

MIL-STD-883 Class B

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

DUAL

R-CDIP-T16

8 V

5.08 mm

7.62 mm

Not Qualified

20 V

1 V

e0

19.56 mm

5 V

40 V

AP1501-T5G-U

Diodes Incorporated

SWITCHING REGULATOR

OTHER

5

RECTANGULAR

NO

173 kHz

UNSPECIFIED

6.5 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

SIP5,.1,67TB

Switching Regulator or Controllers

1.7 mm

85 Cel

VOLTAGE-MODE

-20 Cel

MATTE TIN

SINGLE

R-XSFM-T5

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.23 TO 37V

4.5 V

e3

30

260

40 V

FSCQ0765RTYDTU

Onsemi

SWITCHING CONTROLLER

OTHER

5

ZIP

RECTANGULAR

NO

22 kHz

PLASTIC/EPOXY

15.2 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

FLANGE MOUNT

ZIP5,.12,.1,100/60TB

Switching Regulator or Controllers

1.5 mm

85 Cel

CURRENT-MODE

-25 Cel

MATTE TIN

ZIG-ZAG

R-PZFM-T5

Not Qualified

18 V

RESONANT CONTROL TECHNIQUE ALSO AVAILABLE

10 V

e3

23 V

ICE5AR4780BZSXKLA1

Infineon Technologies

SWITCHING CONTROLLER

AUTOMOTIVE

7

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

1

THROUGH-HOLE

PULSE WIDTH MODULATION

18 V

IN-LINE

DIP7/8,.3

2.54 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T8/7

4.57 mm

7.62 mm

NOT SPECIFIED

NOT SPECIFIED

9.435 mm

LM2575HVT-5.0LB03

National Semiconductor

SWITCHING REGULATOR

AUTOMOTIVE

5

SQUARE

NO

63 kHz

PLASTIC/EPOXY

3.2 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

125 Cel

VOLTAGE-MODE

-40 Cel

Tin/Lead (Sn85Pb15)

ZIG-ZAG

S-PZFM-T5

1

Not Qualified

12 V

CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR

8 V

e0

40

260

60 V

LM2575HVT-5.0/LB03

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

5

ZFM

RECTANGULAR

NO

63 kHz

UNSPECIFIED

1 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

Tin/Lead (Sn/Pb)

57 V

ZIG-ZAG

R-XZFM-T5

1

Not Qualified

12 V

CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR

4 V

e0

40

1

260

5 V

60 V

LM2594HVN-5.0/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

173 kHz

PLASTIC/EPOXY

.5 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

2.54 mm

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

37 V

DUAL

R-PDIP-T8

1

5.08 mm

7.62 mm

Not Qualified

12 V

4.5 V

e4

1

9.817 mm

60 V

LM2675N-5.0

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

275 kHz

PLASTIC/EPOXY

2.2 A

1

DMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

5.08 mm

7.62 mm

Not Qualified

12 V

6.5 V

e0

9.59 mm

5 V

40 V

LTC1144CN8#PBF

Analog Devices

SWITCHED CAPACITOR CONVERTER

COMMERCIAL

8

DIP

RECTANGULAR

NO

10 kHz

PLASTIC/EPOXY

1.3 mA

1

CMOS

THROUGH-HOLE

DOUBLER INVERTER

IN-LINE

2.54 mm

70 Cel

0 Cel

MATTE TIN

DUAL

R-PDIP-T8

1

3.937 mm

7.62 mm

Not Qualified

15 V

2 V

e3

30

260

10.16 mm

18 V

MAX761CPA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.11 mA

1.5 A

1

BICMOS

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

3 V

e0

9.375 mm

12 V

16.5 V

MAX761CPA+

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.11 mA

1.5 A

1

BICMOS

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

3 V

e3

30

260

9.375 mm

12 V

16.5 V

MAX761EPA+

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.11 mA

1.5 A

1

BICMOS

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

3 V

e3

30

260

9.375 mm

12 V

16.5 V

MAX761EPA

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.11 mA

1.5 A

1

BICMOS

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

3 V

e0

9.375 mm

12 V

16.5 V

NCP3063PG

Onsemi

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

190 kHz

PLASTIC/EPOXY

1.5 A

1

THROUGH-HOLE

HYSTERETIC CURRENT MODE

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

Tin (Sn)

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

5 V

5 V

e3

40

260

9.78 mm

40 V

SG1524BJ

Microchip Technology

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

600 kHz

CERAMIC, GLASS-SEALED

.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

DUAL

R-GDIP-T16

5.08 mm

7.62 mm

Not Qualified

20 V

7 V

e0

19.62 mm

40 V

L6561

STMicroelectronics

POWER FACTOR CONTROLLER

OTHER

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

.7 A

1

BCDMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-25 Cel

MATTE TIN

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

14.5 V

11 V

e3

18 V

SG1525AJ

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

.4 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-55 Cel

DUAL

R-GDIP-T16

5.08 mm

7.62 mm

Not Qualified

20 V

8 V

NOT SPECIFIED

NOT SPECIFIED

5.1 V

35 V

TDA4863

Infineon Technologies

POWER FACTOR CONTROLLER

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

1

THROUGH-HOLE

PULSE WIDTH MODULATION

14.5 V

14.5

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

DUAL

R-PDIP-T8

4.37 mm

7.62 mm

Not Qualified

14.5 V

10.5 V

NOT SPECIFIED

NOT SPECIFIED

9.52 mm

18 V

UCC28C45P

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

105 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

18 V

5.08 mm

7.62 mm

Not Qualified

0 V

15 V

ALSO OPERATES IN CURRENT MODE

12 V

e4

9.81 mm

18 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

LM2679T-5.0/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

7

ZIP

RECTANGULAR

NO

260 kHz

UNSPECIFIED

5 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

125 Cel

1.23 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

37 V

ZIG-ZAG

R-XZFM-T7

1

12 V

8 V

e3

1

5 V

40 V

LM3578AN

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

24 kHz

PLASTIC/EPOXY

.75 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

5.08 mm

7.62 mm

Not Qualified

2 V

e0

9.59 mm

40 V

MC33167TV

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

5

TO-220

RECTANGULAR

NO

81 kHz

PLASTIC/EPOXY

8 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

FLANGE MOUNT

ZIP5,.15,.2,67TB

Switching Regulator or Controllers

1.7 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

ZIG-ZAG

R-PZFM-T5

Not Qualified

12 V

7.5 V

e0

235

40 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.