NO 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

LM2576HVT-ADJFLOWLB03

Texas Instruments

SWITCHING REGULATOR

5

TO-220

RECTANGULAR

NO

63 kHz

PLASTIC/EPOXY

3 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

VOLTAGE-MODE

SINGLE

R-PSFM-T5

Not Qualified

8 V

1.23 V

60 V

LM2671N-12/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

400 kHz

PLASTIC/EPOXY

.5 A

1

DMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

2.54 mm

125 Cel

1.23 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

37 V

DUAL

R-PDIP-T8

1

5.08 mm

7.62 mm

Not Qualified

24 V

6.5 V

e3

1

9.59 mm

12 V

40 V

LM2671N-3.3/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

400 kHz

PLASTIC/EPOXY

.5 A

1

DMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

2.54 mm

125 Cel

1.23 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

37 V

DUAL

R-PDIP-T8

1

5.08 mm

7.62 mm

Not Qualified

12 V

6.5 V

e3

1

9.59 mm

3.3 V

40 V

LT1054IPE4

Texas Instruments

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

100 kHz

PLASTIC/EPOXY

4.5 mA

.1 A

1

BIPOLAR

THROUGH-HOLE

DOUBLER INVERTER

IN-LINE

2.54 mm

85 Cel

-1.25 V

-40 Cel

NICKEL PALLADIUM GOLD

-15 V

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

7 V

3.5 V

e4

1

9.81 mm

-5 V

15 V

LT1074HVIT7#35

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

7

RECTANGULAR

NO

125 kHz

PLASTIC/EPOXY

8.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD OVER NICKEL

ZIG-ZAG

R-PZFM-T7

1

Not Qualified

25 V

8 V

e0

60 V

MAX642ACPA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

50 kHz

PLASTIC/EPOXY

2 mA

.45 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

2 V

e0

9.375 mm

12 V

16.5 V

MAX642ACPA+

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

50 kHz

PLASTIC/EPOXY

2 mA

.45 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

2 V

e3

30

260

9.375 mm

12 V

16.5 V

MAX773CPD

Maxim Integrated

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.11 mA

1 A

1

BICMOS

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BOOST

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T14

1

4.572 mm

7.62 mm

Not Qualified

5 V

SELECTABLE REGULATING VOLTAGE

3 V

e0

245

19.05 mm

15 V

16.5 V

MAX773CPD+

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.11 mA

1 A

1

BICMOS

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BOOST

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDIP-T14

1

4.572 mm

7.62 mm

Not Qualified

5 V

SELECTABLE REGULATING VOLTAGE

3 V

e3

30

260

19.05 mm

15 V

16.5 V

MC34166THG

Onsemi

SWITCHING REGULATOR

COMMERCIAL

5

TO-220

RECTANGULAR

NO

81 kHz

PLASTIC/EPOXY

6 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

FLANGE MOUNT

ZIP5H,.15,.7,67TB

Switching Regulator or Controllers

1.7 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN

ZIG-ZAG

R-PZFM-T5

Not Qualified

12 V

7.5 V

e3

40 V

PT78NR252V

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

2 A

1

HYBRID

THROUGH-HOLE

SINGLE

MICROELECTRONIC ASSEMBLY

SIP3

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-XSMA-T3

Not Qualified

10 V

9 V

NOT SPECIFIED

NOT SPECIFIED

15 V

TC682EPA

Microchip Technology

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

12 kHz

PLASTIC/EPOXY

.4 mA

.01 A

1

CMOS

THROUGH-HOLE

DOUBLER INVERTER

IN-LINE

DIP8,.3

Other Analog ICs

2.54 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

5 V

2.4 V

e3

9.5 mm

-11 V

5.5 V

TDA4862

Infineon Technologies

POWER FACTOR CONTROLLER

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

DUAL

R-PDIP-T8

4.2 mm

7.62 mm

Not Qualified

12 V

9.2 V

NOT SPECIFIED

NOT SPECIFIED

10 mm

15 V

TL494CNG

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

200 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

Tin (Sn)

DUAL

R-PDIP-T16

1

4.44 mm

7.62 mm

Not Qualified

15 V

7 V

e3

40

260

19.175 mm

40 V

TL497AIN

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

14

DIP

RECTANGULAR

NO

50 kHz

PLASTIC/EPOXY

16 mA

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BUCK-BOOST

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

-25 V

VOLTAGE-MODE

-40 Cel

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

30 V

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 6.5-30 V

4.5 V

e4

NOT APPLICABLE

1

NOT APPLICABLE

19.305 mm

1.2 V

12 V

TNY279PN

Power Integrations

SWITCHING REGULATOR

AUTOMOTIVE

7

DIP

RECTANGULAR

NO

140 kHz

PLASTIC/EPOXY

.64 mA

.695 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP7/8,.3

Power Management Circuits

2.54 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDIP-T7

7.62 mm

Not Qualified

2.2 V

1.8 V

e3

9.575 mm

2.6 V

UC1525BJ

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

400 kHz

CERAMIC, GLASS-SEALED

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

5.062 V

VOLTAGE-MODE

-55 Cel

TIN LEAD

5.138 V

DUAL

R-GDIP-T16

8 V

5.08 mm

7.62 mm

Not Qualified

20 V

8 V

e0

19.56 mm

5.1 V

35 V

UC3844AN

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

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

5.1 V

DUAL

R-PDIP-T8

28 V

5.08 mm

7.62 mm

Not Qualified

16 V

15 V

11.5 V

e4

NOT SPECIFIED

NOT SPECIFIED

9.81 mm

5 V

25 V

UC3854N

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

118 kHz

PLASTIC/EPOXY

10 mA

1.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

18 V

BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

7.4 V

CURRENT-MODE

0 Cel

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

7.6 V

DUAL

R-PDIP-T16

30 V

5.08 mm

7.62 mm

Not Qualified

18 V

15 V

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

7.5 V

30 V

UCC1895J

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, METAL-SEALED COFIRED

6 mA

.1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

12 V

PHASE-SHIFT

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

4.94 V

CURRENT/VOLTAGE-MODE

-55 Cel

Tin/Lead (Sn/Pb)

5.06 V

DUAL

R-CDIP-T20

17 V

5.08 mm

7.62 mm

Not Qualified

12 V

ALSO OPERATES IN CURRENT MODE

10 V

e0

NOT SPECIFIED

NOT SPECIFIED

24.2 mm

5 V

16.5 V

LM2575T-12G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

5

RECTANGULAR

NO

63 kHz

PLASTIC/EPOXY

3.2 A

1

BIPOLAR

THROUGH-HOLE

BUCK

FLANGE MOUNT

SIP5,.1,67TB

Switching Regulator or Controllers

1.7 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN

SINGLE

R-PSFM-T5

Not Qualified

25 V

15 V

e3

40 V

LM2597HVN-ADJ/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

LM5021NA-1/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

.7 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDIP-T8

1

5.08 mm

7.62 mm

Not Qualified

15 V

8 V

e3

9.817 mm

30 V

NCP1015AP100G

Onsemi

SWITCHING REGULATOR

7

DIP

RECTANGULAR

NO

110 kHz

PLASTIC/EPOXY

1 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP7/8,.3

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDIP-T7

4.45 mm

7.62 mm

Not Qualified

8 V

e3

9.78 mm

NCP11184A065PG

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

7

DIP

RECTANGULAR

NO

65 kHz

PLASTIC/EPOXY

1

THROUGH-HOLE

PULSE WIDTH MODULATION

15 V

IN-LINE

DIP7/8,.3

2.54 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T7

5.33 mm

7.62 mm

15 V

1 V

NOT SPECIFIED

NOT SPECIFIED

9.59 mm

22 V

PT78NR252H

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

2 A

1

HYBRID

THROUGH-HOLE

SINGLE

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-XSMA-T3

Not Qualified

10 V

9 V

NOT SPECIFIED

NOT SPECIFIED

15 V

SG1525AJ-JAN

Microchip Technology

SWITCHING CONTROLLER

16

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, METAL-SEALED COFIRED

.4 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-CDIP-T16

5.08 mm

7.62 mm

20 V

8 V

19.62 mm

35 V

TL494CN3

Texas Instruments

COMMERCIAL

16

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDIP-T16

NOT SPECIFIED

NOT SPECIFIED

TL495CN

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.25 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDIP-T18

5.08 mm

7.62 mm

Not Qualified

15 V

7 V

NOT SPECIFIED

NOT SPECIFIED

22.48 mm

40 V

TPS6755IP

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

160 kHz

PLASTIC/EPOXY

2 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

5 V

INVERTER

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

-9.3 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

-1.23 V

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

5 V

2.7 V

e4

9.81 mm

-5 V

9 V

UCC3801NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

10 V

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

12 V

5.08 mm

7.62 mm

Not Qualified

0 V

10 V

8.2 V

e4

9.81 mm

12 V

FSDM0565RBWDTU

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

18 V

FSGM300N

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

73 kHz

PLASTIC/EPOXY

4 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

14 V

13 V

e3

9.415 mm

22.5 V

ICE3BR4765JZXKLA1

Infineon Technologies

SWITCHING CONTROLLER

7

DIP

RECTANGULAR

NO

73.5 kHz

PLASTIC/EPOXY

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

CURRENT-MODE

TIN

DUAL

R-PDIP-T7

4.8 mm

7.62 mm

Not Qualified

18 V

11.2 V

e3

9.385 mm

25 V

LM2574N-12

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

63 kHz

PLASTIC/EPOXY

1.8 A

1

BIPOLAR

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

25 V

15 V

e0

9.817 mm

12 V

40 V

LM2574N12

Motorola

8

DIP

RECTANGULAR

NO

63 kHz

PLASTIC/EPOXY

.5 A

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

VOLTAGE-MODE

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

e0

LM2576T-5.0/LF02

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

5

ZFM

RECTANGULAR

NO

63 kHz

UNSPECIFIED

7.5 A

1

THROUGH-HOLE

BUCK

FLANGE MOUNT

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn)

37 V

ZIG-ZAG

R-XZFM-T5

1

12 V

8 V

e3

NOT SPECIFIED

1

NOT APPLICABLE

5 V

40 V

LM2674N-5.0

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

275 kHz

PLASTIC/EPOXY

1.25 A

1

DMOS

THROUGH-HOLE

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

TDA46053HKLA1

Infineon Technologies

SWITCHING CONTROLLER

OTHER

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

THROUGH-HOLE

SINGLE

IN-LINE

85 Cel

-20 Cel

MATTE TIN

DUAL

R-PDIP-T8

10 V

7.5 V

e3

15.5 V

TL2845BP

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

15 V

12 V

e4

9.81 mm

5 V

30 V

UC1524AJ

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

DUAL

R-GDIP-T16

8 V

4.57 mm

6.92 mm

Not Qualified

20 V

1 V

e0

19.56 mm

5 V

40 V

UC1846JQMLV

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

.5 A

1

BICMOS

MIL-PRF-38535 Class V

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-GDIP-T16

5.08 mm

7.62 mm

Not Qualified

15 V

8 V

19.56 mm

40 V

UC3823N

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

33 mA

2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

5 V

CURRENT/VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.2 V

DUAL

R-PDIP-T16

12 V

5.08 mm

7.62 mm

Not Qualified

9.2 V

15 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

10 V

e4

19.305 mm

5.1 V

12 V

UC3879N

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

DIP

RECTANGULAR

NO

240 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

4.92 V

CURRENT/VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.08 V

DUAL

R-PDIP-T20

5.08 mm

7.62 mm

Not Qualified

12 V

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

11 V

e4

25.4 mm

5 V

20 V

UCC2895N

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

6 mA

.1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

12 V

PHASE-SHIFT

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

4.94 V

CURRENT/VOLTAGE-MODE

-40 Cel

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

5.06 V

DUAL

R-PDIP-T20

16.5 V

5.08 mm

7.62 mm

Not Qualified

10 V

12 V

ALSO OPERATES IN CURRENT MODE

10 V

e4

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

5 V

16.5 V

UCC3801N

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

10 V

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

12 V

5.08 mm

7.62 mm

Not Qualified

0 V

10 V

8.2 V

e4

9.81 mm

12 V

UCC3806N

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

5 V

CURRENT-MODE

0 Cel

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

5.2 V

DUAL

R-PDIP-T16

14.5 V

5.08 mm

7.62 mm

Not Qualified

8 V

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5V TO 15V

8 V

e4

NOT APPLICABLE

NOT APPLICABLE

19.305 mm

14.5 V

DPA423PN

Power Integrations

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

425 kHz

PLASTIC/EPOXY

1.75 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-T8

4.7 mm

7.62 mm

Not Qualified

35 V

16 V

e3

NOT SPECIFIED

NOT SPECIFIED

9.575 mm

75 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.