DIP 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

UC1845N

Texas Instruments

MILITARY

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.2 A

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-PDIP-T8

Not Qualified

LM2597N-5.0

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

173 kHz

PLASTIC/EPOXY

1.4 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

12 V

4.5 V

e0

9.817 mm

5 V

40 V

UCC3881J-2

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

200 kHz

CERAMIC, METAL-SEALED COFIRED

1.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-CDIP-T16

5.08 mm

7.62 mm

Not Qualified

12 V

10.8 V

15 V

UCC28510NE4

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

DIP

RECTANGULAR

NO

240 kHz

PLASTIC/EPOXY

3.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

105 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T20

5.08 mm

7.62 mm

Not Qualified

12 V

PEAK CURRENT MODE ALSO AVAILABLE

10.8 V

e4

25.4 mm

15 V

UCC3881N-3

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

400 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDIP-T16

5.33 mm

7.62 mm

Not Qualified

12 V

10.8 V

19.3 mm

15 V

LM2575HVN-5.0/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

16

DIP

RECTANGULAR

NO

63 kHz

PLASTIC/EPOXY

1 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

2.54 mm

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn)

57 V

DUAL

R-PDIP-T16

1

5.08 mm

7.62 mm

Not Qualified

12 V

CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR

4 V

e3

NOT APPLICABLE

1

NOT APPLICABLE

21.755 mm

60 V

UCC3884NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

440 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

11 V

8.8 V

e4

19.305 mm

12 V

UC1871J

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

MILITARY

18

DIP

RECTANGULAR

NO

78 kHz

CERAMIC, GLASS-SEALED

.1 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

PUSH-PULL

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-GDIP-T18

5.08 mm

7.62 mm

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

20 V

UC1823BJ883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

1150 kHz

CERAMIC, GLASS-SEALED

2.2 A

1

BICMOS

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

DUAL

R-GDIP-T16

5.08 mm

7.62 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

12 V

20 V

UC3853J

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

125 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-CDIP-T8

5.08 mm

7.62 mm

Not Qualified

16 V

11.2 V

40 V

UCC3813N-5G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

36 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

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

5.08 mm

7.62 mm

Not Qualified

10 V

4 V

e4

9.59 mm

4 V

12 V

UC3525BJ

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, METAL-SEALED COFIRED

.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

DUAL

R-CDIP-T16

5.08 mm

7.62 mm

Not Qualified

20 V

8 V

NOT SPECIFIED

NOT SPECIFIED

35 V

UC2845J

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-GDIP-T8

5.08 mm

7.62 mm

Not Qualified

15 V

8.2 V

NOT SPECIFIED

NOT SPECIFIED

9.58 mm

5 V

25 V

UCC38500NG4

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

COMMERCIAL

20

DIP

RECTANGULAR

NO

120 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T20

5.08 mm

7.62 mm

Not Qualified

12 V

CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE

10.3 V

e4

25.4 mm

15 V

UCC28502N

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

DIP

RECTANGULAR

NO

120 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T20

5.08 mm

7.62 mm

Not Qualified

12 V

CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE

10.3 V

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

15 V

UCC2960PG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

360 kHz

PLASTIC/EPOXY

2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

12 V

8.5 V

NOT SPECIFIED

NOT SPECIFIED

9.81 mm

16 V

UC3874N-1

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDIP-T18

5.08 mm

7.62 mm

Not Qualified

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

22.48 mm

36 V

UCC3808N-2

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

20 mA

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

10 V

PUSH-PULL

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

14 V

5.08 mm

7.62 mm

Not Qualified

5 V

10 V

4.3 V

e4

9.81 mm

13 V

UCC28503N

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

DIP

RECTANGULAR

NO

120 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T20

5.08 mm

7.62 mm

Not Qualified

12 V

CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE

10.3 V

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

15 V

UCC3881J-1

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

100 kHz

CERAMIC, METAL-SEALED COFIRED

1.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-CDIP-T16

5.08 mm

7.62 mm

Not Qualified

12 V

10.8 V

15 V

SG3524NP3

Texas Instruments

COMMERCIAL

16

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

.05 A

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

SG2525AJ

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

CERAMIC

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

TL495CNP3

Texas Instruments

COMMERCIAL

18

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDIP-T18

NOT SPECIFIED

NOT SPECIFIED

UCC38C45P

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

CURRENT-MODE

0 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

UC3871N

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

78 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

PUSH-PULL

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T18

5.08 mm

7.62 mm

Not Qualified

5 V

4.5 V

e4

22.48 mm

20 V

UC3526NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

400 kHz

PLASTIC/EPOXY

.2 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

4.9 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.1 V

DUAL

R-PDIP-T18

35 V

5.08 mm

7.62 mm

Not Qualified

8 V

15 V

8 V

e4

22.48 mm

5 V

35 V

MC34060NP1

Texas Instruments

COMMERCIAL

14

DIP

RECTANGULAR

NO

200 kHz

PLASTIC/EPOXY

.2 A

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDIP-T14

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

UC2877N

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

3 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

PHASE-SHIFT

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-PDIP-T20

Not Qualified

12 V

CAN ALSO WORK IN CURRENT MODE

11 V

NOT SPECIFIED

NOT SPECIFIED

20 V

UCC2813N-0G4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

52 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

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

10 V

7.5 V

e4

9.59 mm

5 V

12 V

UC3843NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

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

DUAL

R-PDIP-T8

28 V

5.08 mm

7.62 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

NOT SPECIFIED

9.59 mm

5 V

28 V

UCC1807N-3

Texas Instruments

SWITCHING CONTROLLER

MILITARY

8

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-PDIP-T8

5.33 mm

7.62 mm

Not Qualified

10 V

4.3 V

9.78 mm

12 V

TL593CNP1

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 Qualified

NOT SPECIFIED

NOT SPECIFIED

UCC38051PE4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

.75 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

12 V

10 V

e4

9.81 mm

18 V

UCC38C44PG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

15 V

ALSO OPERATES IN CURRENT MODE

12 V

e4

9.81 mm

18 V

UC3841J/883B

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

1 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-GDIP-T18

5.08 mm

7.62 mm

Not Qualified

LM2594HVN-5.0

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

173 kHz

PLASTIC/EPOXY

1.4 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

12 V

4.5 V

e0

9.817 mm

5 V

60 V

UCC3807N-1

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

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

5.33 mm

7.62 mm

Not Qualified

10 V

7.5 V

e4

9.81 mm

12 V

UCC3807J-1

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-CDIP-T8

5.08 mm

7.62 mm

Not Qualified

10 V

7.5 V

12 V

UCC35702NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

700 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

11 V

9.6 V

e4

19.305 mm

13.5 V

TL494CN1

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 Qualified

NOT SPECIFIED

NOT SPECIFIED

UC3846AN

Texas Instruments

SWITCHING CONTROLLER

16

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

2.54 mm

CURRENT-MODE

DUAL

R-PDIP-T16

5.33 mm

7.62 mm

Not Qualified

19.3 mm

UCC3588-1N

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

700 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDIP-T16

5.33 mm

7.62 mm

Not Qualified

12 V

10.8 V

19.3 mm

13.2 V

UCC2941-5N

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

1

BICMOS

THROUGH-HOLE

BOOST

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T8

5.33 mm

7.62 mm

Not Qualified

1.25 V

1 V

9.78 mm

5.75 V

UCC1825AN

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-PDIP-T16

5.33 mm

7.62 mm

Not Qualified

12 V

8.4 V

19.3 mm

20 V

UC2526ANG4

Texas Instruments

SWITCHING CONTROLLER

OTHER

18

DIP

RECTANGULAR

NO

600 kHz

PLASTIC/EPOXY

.2 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

4.95 V

VOLTAGE-MODE

-25 Cel

NICKEL PALLADIUM GOLD

5.05 V

DUAL

R-PDIP-T18

35 V

5.08 mm

7.62 mm

Not Qualified

7 V

15 V

LG-MAX

7 V

e4

22.48 mm

5 V

35 V

UC2874N-2

Texas Instruments

SWITCHING CONTROLLER

OTHER

18

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T18

5.08 mm

7.62 mm

Not Qualified

12 V

12 V

e4

22.48 mm

36 V

UC2825BNG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

DIP

RECTANGULAR

NO

1150 kHz

PLASTIC/EPOXY

36 mA

2.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

12 V

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

5.05 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.15 V

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

11 V

e4

19.305 mm

5.1 V

20 V

UC3870N-2

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDIP-T18

Not Qualified

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

24 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.