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

UCC3813N-4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

52 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

10 V

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

4.925 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.075 V

DUAL

R-PDIP-T8

12 V

5.08 mm

7.62 mm

Not Qualified

0 V

10 V

9.3 V

e4

9.59 mm

5 V

12 V

SG2524N1

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 Qualified

NOT SPECIFIED

NOT SPECIFIED

UC3851NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.4 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T18

5.08 mm

7.62 mm

Not Qualified

20 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8 V

e4

22.48 mm

30 V

UCC3585NG4

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

3.3 V

3 V

e4

19.305 mm

6.3 V

SG3524J

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

450 kHz

CERAMIC, GLASS-SEALED

.1 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-GDIP-T16

5.08 mm

7.62 mm

Not Qualified

20 V

8 V

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

40 V

UCC28500N

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

DIP

RECTANGULAR

NO

120 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

12 V

BOOST

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T20

18 V

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

UCC3881N-4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

100 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

UC2573N

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

115 kHz

PLASTIC/EPOXY

.7 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

5 V

4.75 V

e4

9.81 mm

30 V

UCC2580N-4G4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

DIP

RECTANGULAR

NO

430 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

12 V

10 V

e4

19.305 mm

14 V

UCC3818AN

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

250 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

12 V

BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

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

DUAL

R-PDIP-T16

1

18 V

5.08 mm

7.62 mm

Not Qualified

12 V

10.3 V

e4

NOT SPECIFIED

260

19.305 mm

18 V

UCC3889J

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

250 kHz

CERAMIC, METAL-SEALED COFIRED

.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-CDIP-T8

5.08 mm

7.62 mm

Not Qualified

SUPPORTS CASCADED FLYBACK

6.6 V

8.6 V

UCC3580N-1

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

430 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

12 V

10 V

e4

19.305 mm

14 V

UC3866J

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, METAL-SEALED COFIRED

1.5 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

PUSH-PULL

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

12 V

20 V

UCC1857N

Texas Instruments

POWER FACTOR CONTROLLER

MILITARY

20

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-PDIP-T20

Not Qualified

12 V

16 V

UCC1802J

Texas Instruments

SWITCHING CONTROLLER

MILITARY

8

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, GLASS-SEALED

25 mA

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

10 V

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-GDIP-T8

12 V

5.08 mm

7.62 mm

Not Qualified

10 V

9 V

e0

NOT SPECIFIED

NOT SPECIFIED

9.58 mm

12 V

UC2846AN

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

UCC2881N-1

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

100 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDIP-T16

5.33 mm

7.62 mm

Not Qualified

12 V

10.8 V

19.3 mm

15 V

UC1853N

Texas Instruments

POWER FACTOR CONTROLLER

MILITARY

8

DIP

RECTANGULAR

NO

125 kHz

PLASTIC/EPOXY

.5 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

DUAL

R-PDIP-T8

5.33 mm

7.62 mm

Not Qualified

16 V

NOT SPECIFIED

NOT SPECIFIED

9.78 mm

UC2526NG4

Texas Instruments

SWITCHING CONTROLLER

OTHER

18

DIP

RECTANGULAR

NO

400 kHz

PLASTIC/EPOXY

.2 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

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

5.08 mm

7.62 mm

Not Qualified

15 V

8 V

e4

22.48 mm

5 V

35 V

UCC2823BJ

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, METAL-SEALED COFIRED

2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-CDIP-T16

5.08 mm

7.62 mm

Not Qualified

12 V

20 V

UCC1889N

Texas Instruments

BATTERY CHARGE CONTROLLER

MILITARY

8

DIP

RECTANGULAR

NO

150 kHz

PLASTIC/EPOXY

.1 A

BICMOS

THROUGH-HOLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-55 Cel

DUAL

R-PDIP-T8

Not Qualified

TL1453CN

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.021 A

2

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

2.5 V

VOLTAGE-MODE

-20 Cel

NICKEL PALLADIUM GOLD

50 V

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

6 V

3.6 V

e4

2

19.305 mm

40 V

UC3868J

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, METAL-SEALED COFIRED

1.5 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

PUSH-PULL

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

12 V

20 V

UCC1883J

Texas Instruments

MILITARY

16

DIP

RECTANGULAR

NO

400 kHz

CERAMIC

.1 A

BICMOS

THROUGH-HOLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

UCC2807-1N

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T8

5.33 mm

7.62 mm

Not Qualified

10 V

7.5 V

9.78 mm

12 V

UC2856J

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

DIP

RECTANGULAR

NO

230 kHz

CERAMIC, GLASS-SEALED

23 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

85 Cel

5.05 V

CURRENT-MODE

-40 Cel

TIN LEAD

5.15 V

DUAL

R-GDIP-T16

40 V

5.08 mm

7.62 mm

Not Qualified

7.7 V

15 V

8 V

e0

19.56 mm

5.1 V

40 V

UCC3810J

Texas Instruments

DUAL SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-CDIP-T16

5.08 mm

7.62 mm

Not Qualified

10 V

9.5 V

11 V

TL594IN1

Texas Instruments

OTHER

16

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-PDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

UCC1807N-1

Texas Instruments

SWITCHING CONTROLLER

MILITARY

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

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-PDIP-T8

5.33 mm

7.62 mm

Not Qualified

10 V

7.5 V

9.78 mm

UC3527ANG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

400 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

5 V

VOLTAGE-MODE

0 Cel

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

5.2 V

DUAL

R-PDIP-T16

35 V

5.08 mm

7.62 mm

Not Qualified

8 V

20 V

8 V

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

5.1 V

35 V

TL3845BP

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

15 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

5.1 V

DUAL

R-PDIP-T8

30 V

5.08 mm

7.62 mm

Not Qualified

15 V

12 V

e4

9.81 mm

5 V

30 V

UCC2808AN-2

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 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

UC2874N-1

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

UCC38503NG4

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

UCC25705P

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

4000 kHz

PLASTIC/EPOXY

5 mA

.02 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

15 V

5.08 mm

7.62 mm

Not Qualified

11 V

9 V

e4

9.81 mm

15 V

UCC1804J

Texas Instruments

SWITCHING CONTROLLER

MILITARY

8

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, GLASS-SEALED

25 mA

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

10 V

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-GDIP-T8

12 V

5.08 mm

7.62 mm

Not Qualified

10 V

9 V

e0

NOT SPECIFIED

NOT SPECIFIED

9.58 mm

12 V

TL499CJ

Texas Instruments

OTHER

8

DIP

RECTANGULAR

NO

CERAMIC

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

DUAL

R-XDIP-T8

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

UCC2972N

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

160 kHz

PLASTIC/EPOXY

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

CURRENT FED PUSH-PULL

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

12 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

9.81 mm

25 V

UCC2819AN

Texas Instruments

POWER FACTOR CONTROLLER

INDUSTRIAL

16

DIP

RECTANGULAR

NO

120 kHz

PLASTIC/EPOXY

6 mA

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

12 V

12

BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

17 V

UCC3802NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

30 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

4.925 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.075 V

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

10 V

9 V

e4

9.81 mm

5 V

12 V

UCC3858N

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDIP-T16

5.33 mm

7.62 mm

Not Qualified

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

19.3 mm

18 V

UCC3818NG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

120 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

12 V

BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

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

DUAL

R-PDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

12 V

10.3 V

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

18 V

UC1843AJ883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

8

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

25 mA

1 A

1

BIPOLAR

MIL-STD-883 Class B

THROUGH-HOLE

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

4.95 V

CURRENT-MODE

-55 Cel

Tin/Lead (Sn/Pb)

5.05 V

DUAL

R-GDIP-T8

25 V

5.08 mm

7.62 mm

Not Qualified

12 V

15 V

8.2 V

e0

NOT SPECIFIED

NOT SPECIFIED

9.58 mm

5 V

25 V

UC2573J

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

115 kHz

CERAMIC, GLASS-SEALED

.7 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-GDIP-T8

5.08 mm

7.62 mm

Not Qualified

5 V

4.3 V

30 V

TL1451CJ

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

-20 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

UC3855AN

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

20

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

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

18 V

15 V

e4

25.4 mm

35 V

UCC2829N-3

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

DIP

RECTANGULAR

NO

4000 kHz

PLASTIC/EPOXY

2.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T20

5.08 mm

7.62 mm

Not Qualified

12 V

4.25 V

24.325 mm

14.5 V

UC2851N

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

18

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT/VOLTAGE-MODE

-40 Cel

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

DUAL

R-PDIP-T18

32 V

5.08 mm

7.62 mm

Not Qualified

8 V

20 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8 V

e4

NOT APPLICABLE

NOT APPLICABLE

22.48 mm

32 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.