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

UCC2829N-2

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

TL594CJP4

Texas Instruments

COMMERCIAL

16

DIP

RECTANGULAR

NO

CERAMIC

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-XDIP-T16

NOT SPECIFIED

NOT SPECIFIED

LM2675N-3.3

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

3.3 V

40 V

UC3845J

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

1 A

1

BIPOLAR

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-GDIP-T8

5.08 mm

7.62 mm

Not Qualified

15 V

8.2 V

NOT SPECIFIED

NOT SPECIFIED

9.58 mm

25 V

UC2843N

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 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

TL1454IN

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

16

DIP

RECTANGULAR

NO

2000 kHz

PLASTIC/EPOXY

7 mA

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

6 V

3.6 V

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

20 V

UCC3817NG4

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

LM2574N-ADJ

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

12 V

7 V

e0

9.817 mm

1.23 V

40 V

LTC1044CJG

Texas Instruments

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

5 kHz

CERAMIC, GLASS-SEALED

1

CMOS

THROUGH-HOLE

TRIPLER

IN-LINE

DIP8,.3

Other Analog ICs

2.54 mm

85 Cel

-40 Cel

DUAL

R-GDIP-T8

5.08 mm

7.62 mm

Not Qualified

5 V

1.5 V

NOT SPECIFIED

NOT SPECIFIED

9.6 mm

9 V

UCC2809J-1

Texas Instruments

INDUSTRIAL

8

DIP

RECTANGULAR

NO

110 kHz

CERAMIC

.1 A

BCDMOS

THROUGH-HOLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-XDIP-T8

Not Qualified

UCC1588-1N

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

700 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

2.54 mm

125 Cel

VOLTAGE-MODE

-55 Cel

DUAL

R-PDIP-T16

5.33 mm

7.62 mm

Not Qualified

12 V

10.8 V

19.3 mm

13.2 V

UC1854J883B

Texas Instruments

POWER FACTOR CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

118 kHz

CERAMIC, GLASS-SEALED

10 mA

1.5 A

1

BIPOLAR

MIL-STD-883 Class B

THROUGH-HOLE

PULSE WIDTH MODULATION

18 V

BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

7.4 V

CURRENT-MODE

-55 Cel

Tin/Lead (Sn/Pb)

7.6 V

DUAL

R-GDIP-T16

30 V

5.08 mm

7.62 mm

Not Qualified

18 V

15 V

e0

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

7.5 V

30 V

UCC2802J

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-GDIP-T8

12.5 V

5.08 mm

7.62 mm

Not Qualified

12.5 V

10 V

9 V

e0

NOT SPECIFIED

NOT SPECIFIED

9.58 mm

12.5 V

UC3841J

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-GDIP-T18

5.08 mm

7.62 mm

Not Qualified

20 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8 V

NOT SPECIFIED

NOT SPECIFIED

30 V

LM2575HVN-ADJ

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

16

DIP

RECTANGULAR

NO

63 kHz

PLASTIC/EPOXY

3.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDIP-T16

1

5.08 mm

7.62 mm

Not Qualified

12 V

CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR

8 V

e0

21.755 mm

1.23 V

60 V

UCC1804J883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

8

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, GLASS-SEALED

25 mA

1 A

1

BICMOS

MIL-STD-883 Class B

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

UCC2825BJ

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

UCC3885N

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

400 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDIP-T14

Not Qualified

5 V

3 V

NOT SPECIFIED

NOT SPECIFIED

16.5 V

UC1825AJ

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, GLASS-SEALED

36 mA

2.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

12 V

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

5.05 V

CURRENT-MODE

-55 Cel

TIN LEAD

5.15 V

DUAL

R-GDIP-T16

20 V

5.08 mm

7.62 mm

Not Qualified

9.2 V

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

8.8 V

e0

19.56 mm

5.1 V

20 V

UC1875J

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, GLASS-SEALED

30 mA

3 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

12 V

PHASE-SHIFT

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

4.92 V

CURRENT/VOLTAGE-MODE

-55 Cel

Tin/Lead (Sn/Pb)

5.08 V

DUAL

R-GDIP-T20

18 V

5.08 mm

7.62 mm

Not Qualified

10.75 V

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE; PWM CONTROL TECHNIQUE ALSO POSSIBLE

10.5 V

e0

NOT SPECIFIED

NOT SPECIFIED

24.2 mm

5 V

18 V

UCC29412J

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

200 kHz

CERAMIC, GLASS-SEALED

.715 A

1

BICMOS

THROUGH-HOLE

BOOST

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-GDIP-T8

5.08 mm

7.62 mm

Not Qualified

2.5 V

1 V

5 V

UC1853J

Texas Instruments

POWER FACTOR CONTROLLER

MILITARY

8

DIP

RECTANGULAR

NO

125 kHz

CERAMIC, METAL-SEALED COFIRED

.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-CDIP-T8

5.08 mm

7.62 mm

Not Qualified

16 V

11.2 V

NOT SPECIFIED

NOT SPECIFIED

40 V

UC2525AN

Texas Instruments

SWITCHING CONTROLLER

OTHER

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

85 Cel

5.05 V

VOLTAGE-MODE

-25 Cel

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

5.15 V

DUAL

R-PDIP-T16

40 V

5.08 mm

7.62 mm

Not Qualified

8 V

20 V

8 V

e4

NOT APPLICABLE

NOT APPLICABLE

19.305 mm

5.1 V

35 V

UC3825ANG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

36 mA

2.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

12 V

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

5.05 V

CURRENT/VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.15 V

DUAL

R-PDIP-T16

22 V

5.08 mm

7.62 mm

Not Qualified

9.2 V

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

8.8 V

e4

19.305 mm

5.1 V

22 V

UC3527BN

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

500 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

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

20 V

8 V

e4

19.305 mm

35 V

UC1852J883B

Texas Instruments

POWER FACTOR CONTROLLER

MILITARY

8

DIP

RECTANGULAR

NO

200 kHz

CERAMIC, GLASS-SEALED

1 A

1

MIL-STD-883 Class B

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-GDIP-T8

5.08 mm

7.62 mm

Not Qualified

24 V

12.5 V

30 V

UCC2800J

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-CDIP-T8

5.08 mm

7.62 mm

Not Qualified

10 V

7.5 V

NOT SPECIFIED

NOT SPECIFIED

12 V

UCC3581NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

21 kHz

PLASTIC/EPOXY

1 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

10 V

7.4 V

e4

19.305 mm

13.5 V

TL598MJ

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

300 kHz

CERAMIC, GLASS-SEALED

26 mA

.25 A

1

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

7 V

19.56 mm

40 V

UCC3807N-3

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

2.1 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

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

13.5 V

5.33 mm

7.62 mm

Not Qualified

4.3 V

10 V

4.3 V

e4

9.81 mm

12 V

UC3876J

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, METAL-SEALED COFIRED

3 A

1

BIPOLAR

THROUGH-HOLE

PHASE-SHIFT CONTROL

PHASE-SHIFT

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-CDIP-T20

Not Qualified

12 V

11 V

NOT SPECIFIED

NOT SPECIFIED

20 V

LM2671N-12

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

275 kHz

PLASTIC/EPOXY

1.25 A

1

NMOS

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

24 V

6.5 V

e0

9.8171 mm

12 V

40 V

TL593MJ/883B

Texas Instruments

MILITARY

16

DIP

RECTANGULAR

NO

CERAMIC

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

UCC29413N

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.715 A

1

BICMOS

THROUGH-HOLE

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T8

5.33 mm

7.62 mm

Not Qualified

2.5 V

1 V

NOT SPECIFIED

NOT SPECIFIED

9.78 mm

5.5 V

UCC29411PG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.715 A

1

BICMOS

THROUGH-HOLE

BOOST

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

1.25 V

1 V

9.81 mm

5.5 V

UCC3802N

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

9 V

e4

9.81 mm

12 V

LM2575N-ADJ/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

16

DIP

RECTANGULAR

NO

63 kHz

PLASTIC/EPOXY

3.2 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

2.54 mm

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

37 V

DUAL

R-PDIP-T16

1

5.08 mm

7.62 mm

Not Qualified

12 V

CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR

8 V

e3

21.755 mm

40 V

UCC25705PG4

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

UC2876J

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, METAL-SEALED COFIRED

3 A

1

BIPOLAR

THROUGH-HOLE

PHASE-SHIFT CONTROL

PHASE-SHIFT

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-CDIP-T20

Not Qualified

12 V

11 V

20 V

UCC2823J

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, METAL-SEALED COFIRED

1.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-CDIP-T16

5.08 mm

7.62 mm

Not Qualified

15 V

10 V

30 V

UCC29421NG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

DIP

RECTANGULAR

NO

2000 kHz

PLASTIC/EPOXY

.00065 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

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

3 V

CONFIGURABLE PEAK CURRENT MODE; PROGRAMMABLE PFM TECHNIQUE

1.8 V

e4

19.305 mm

8 V

UCC38C42PG4

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

UC1865J883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, GLASS-SEALED

1.5 A

1

BIPOLAR

MIL-STD-883 Class B

THROUGH-HOLE

RESONANT CONTROL

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

11.5 V

NOT SPECIFIED

NOT SPECIFIED

21.34 mm

20 V

UC1845AJ883B

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

TL497ACNE4

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

DIP

RECTANGULAR

NO

50 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BUCK-BOOST

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

-25 V

VOLTAGE-MODE

0 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 SPECIFIED

1

NOT SPECIFIED

19.305 mm

12 V

UC3843ANG4

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

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

NOT SPECIFIED

9.81 mm

5 V

25 V

UC3843N

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

UC2824NG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

2 A

1

BIPOLAR

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

15 V

CURRENT MODE OPERATION ALSO POSSIBLE

8.8 V

e4

19.305 mm

30 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.