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

NCP1252APG

Onsemi

SWITCHING CONTROLLER

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

TIN

DUAL

R-PDIP-T8

5.33 mm

7.62 mm

Not Qualified

15 V

9 V

e3

9.59 mm

28 V

NCP1377BPG

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

7

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.5 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP7/8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDIP-T7

4.45 mm

7.62 mm

Not Qualified

11 V

ALSO HAS RESONANT CONTROL TECHNIQUE

8.2 V

e3

30

260

9.78 mm

NCP1395BPG

Onsemi

SWITCHING CONTROLLER

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

1

THROUGH-HOLE

RESONANT CONTROL

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDIP-T16

1

4.44 mm

7.62 mm

Not Qualified

11 V

8.3 V

e3

260

19.175 mm

20 V

NCP1606APG

Onsemi

POWER FACTOR CONTROLLER

OTHER

8

DIP

RECTANGULAR

NO

70 kHz

PLASTIC/EPOXY

3 mA

1

THROUGH-HOLE

PULSE FREQUENCY MODULATION

12 V

12

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-25 Cel

TIN

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

12 V

10.3 V

e3

260

9.78 mm

20 V

PT6643M

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

14

RECTANGULAR

NO

600 kHz

UNSPECIFIED

2 A

1

HYBRID

THROUGH-HOLE

SINGLE

MICROELECTRONIC ASSEMBLY

SMSIP14H,1.2

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T14

Not Qualified

12 V

8 V

NOT SPECIFIED

NOT SPECIFIED

18 V

PTH08080WAS

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

2.25 A

1

HYBRID

PIN/PEG

BUCK

MICROELECTRONIC ASSEMBLY

85 Cel

.9 V

VOLTAGE-MODE

-40 Cel

Tin/Lead (Sn/Pb)

5.5 V

DUAL

R-PDMA-P5

1

8.18 mm

Not Qualified

12 V

OPERATES IN ADJUSTABLE MODE FROM 0.9 TO 18V

4.5 V

e0

NOT SPECIFIED

1

NOT SPECIFIED

3.3 V

18 V

R-78K3.3-0.5

Recom Power

SWITCHING REGULATOR

3

SIP

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

.5 A

1

HYBRID

THROUGH-HOLE

IN-LINE

SIP3,.08

2.54 mm

90 Cel

3.2109 V

-40 Cel

3.3891 V

SINGLE

R-PSIP-T3

10.7 mm

7.55 mm

24 V

4.5 V

11.5 mm

3.3 V

36 V

RB-1515D

Recom Power

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

5

RECTANGULAR

NO

UNSPECIFIED

.033 A

NO

1

HYBRID

PIN/PEG

MICROELECTRONIC ASSEMBLY

SIP5/7,.05

Other Analog ICs

2.54 mm

85 Cel

14.25 V

.495 W

-40 Cel

15.75 V

SINGLE

R-XSMA-P5

6.25 mm

10.2 mm

Not Qualified

10 %

15 V

ADDITIONAL -15 VOLT OUTPUT AVAILABLE

13.5 V

NOT SPECIFIED

2

NOT SPECIFIED

19.6 mm

15 V

16.5 V

SG1524BJ-DESC

Microchip Technology

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

600 kHz

CERAMIC, GLASS-SEALED

.2 A

1

BIPOLAR

38535Q/M;38534H;883B

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

SG1524BJ/DESC

Linfinity Microelectronics

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

400 kHz

CERAMIC, METAL-SEALED COFIRED

.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 (Sn/Pb)

DUAL

R-CDIP-T16

Not Qualified

20 V

7 V

e0

40 V

SG3842J

Microsemi

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-GDIP-T14

5.08 mm

7.62 mm

Not Qualified

15 V

11.5 V

e0

19.62 mm

25 V

SG3842M

Microsemi

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDIP-T8

1

5.308 mm

7.62 mm

Not Qualified

15 V

11.5 V

e3

40

260

25 V

SG3842N

Microsemi

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDIP-T14

1

5.08 mm

7.62 mm

Not Qualified

15 V

11.5 V

e3

40

260

19.555 mm

25 V

TDA4601D

Baneasa S A

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

1

THROUGH-HOLE

SINGLE

IN-LINE

70 Cel

0 Cel

DUAL

R-PDIP-T18

Not Qualified

7.8 V

18 V

TDA4601-D

Infineon Technologies

COMMERCIAL

18

DIP

RECTANGULAR

NO

70 kHz

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 Qualified

TDA4862XKLA1

Infineon Technologies

POWER FACTOR CONTROLLER

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

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

TL1451ACN

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

2.4 mA

.021 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

6 V

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

1 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

2.5 V

50 V

TL497ACN

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

DIP

RECTANGULAR

NO

50 kHz

PLASTIC/EPOXY

15 mA

.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

1.2 V

12 V

TOP221P

Power Integrations

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

110 kHz

PLASTIC/EPOXY

.28 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

e0

9.59 mm

TOP222PN

Power Integrations

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

110 kHz

PLASTIC/EPOXY

.55 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

2.54 mm

125 Cel

VOLTAGE-MODE

-40 Cel

PURE MATTE TIN

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

9.59 mm

TPS6734IP

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

170 kHz

PLASTIC/EPOXY

2.5 mA

1.5 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

2.54 mm

85 Cel

12 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

12 V

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

5 V

2.7 V

e4

1

9.81 mm

12 V

12 V

TPS6734IPE4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

170 kHz

PLASTIC/EPOXY

2.5 mA

1.5 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

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

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

5 V

2.7 V

e4

NOT SPECIFIED

NOT SPECIFIED

9.81 mm

12 V

12 V

UC1525AJ

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

400 kHz

CERAMIC, GLASS-SEALED

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

5.05 V

VOLTAGE-MODE

-55 Cel

Tin/Lead (Sn/Pb)

5.15 V

DUAL

R-GDIP-T16

8 V

5.08 mm

7.62 mm

Not Qualified

20 V

8 V

e0

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

5.1 V

35 V

UC1526J/883BC

Texas Instruments

SWITCHING CONTROLLER

MILITARY

18

DIP

RECTANGULAR

NO

400 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-T18

5.08 mm

7.62 mm

Not Qualified

8 V

35 V

UC1841J/883B

Unitrode

SWITCHING CONTROLLER

MILITARY

18

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

14 mA

1 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-GDIP-T18

Not Qualified

20 V

8 V

30 V

UC1841J883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

18

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

1 A

1

BICMOS

MIL-STD-883 Class B

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

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

20 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8 V

30 V

UC1842AJQMLV

Texas Instruments

SWITCHING CONTROLLER

MILITARY

8

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

1 A

1

BIPOLAR

MIL-PRF-38535 Class V

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-GDIP-T8

5.08 mm

7.62 mm

Not Qualified

15 V

11 V

9.58 mm

25 V

UC1846J

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

TIN LEAD

DUAL

R-GDIP-T16

40 V

4.57 mm

6.92 mm

Not Qualified

12 V

15 V

7.25 V

e0

19.56 mm

5.1 V

40 V

UC2526AN

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

UC2843ANG

Onsemi

SWITCHING CONTROLLER

OTHER

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

-25 Cel

TIN

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

15 V

8.2 V

e3

260

9.78 mm

30 V

UC2843ANG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

4.95 V

CURRENT-MODE

-40 Cel

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

5.05 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

UC2854BN

Texas Instruments

POWER FACTOR CONTROLLER

INDUSTRIAL

16

DIP

RECTANGULAR

NO

120 kHz

PLASTIC/EPOXY

12 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

85 Cel

7.4 V

CURRENT-MODE

-40 Cel

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

7.6 V

DUAL

R-PDIP-T16

20 V

5.08 mm

7.62 mm

Not Qualified

18 V

10 V

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

7.5 V

20 V

UC3525BNG4

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

5.036 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.164 V

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

20 V

8 V

e4

19.305 mm

5.1 V

35 V

UC3572N

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

VOLTAGE-MODE

0 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

UC3572NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

VOLTAGE-MODE

0 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

UC3823NG4

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

UC3825AN

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

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

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

UC3825BN

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

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

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

11 V

e4

19.305 mm

5.1 V

22 V

UC3842N

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

16 V

15 V

11.5 V

e4

NOT SPECIFIED

NOT SPECIFIED

9.59 mm

5 V

28 V

UC3844NG

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

CURRENT-MODE

0 Cel

TIN

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

15 V

11.5 V

e3

260

9.78 mm

25 V

UC3846NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

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-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.2 V

DUAL

R-PDIP-T16

40 V

3.9 mm

6.35 mm

Not Qualified

7.7 V

15 V

7.25 V

e4

19.3 mm

5.1 V

40 V

UC3856NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

230 kHz

PLASTIC/EPOXY

23 mA

2 A

1

BICMOS

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-MODE

0 Cel

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

5.2 V

DUAL

R-PDIP-T16

40 V

5.08 mm

7.62 mm

Not Qualified

7.7 V

15 V

8 V

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

5.1 V

40 V

UCC2801N

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

12 V

5.08 mm

7.62 mm

Not Qualified

9.4 V

10 V

8.2 V

e4

9.81 mm

12 V

UCC2801NG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

4.925 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.075 V

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

10 V

8.2 V

e4

9.81 mm

5 V

12 V

UCC28C44P

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

UCC28C44PG4

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

DIP8,.3

Switching Regulator or Controllers

2.54 mm

105 Cel

VOLTAGE-MODE

-40 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

UCC3804N

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

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

12 V

5.08 mm

7.62 mm

Not Qualified

0 V

10 V

9 V

e4

NOT SPECIFIED

NOT SPECIFIED

9.81 mm

12 V

UCC3804NG4

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

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

12 V

5.08 mm

7.62 mm

Not Qualified

0 V

10 V

9 V

e4

NOT SPECIFIED

NOT SPECIFIED

9.81 mm

12 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.