COMMERCIAL 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

UCC3941-5J

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

CERAMIC, METAL-SEALED COFIRED

1

BICMOS

THROUGH-HOLE

BOOST

IN-LINE

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-CDIP-T8

5.08 mm

7.62 mm

Not Qualified

1.25 V

1 V

5.75 V

UCC35701QTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

700 kHz

UNSPECIFIED

1.2 A

1

BICMOS

J BEND

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-XQCC-J20

2.03 mm

8.89 mm

Not Qualified

11 V

10 V

8.89 mm

13 V

UCC3807DTR-3G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

2

1.75 mm

3.9 mm

Not Qualified

10 V

4.3 V

e4

30

260

4.9 mm

12 V

TL3844DRE4-14

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

8.65 mm

30 V

UC3843Q

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

15 V

12 V

e0

8.965 mm

30 V

UC3825BNG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1150 kHz

PLASTIC/EPOXY

2.2 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

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

11 V

e4

19.305 mm

20 V

UCC38C45PG4

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

UC3844W

Texas Instruments

COMMERCIAL

14

DFP

RECTANGULAR

YES

500 kHz

CERAMIC

.2 A

BIPOLAR

FLAT

FLATPACK

FL14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-XDFP-F14

Not Qualified

UCC3813J-4

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

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-CDIP-T8

5.08 mm

7.62 mm

Not Qualified

10 V

UC3825BDWG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1150 kHz

PLASTIC/EPOXY

36 mA

2.2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

12 V

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

5.05 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.15 V

DUAL

R-PDSO-G16

2

2.65 mm

7.5 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

11 V

e4

30

260

10.3 mm

5.1 V

20 V

UCC3807-3D

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

10 V

4.3 V

4.89 mm

12 V

UCC3807N-2G4

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

5.08 mm

7.62 mm

Not Qualified

10 V

9 V

e4

9.81 mm

12 V

UCC35706P

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

15 V

5.08 mm

7.62 mm

Not Qualified

12 V

11 V

8.8 V

e4

9.81 mm

15 V

UC3868L

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

NO LEAD

RESONANT CONTROL

PUSH-PULL

CHIP CARRIER

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

12 V

12 V

8.89 mm

20 V

UCC3889NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

100 kHz

PLASTIC/EPOXY

.2 A

1

BICMOS

THROUGH-HOLE

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

9 V

6.6 V

e4

9.81 mm

9.3 V

UCC3941DTR-3

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.2 A

1

BICMOS

GULL WING

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

1.25 V

.8 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

3.3 V

5 V

TL3844DRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

11.5 V

e4

30

260

8.65 mm

30 V

UC3847NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

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

15 V

7.25 V

e4

19.305 mm

5.1 V

40 V

UC3823AQR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCN

SQUARE

YES

1150 kHz

PLASTIC/EPOXY

2 A

1

NO LEAD

PULSE WIDTH MODULATION

CHIP CARRIER

70 Cel

CURRENT/VOLTAGE-MODE

0 Cel

QUAD

S-PQCC-N20

12 V

5.1 V

20 V

UC3877J

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

TPS5481RGTR

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

16

QCCN

SQUARE

YES

550 kHz

PLASTIC/EPOXY

2.1 A

NO LEAD

CHIP CARRIER

LCC16,.12SQ,20

Switching Regulator or Controllers

.5 mm

60 Cel

VOLTAGE-MODE

-10 Cel

QUAD

S-PQCC-N16

Not Qualified

UC3844AQTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

15 V

10 V

NOT SPECIFIED

NOT SPECIFIED

8.965 mm

30 V

UC3865QTRG3

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

J BEND

RESONANT CONTROL

PUSH-PULL

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

12 V

11.5 V

NOT SPECIFIED

NOT SPECIFIED

8.965 mm

20 V

UC3870L-2

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCN

SQUARE

YES

300 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

12 V

12 V

8.89 mm

24 V

UCC3884N

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

750 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.33 mm

7.62 mm

Not Qualified

11 V

10 V

e4

19.3 mm

12 V

UCC3825BQ

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

2 A

1

BICMOS

J BEND

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

12 V

8.965 mm

20 V

MC34060N1

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

UCC3883DTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G16

Not Qualified

8 V

13.5 V

UCC3823J

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-CDIP-T16

5.08 mm

7.62 mm

Not Qualified

15 V

10 V

30 V

UCC3941D-5

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.2 A

1

BICMOS

GULL WING

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

1.25 V

.8 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

5 V

5 V

UC3843AQTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

15 V

10 V

NOT SPECIFIED

NOT SPECIFIED

8.965 mm

30 V

UC3527BL

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

20 V

INVERTED OUTPUT

8 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

35 V

UCC3808PW-2

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.2 mm

3 mm

Not Qualified

10 V

4.3 V

4.4 mm

13 V

UCC3588PWTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

TSSOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Switching Regulator or Controllers

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G16

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO ADJUSTABLE OUTPUT FROM 1.3 TO 2.05V AND 2.1 TO 3.5V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

5 mm

13.2 V

UC3526L

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCN

SQUARE

YES

400 kHz

CERAMIC, METAL-SEALED COFIRED

.2 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

15 V

8 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

35 V

UC3548QTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

2.2 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

12 V

11 V

NOT SPECIFIED

NOT SPECIFIED

8.965 mm

20 V

UCC3885J

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

400 kHz

CERAMIC, GLASS-SEALED

.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-GDIP-T14

Not Qualified

5 V

3 V

16.5 V

UCC38502DWG4

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

COMMERCIAL

20

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

2.65 mm

7.5 mm

Not Qualified

12 V

CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE

10.3 V

e4

30

260

12.8 mm

15 V

UC3825AQ

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

1150 kHz

PLASTIC/EPOXY

2.2 A

1

BICMOS

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

8.8 V

e3

30

260

8.965 mm

20 V

UCC3817DWG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

2

2.65 mm

7.5 mm

Not Qualified

12 V

10.3 V

e4

30

260

10.3 mm

15 V

UCC3974PWR

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

COMMERCIAL

16

TSSOP

RECTANGULAR

YES

60 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

12

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Switching Regulator or Controllers

.65 mm

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

2

1.2 mm

4.4 mm

Not Qualified

12 V

4.5 V

e4

30

260

5 mm

25 V

UCC3882DW-1

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

22 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

2.65 mm

7.5 mm

Not Qualified

12 V

10.8 V

e4

30

260

17.9 mm

15 V

UCC3805DTR/81222G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

10 V

4 V

e4

30

260

4.9 mm

12 V

UCC3884DTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

440 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G16

1.75 mm

3.9 mm

Not Qualified

11 V

8.8 V

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

12 V

UC3824DWTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

5.05 V

CURRENT/VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.15 V

DUAL

R-PDSO-G16

2

30 V

2.65 mm

7.5 mm

Not Qualified

9.2 V

15 V

CURRENT MODE OPERATION ALSO POSSIBLE

8.8 V

e4

30

260

10.3 mm

5.1 V

30 V

UC3573J

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

115 kHz

CERAMIC, GLASS-SEALED

.7 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-GDIP-T8

5.08 mm

7.62 mm

Not Qualified

5 V

4.3 V

30 V

UCC3884J

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

750 kHz

CERAMIC, METAL-SEALED COFIRED

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

DUAL

R-CDIP-T16

5.08 mm

7.62 mm

Not Qualified

11 V

10 V

12 V

TL496CP3

Texas Instruments

COMMERCIAL

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDIP-T8

NOT SPECIFIED

NOT SPECIFIED

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.