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

PT7703N

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

27

RECTANGULAR

NO

750 kHz

UNSPECIFIED

15 A

1

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

55 Cel

0 Cel

SINGLE

R-XSMA-T27

Not Qualified

5 V

4.5 V

5.5 V

PT5044LT

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

SOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

BOOST

SMALL OUTLINE

70 Cel

-20 Cel

DUAL

R-PDSO-G3

1

Not Qualified

5 V

4.75 V

7 V

PT5023S

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

SIP

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK-BOOST

IN-LINE

65 Cel

-20 Cel

SINGLE

R-PSIP-T3

1

Not Qualified

5 V

4.75 V

7 V

PT5047LT

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

SOP

RECTANGULAR

YES

950 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

BOOST

SMALL OUTLINE

55 Cel

-20 Cel

DUAL

R-PDSO-G3

1

Not Qualified

5 V

4.75 V

14 V

TPPM0310DR

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

275 kHz

PLASTIC/EPOXY

1

GULL WING

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

-5 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

8 V

4.9 mm

30 V

PT5045H

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

1.5 A

1

THROUGH-HOLE

BOOST

MICROELECTRONIC ASSEMBLY

70 Cel

-20 Cel

SINGLE

R-PSMA-T3

1

Not Qualified

5 V

4.75 V

8 V

PT7777C

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

27

RECTANGULAR

YES

750 kHz

UNSPECIFIED

32 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP27H,1.4

Switching Regulator or Controllers

2.54 mm

65 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-XSMA-G27

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

PT6409P

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

12

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP12

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-PSMA-T12

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

2.5 V

5.5 V

PT6424B

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

5 A

1

THROUGH-HOLE

BUCK

FLANGE MOUNT

70 Cel

0 Cel

DUAL

R-PDFM-T14

Not Qualified

5 V

4.5 V

5.5 V

PT5031LT

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

YES

1200 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

65 Cel

-20 Cel

SINGLE

R-PSMA-G3

1

Not Qualified

5 V

4.75 V

7 V

PT6404S

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

12

RECTANGULAR

NO

800 kHz

UNSPECIFIED

5 A

1

UNSPECIFIED

BUCK

MICROELECTRONIC ASSEMBLY

70 Cel

0 Cel

SINGLE

R-XSMA-X12

Not Qualified

5 V

4.5 V

5.5 V

UC495ACN

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDIP-T18

5.08 mm

7.62 mm

Not Qualified

15 V

7 V

NOT SPECIFIED

NOT SPECIFIED

22.48 mm

40 V

UC3909DWG4

Texas Instruments

BATTERY CHARGE CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

242 kHz

PLASTIC/EPOXY

19 mA

.1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

15

SINGLE

SMALL OUTLINE

SOP20,.4

Power Management Circuits

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

2.64 mm

7.5 mm

Not Qualified

15 V

8.8 V

e4

30

260

10.365 mm

35 V

PT6424E

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

SOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

5 A

1

HYBRID

GULL WING

SINGLE

SMALL OUTLINE

SMSIP14H,.7

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-PSSO-G14

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

PT6428E

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

SOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

5 A

1

HYBRID

GULL WING

SINGLE

SMALL OUTLINE

SMSIP14H,.7

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-PSSO-G14

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

PT5042CT

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

YES

950 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

BOOST

MICROELECTRONIC ASSEMBLY

55 Cel

-20 Cel

SINGLE

R-PSMA-G3

1

Not Qualified

5 V

4.75 V

14 V

PT6427D

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

SIP

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

5 A

1

HYBRID

THROUGH-HOLE

SINGLE

IN-LINE

SIP14H,.7

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-PSIP-T14

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

PT6426E

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

SOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

5 A

1

HYBRID

GULL WING

SINGLE

SMALL OUTLINE

SMSIP14H,.7

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-PSSO-G14

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

TL3527AN3

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 SPECIFIED

NOT SPECIFIED

HPA00034DTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

3.5 mA

1.2 A

1

GULL WING

PULSE WIDTH MODULATION

12 V

PUSH-PULL

SMALL OUTLINE

SOP16,.25

1.27 mm

70 Cel

4.875 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.125 V

DUAL

R-PDSO-G16

1

16 V

1.75 mm

3.9 mm

15 V

12 V

10 V

e4

30

260

9.9 mm

5 V

14 V

PT6305R

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

12

RECTANGULAR

NO

800 kHz

UNSPECIFIED

5 A

1

HYBRID

THROUGH-HOLE

SINGLE

MICROELECTRONIC ASSEMBLY

70 Cel

0 Cel

SINGLE

R-XSMA-T12

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

3.3 V

9 V

TL3527AN

Texas Instruments

DUAL SWITCHING CONTROLLER

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

TL3525AN1

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

UC3845DTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

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

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

8.65 mm

2.5 V

28 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

UC3842DR-8

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

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-G8

1.75 mm

3.9 mm

Not Qualified

15 V

11.5 V

4.89 mm

30 V

UCC35702PWTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

TSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G14

1.2 mm

4.4 mm

Not Qualified

11 V

9.6 V

NOT SPECIFIED

NOT SPECIFIED

5 mm

13.5 V

UCC3800D

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

10 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

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

DUAL

R-PDSO-G8

1

12 V

1.75 mm

3.9 mm

Not Qualified

0 V

10 V

7.5 V

e4

NOT SPECIFIED

260

4.9 mm

12 V

UCC3857J

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

20

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-CDIP-T20

Not Qualified

12 V

9 V

16 V

UCC3580N-2G4

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

UC3524AL

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCN

SQUARE

YES

500 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

20 V

8 V

8.89 mm

40 V

UCC3819PWG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

TSSOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

6 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

12

BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G16

1.2 mm

4.4 mm

Not Qualified

12 V

10.3 V

NOT SPECIFIED

NOT SPECIFIED

5 mm

17 V

UCC3808AN-2G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

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

5.08 mm

7.62 mm

Not Qualified

10 V

4.3 V

e4

9.81 mm

13 V

UC3825BQTR

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

TIN LEAD

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

11 V

e0

8.965 mm

20 V

UCC3813PWTR-4G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

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

9.3 V

NOT SPECIFIED

NOT SPECIFIED

4.4 mm

12 V

TL3843DG4-8

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

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

15 V

12 V

e4

30

260

4.9 mm

30 V

UCC3811N

Texas Instruments

DUAL SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1100 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

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

10 V

8 V

19.305 mm

11 V

UC3867DW

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

32 mA

1.5 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

12 V

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

4.8 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.2 V

DUAL

R-PDSO-G16

2

22 V

2.65 mm

7.5 mm

Not Qualified

12 V

8 V

e4

30

260

10.3 mm

5 V

20 V

UCC38085D

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

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

DUAL

R-PDSO-G8

1

15 V

1.75 mm

3.9 mm

Not Qualified

12.5 V

10 V

9.3 V

e4

NOT SPECIFIED

260

4.9 mm

15 V

UCC3813DTR-3G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

36 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

10 V

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

3.94 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

4.06 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

10 V

4 V

e4

30

260

4.9 mm

4 V

12 V

UCC3813N-3G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

36 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

3.94 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

4.06 V

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

10 V

4 V

e4

9.59 mm

4 V

12 V

UCC3813DTR-0G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

52 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

10 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.925 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.075 V

DUAL

R-PDSO-G8

1

12 V

1.75 mm

3.9 mm

Not Qualified

0 V

10 V

7.5 V

e4

30

260

4.9 mm

5 V

12 V

TL3844BDG4-8

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

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

15 V

12 V

e4

30

260

4.9 mm

5 V

30 V

UCC3952-4BC

Texas Instruments

BATTERY CHARGE CONTROLLER

COMMERCIAL

1

BICMOS

SINGLE

70 Cel

-20 Cel

Not Qualified

UC3872N

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

78 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

PUSH-PULL

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

5 V

RESONANT CONTROL TECHNIQUE IS ALSO AVAILABLE

4.5 V

e4

19.305 mm

24 V

UCC38084PWG4

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

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

2

1.2 mm

3 mm

Not Qualified

10 V

4.3 V

e4

30

260

4.4 mm

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.