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

UCC3806PW

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Switching Regulator or Controllers

.65 mm

70 Cel

5 V

CURRENT-MODE

0 Cel

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

5.2 V

DUAL

R-PDSO-G16

2

14.5 V

1.2 mm

4.4 mm

Not Qualified

8 V

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5V TO 15V

8 V

e4

NOT SPECIFIED

260

5 mm

14.5 V

UC3862DWG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G16

2.65 mm

7.5 mm

Not Qualified

12 V

11.5 V

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

20 V

UC3855ADW

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

17 mA

1.5 A

1

BIPOLAR

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

20 V

2.65 mm

7.5 mm

Not Qualified

18 V

15 V

e4

30

260

12.8 mm

20 V

TL3845BDG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

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

12 V

e4

30

260

8.65 mm

5 V

30 V

UCC3882PW-1

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

TSSOP28,.25

Switching Regulator or Controllers

.635 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G28

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

13.2 V

UC3842ADG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

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

5.1 V

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

16 V

15 V

11.5 V

e4

NOT SPECIFIED

260

8.65 mm

5 V

25 V

UC3526AL

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCN

SQUARE

YES

600 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

7 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

35 V

UCC3580N-3

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

TL494CPWLE

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

TSSOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

15 mA

.25 A

1

BIPOLAR

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

15 V

7 V

NOT SPECIFIED

NOT SPECIFIED

5 mm

5 V

40 V

UCC3813PWTR-5

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

10 V

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Switching Regulator or Controllers

.65 mm

70 Cel

3.94 V

CURRENT-MODE

0 Cel

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

4.06 V

DUAL

R-PDSO-G8

2

12 V

1.2 mm

3 mm

Not Qualified

0 V

10 V

4 V

e4

NOT SPECIFIED

260

4.4 mm

4 V

11 V

UCC3881DW-4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G16

2.64 mm

7.5 mm

Not Qualified

12 V

10.8 V

10.365 mm

15 V

UC3855BDW

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

17 mA

1.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

18 V

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

7.313 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

7.688 V

DUAL

R-PDSO-G20

2

20 V

2.65 mm

7.5 mm

Not Qualified

18 V

15 V

e4

30

260

12.8 mm

7.5 V

20 V

TL594CPWRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

TSSOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

18 mA

.25 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Switching Regulator or Controllers

.65 mm

70 Cel

4.95 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.05 V

DUAL

R-PDSO-G16

1

40 V

1.2 mm

4.4 mm

Not Qualified

7 V

15 V

7 V

e4

30

260

5 mm

5 V

40 V

UC3854QTR

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

118 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

18 V

15 V

e3

30

260

8.965 mm

35 V

UCC3813PW-0

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

10 V

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Switching Regulator or Controllers

.65 mm

70 Cel

4.925 V

CURRENT-MODE

0 Cel

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

5.075 V

DUAL

R-PDSO-G8

2

12 V

1.2 mm

3 mm

Not Qualified

0 V

10 V

7.5 V

e4

NOT SPECIFIED

260

4.4 mm

5 V

11 V

UC3548DWTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

2.2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G16

2.64 mm

7.5 mm

Not Qualified

12 V

11 V

NOT SPECIFIED

NOT SPECIFIED

10.365 mm

20 V

UCC39411PWG4

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

8

TSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.715 A

1

CMOS

GULL WING

BOOST

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

1.25 V

1.1 V

e4

30

260

4.4 mm

3.2 V

UC3856Q

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

230 kHz

PLASTIC/EPOXY

2 A

1

BICMOS

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

15 V

8 V

e3

30

260

8.965 mm

40 V

UCC3952-2BC

Texas Instruments

BATTERY CHARGE CONTROLLER

COMMERCIAL

1

BICMOS

SINGLE

70 Cel

-20 Cel

Not Qualified

UCC3809DTR-2

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

25 mA

.8 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK-BOOST

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

19 V

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

10 V

e4

30

260

4.9 mm

19 V

UCC3813N-2G4

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

UCC3818DW

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

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

DUAL

R-PDSO-G16

2

18 V

2.65 mm

7.5 mm

Not Qualified

12 V

10.3 V

e4

NOT SPECIFIED

260

10.3 mm

18 V

UCC3829Q-3

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

4000 kHz

PLASTIC/EPOXY

2.2 A

1

BICMOS

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

12 V

CURRENT MODE CONTROL IS ALSO POSSIBLE

4.25 V

8.965 mm

14.5 V

UC3874N-1G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDIP-T18

5.08 mm

7.62 mm

Not Qualified

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

22.48 mm

36 V

TL497ACDG4

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

SOP

RECTANGULAR

YES

50 kHz

PLASTIC/EPOXY

15 mA

.5 A

1

BIPOLAR

GULL WING

PULSE FREQUENCY MODULATION

6 V

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 6.5-30 V

4.5 V

e4

30

260

8.65 mm

1.2 V

12 V

UCC3813DTR-0

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

1000 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

4.925 V

CURRENT-MODE

0 Cel

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

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

NOT SPECIFIED

260

4.9 mm

5 V

11 V

UC3854QG3

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

118 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

18 V

11 V

e3

30

260

8.965 mm

35 V

UCC3810NG4

Texas Instruments

DUAL SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 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

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

10 V

9.5 V

e4

19.305 mm

11 V

UCC3588DG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G16

1.75 mm

3.9 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

9.9 mm

13.2 V

UCC39421NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

VOLTAGE-MODE

0 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

UCC3806QTRG3

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5V TO 15V

8 V

e3

30

260

8.965 mm

14.5 V

UCC3881DWTR-3

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G16

2.64 mm

7.5 mm

Not Qualified

12 V

10.8 V

10.365 mm

15 V

UC3852DTRG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BOOST

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

24 V

12.5 V

e4

30

260

4.9 mm

30 V

UC3526DWG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

.2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP18,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.1 V

DUAL

R-PDSO-G18

2

2.65 mm

7.5 mm

Not Qualified

15 V

8 V

e4

30

260

11.55 mm

5 V

35 V

UCC3825AN

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

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

8.4 V

19.3 mm

20 V

UCC38083P

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

15 V

5.08 mm

7.62 mm

Not Qualified

12.5 V

10 V

9.3 V

e4

9.81 mm

UCC3882DWTR-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

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

17.9 mm

15 V

UCC3809PTR-2

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

25 mA

.8 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK-BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD SILVER

DUAL

S-PDSO-G8

2

19 V

1.1 mm

3 mm

Not Qualified

15 V

12 V

10 V

e4

30

260

3 mm

19 V

UCC3823BDW

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G16

2.64 mm

7.5 mm

Not Qualified

12 V

10.365 mm

20 V

UCC3809PWTR-2

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.8 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.2 mm

3 mm

Not Qualified

12 V

10 V

4.4 mm

15 V

UC3844ADTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

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

5.1 V

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

16 V

15 V

11.5 V

e4

NOT SPECIFIED

260

8.65 mm

5 V

25 V

UC3524N

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.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

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

20 V

8 V

e4

19.305 mm

5 V

40 V

UCC35706DGKR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

SQUARE

YES

4000 kHz

PLASTIC/EPOXY

.02 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

S-PDSO-G8

1.1 mm

3 mm

Not Qualified

11 V

8.8 V

e4

3 mm

15 V

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

UCC3961DTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

2

1.75 mm

3.9 mm

Not Qualified

12 V

8.5 V

e4

30

260

8.65 mm

12 V

UCC3817ADR

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BOOST

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

12 V

10.3 V

e4

30

260

9.9 mm

15 V

UC3854BDWTR/81220

Texas Instruments

COMMERCIAL

16

SOP

RECTANGULAR

YES

115 kHz

PLASTIC/EPOXY

.2 A

GULL WING

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G16

Not Qualified

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.