SOP 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

UCC38C42D

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

VOLTAGE-MODE

0 Cel

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

DUAL

R-PDSO-G8

1

18 V

1.75 mm

3.9 mm

Not Qualified

0 V

15 V

ALSO OPERATES IN CURRENT MODE

12 V

e4

NOT SPECIFIED

260

4.9 mm

18 V

LM2575-05IKTT

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

5

SOP

RECTANGULAR

YES

63 kHz

PLASTIC/EPOXY

4 A

1

BIPOLAR

GULL WING

BUCK

SMALL OUTLINE

SMSIP5H,.6,67TB

Switching Regulator or Controllers

1.7 mm

125 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-PSSO-G5

4.7 mm

8.51 mm

Not Qualified

25 V

4.75 V

10.16 mm

40 V

UC2844DTRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

11 V

e4

30

260

8.65 mm

2.5 V

25 V

UC2524ADW

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

4.95 V

VOLTAGE-MODE

-40 Cel

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

5.05 V

DUAL

R-PDSO-G16

2

40 V

2.65 mm

7.5 mm

Not Qualified

8 V

20 V

1 V

e4

NOT SPECIFIED

260

10.3 mm

5 V

40 V

LM2574HVMX-12

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

63 kHz

PLASTIC/EPOXY

1.8 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G14

2

2.65 mm

7.5 mm

Not Qualified

25 V

15 V

e0

9 mm

60 V

UC3860DWTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

24

SOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

RESONANT CONTROL

PUSH-PULL

SMALL OUTLINE

1.27 mm

70 Cel

0 Cel

DUAL

R-PDSO-G24

2.65 mm

7.5 mm

Not Qualified

12 V

10 V

15.4 mm

20 V

UC2584DWTR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G16

2.65 mm

7.5 mm

Not Qualified

15 V

ALSO OPERATES IN CURRENT MODE

14 V

10.3 mm

16 V

UCC3806DWTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 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

2.65 mm

7.5 mm

Not Qualified

8 V

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5V TO 15V

8 V

e4

NOT SPECIFIED

260

10.3 mm

14.5 V

UC2843AQD8G4

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

4.95 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.05 V

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

25 V

UCC2819ADR

Texas Instruments

POWER FACTOR CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

12

BOOST

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

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

DUAL

R-PDSO-G16

1

17 V

1.75 mm

3.9 mm

Not Qualified

12 V

10.8 V

e4

NOT SPECIFIED

260

9.9 mm

17 V

LM2578AMX

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

.75 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

2 V

e0

20

235

4.9 mm

40 V

UCC2881DWTR-5

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G16

2.64 mm

7.5 mm

Not Qualified

12 V

10.8 V

10.365 mm

15 V

TL2844DE4-8

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 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

LM2575MX-5.0

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

24

SOP

RECTANGULAR

YES

63 kHz

PLASTIC/EPOXY

3.2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP24,.4

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G24

3

2.65 mm

7.5 mm

Not Qualified

12 V

CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR

8 V

e0

260

15.4 mm

5 V

40 V

UC2825AQDW

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

16

SOP

RECTANGULAR

YES

1150 kHz

PLASTIC/EPOXY

2.2 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G16

2.65 mm

7.5 mm

Not Qualified

12 V

CONFIGURABLE CURRENT MODE OPERATION

8.8 V

10.3 mm

20 V

UC2849DWTR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

24

SOP

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

.3 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP24,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G24

2.65 mm

7.5 mm

Not Qualified

12 V

8 V

NOT SPECIFIED

NOT SPECIFIED

15.4 mm

20 V

UC2847DW

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

2

2.65 mm

7.5 mm

Not Qualified

15 V

7.25 V

e4

30

260

10.3 mm

5.1 V

40 V

UC2856QDWRQ1

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

40 V

2.65 mm

7.5 mm

Not Qualified

7.7 V

15 V

8 V

e4

30

260

10.3 mm

5.1 V

40 V

UC2845ADW

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

4.95 V

CURRENT-MODE

-40 Cel

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

5.05 V

DUAL

R-PDSO-G16

2

28 V

2.65 mm

7.5 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

10.3 mm

5 V

25 V

UCC28910D

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

7

SOP

RECTANGULAR

YES

115 kHz

PLASTIC/EPOXY

3.4 mA

.618 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT/VOLTAGE-MODE

7.5 W

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G7

2

1.75 mm

3.9 mm

15 V

6 V

e4

30

260

4.9 mm

30 V

UCC3809D-1G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.8 A

1

BCDMOS

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

12 V

10 V

e4

30

260

4.9 mm

15 V

UCC3806DWTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

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

ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5V TO 15V

8 V

e4

30

260

10.3 mm

14.5 V

UCC3830DW-6

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

15 V

UC3866DW

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

PUSH-PULL

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

12 V

NOT SPECIFIED

NOT SPECIFIED

10.365 mm

20 V

UC1845AMDREPG4

Texas Instruments

SWITCHING CONTROLLER

MILITARY

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

25 V

1.75 mm

3.9 mm

Not Qualified

12 V

15 V

12 V

e4

30

260

4.9 mm

25 V

UC1844DTR

Texas Instruments

MILITARY

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.2 A

BIPOLAR

GULL WING

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-PDSO-G14

Not Qualified

UCC25701DG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

11 V

10 V

e4

30

260

8.65 mm

13 V

LM2597HVM-3.3

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

173 kHz

PLASTIC/EPOXY

1.4 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

4.5 V

e0

20

235

4.9 mm

60 V

TPS62101DRG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

750 kHz

PLASTIC/EPOXY

1.6 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

7.2 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 8V; ALSO OPERATES IN PFM CONTROL TECHNIQUE

2.5 V

e4

30

260

4.9 mm

9 V

UCC3809D-1

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

10 V

12 V

10 V

e4

30

260

4.9 mm

19 V

UCC28C40MDEP

Texas Instruments

SWITCHING CONTROLLER

MILITARY

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

3 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

18 V

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

4.9 mm

18 V

UC3841DWTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP18,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G18

2.65 mm

7.5 mm

Not Qualified

20 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8 V

NOT SPECIFIED

NOT SPECIFIED

11.55 mm

30 V

UC3855ADWTRG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

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

2.65 mm

7.5 mm

Not Qualified

18 V

15 V

e4

30

260

12.8 mm

35 V

TL3845DG4-8

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

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

8.2 V

e4

30

260

4.9 mm

30 V

TL1454IDR

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

7 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G16

1.75 mm

3.9 mm

Not Qualified

6 V

3.6 V

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

20 V

UC1875DWP

Texas Instruments

SWITCHING CONTROLLER

MILITARY

28

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PHASE-SHIFT CONTROL

PHASE-SHIFT

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT/VOLTAGE-MODE

-55 Cel

DUAL

R-PDSO-G28

2.64 mm

7.5 mm

Not Qualified

12 V

11 V

17.905 mm

20 V

UCC3813D-4G4

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

SINGLE

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

1.75 mm

3.9 mm

Not Qualified

10 V

9.3 V

e4

30

260

4.9 mm

5 V

12 V

UCC2817ADRG4

Texas Instruments

POWER FACTOR CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

12 V

10.3 V

e4

30

260

9.9 mm

15 V

UCC25705DTR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

5 mA

.02 A

1

GULL WING

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

2

15 V

1.75 mm

3.9 mm

Not Qualified

11 V

9 V

e4

30

260

4.9 mm

15 V

UC2855BDWTRG4

Texas Instruments

POWER FACTOR CONTROLLER

INDUSTRIAL

20

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 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

85 Cel

7.388 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

7.613 V

DUAL

R-PDSO-G20

2

2.65 mm

7.5 mm

Not Qualified

18 V

15 V

e4

30

260

12.8 mm

7.5 V

35 V

UCC2960DTRG4

Texas Instruments

INDUSTRIAL

8

SOP

RECTANGULAR

YES

165 kHz

PLASTIC/EPOXY

.1 A

GULL WING

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

Not Qualified

UC2842AD8TRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

11 V

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

11 V

e4

30

260

4.9 mm

25 V

UC3855ADWG4

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

35 V

UCC2881DW-6

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G16

2.64 mm

7.5 mm

Not Qualified

12 V

10.8 V

10.365 mm

15 V

TL3845BD-8

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.1 V

DUAL

R-PDSO-G8

1

30 V

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e4

30

260

4.9 mm

5 V

30 V

UC3843DR-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

8.2 V

4.89 mm

30 V

UC2524DWTRG4

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-PDSO-G16

2.65 mm

7.5 mm

Not Qualified

20 V

8 V

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

40 V

UCC3830DW-4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

15 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.