20 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

LM20323AMHE

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HSSOP

RECTANGULAR

YES

570 kHz

PLASTIC/EPOXY

6 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G20

4.4 mm

Not Qualified

12 V

OUTPUT VOLTAGE IS ADJUSTABLE UPTO 0.8

4.5 V

6.5 mm

36 V

TPS63012YFFR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

20

VFBGA

RECTANGULAR

YES

2400 kHz

UNSPECIFIED

.8 A

1

BALL

PULSE WIDTH MODULATION

BUCK-BOOST

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

85 Cel

2.9 V

CURRENT-MODE

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

3.4 V

BOTTOM

R-XBGA-B20

1

.625 mm

1.905 mm

Not Qualified

3.6 V

ALSO OPERATES AT 3.4V OUTPUT

2 V

e1

NOT SPECIFIED

260

2.305 mm

2.9 V

5.5 V

TPS54313PWPR

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

762 kHz

PLASTIC/EPOXY

6 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

1.5 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

1.5 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

5 V

3 V

e4

30

1

260

6.5 mm

1.5 V

6 V

UCC2897PWG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

270 kHz

PLASTIC/EPOXY

3 mA

2.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

105 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

8.5 V

e4

30

260

6.5 mm

14.5 V

UCC1829J-3

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

DIP

RECTANGULAR

NO

4000 kHz

CERAMIC, GLASS-SEALED

2.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-GDIP-T20

5.08 mm

7.62 mm

Not Qualified

12 V

4.25 V

24.195 mm

14.5 V

UC1861Q

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

J BEND

RESONANT CONTROL

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

12 V

12 V

8.965 mm

20 V

UCC28500DW

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

18 V

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

18 V

LM2636MTC

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

TSSOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

SSOP20,.25

Switching Regulator or Controllers

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

Tin/Lead (Sn85Pb15)

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

5 V

4.5 V

e0

40

260

6.5 mm

5.5 V

TPS40170PWP

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

660 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

12 V

4.5 V

6.5 mm

60 V

UC1827L-1

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

15 V

CAN ALSO BE CONFIGURED IN PEAK/AVERAGE CURRENT MODE

8.3 V

8.89 mm

20 V

UC1846L883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

21 mA

.5 A

1

BICMOS

MIL-STD-883 Class B

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

5.05 V

CURRENT-MODE

-55 Cel

TIN LEAD

5.15 V

QUAD

S-CQCC-N20

40 V

2.03 mm

8.89 mm

Not Qualified

12 V

15 V

7.25 V

e0

8.89 mm

5.1 V

40 V

UC2862L

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BIPOLAR

NO LEAD

RESONANT CONTROL

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-25 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

20 V

UC1825AL883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

36 mA

2.2 A

1

BICMOS

MIL-STD-883 Class B

NO LEAD

PULSE WIDTH MODULATION

12 V

BUCK-BOOST

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

5.05 V

CURRENT-MODE

-55 Cel

TIN LEAD

5.15 V

QUAD

S-CQCC-N20

20 V

2.03 mm

8.89 mm

Not Qualified

9.2 V

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

8.8 V

e0

8.89 mm

5.1 V

20 V

LM20323MHE

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HSSOP

RECTANGULAR

YES

570 kHz

PLASTIC/EPOXY

6 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

4.4 mm

Not Qualified

12 V

OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 5

4.5 V

e0

6.5 mm

36 V

UC2854L

Texas Instruments

POWER FACTOR CONTROLLER

INDUSTRIAL

20

QCCN

SQUARE

YES

200 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

18 V

15 V

8.89 mm

35 V

UCC2956J

Texas Instruments

BATTERY CHARGE CONTROLLER

INDUSTRIAL

20

DIP

RECTANGULAR

NO

110 kHz

CERAMIC, GLASS-SEALED

8 mA

.6 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

12 V

12

SINGLE

IN-LINE

DIP20,.3

Power Management Circuits

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-GDIP-T20

5.08 mm

7.62 mm

Not Qualified

12 V

6.85 V

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

18 V

UCC3588DWTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-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

13.2 V

UCC3956DW

Texas Instruments

BATTERY CHARGE CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

110 kHz

PLASTIC/EPOXY

8 mA

.6 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

12

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

2.65 mm

7.5 mm

Not Qualified

12 V

8 V

e4

30

260

12.8 mm

18 V

TPS60141PWPRG4

Texas Instruments

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

450 kHz

PLASTIC/EPOXY

.1 A

1

GULL WING

TRIPLER

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Other Analog ICs

.65 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

2 V

1.8 V

e4

30

260

6.5 mm

5 V

3.6 V

TPS60124PWPR

Texas Instruments

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

450 kHz

PLASTIC/EPOXY

.2 A

1

GULL WING

DOUBLER INVERTER

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Other Analog ICs

.65 mm

85 Cel

3 V

CURRENT-MODE

-40 Cel

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

3 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

2 V

1.8 V

e4

NOT SPECIFIED

1

260

6.5 mm

3 V

3.6 V

UC2526AQG3

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCJ

SQUARE

YES

550 kHz

PLASTIC/EPOXY

.2 A

1

CMOS

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-25 Cel

MATTE TIN

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

15 V

7 V

e3

30

260

8.965 mm

5 V

35 V

UC3825Q

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

1000 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

VOLTAGE-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

15 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

8.8 V

e3

30

260

8.965 mm

30 V

UC1823L

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

33 mA

2 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

5.05 V

CURRENT-MODE

-55 Cel

TIN LEAD

5.15 V

QUAD

S-CQCC-N20

12 V

2.03 mm

8.89 mm

Not Qualified

15 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

10 V

e0

8.89 mm

5.1 V

20 V

UC3870QTR-1

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

300 kHz

PLASTIC/EPOXY

1 A

1

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

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

12 V

8.965 mm

24 V

UCC2581Q

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

QCCJ

SQUARE

YES

21 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

J BEND

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

QUAD

R-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

10 V

7.4 V

NOT SPECIFIED

NOT SPECIFIED

8.965 mm

13.5 V

LM25576QMH

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

545 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

1.1 mm

4.4 mm

Not Qualified

24 V

ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 1.225V

6 V

e0

6.5 mm

42 V

TPS60131PWPG4

Texas Instruments

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

450 kHz

PLASTIC/EPOXY

.3 A

1

GULL WING

DOUBLER INVERTER

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Other Analog ICs

.65 mm

85 Cel

5 V

-40 Cel

NICKEL PALLADIUM GOLD

5 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

3 V

2.7 V

e4

30

1

260

6.5 mm

5 V

5.4 V

UCC3583Q

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

500 kHz

PLASTIC/EPOXY

1.8 A

1

BICMOS

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

12 V

8.9 V

e0

8.965 mm

14 V

UC1879J883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

DIP

RECTANGULAR

NO

240 kHz

CERAMIC, GLASS-SEALED

.1 A

1

MIL-STD-883 Class B

THROUGH-HOLE

PULSE WIDTH MODULATION

PHASE-SHIFT

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-55 Cel

DUAL

R-GDIP-T20

5.08 mm

7.62 mm

Not Qualified

12 V

ALSO HAS CONTROL MODE OF IPK, ALSO HAS CONTROL TECHNIQUE OF RESONANT

11 V

NOT SPECIFIED

NOT SPECIFIED

18 V

UC2526AL

Texas Instruments

SWITCHING CONTROLLER

OTHER

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

85 Cel

VOLTAGE-MODE

-25 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

UCC3880DWTR-5

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.1 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

10.3 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

15 V

UCC1588DW

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

SOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

125 Cel

VOLTAGE-MODE

-55 Cel

DUAL

R-PDSO-G20

Not Qualified

12 V

10.8 V

13.2 V

UCC38500N

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

COMMERCIAL

20

DIP

RECTANGULAR

NO

200 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

12 V

BOOST

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

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

DUAL

R-PDIP-T20

18 V

5.08 mm

7.62 mm

Not Qualified

12 V

CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE

10.3 V

e4

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

18 V

UCC3580Q-2

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

430 kHz

PLASTIC/EPOXY

1.2 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

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

12 V

10 V

8.965 mm

14 V

LM5035BMH

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

20

HSSOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

.65 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

4.4 mm

Not Qualified

48 V

13 V

e0

6.5 mm

105 V

UCC38501DWTR

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

UCC28501DWG4

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

18 V

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

UC1863L

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

32 mA

1.5 A

1

BIPOLAR

NO LEAD

RESONANT CONTROL

12 V

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

4.8 V

VOLTAGE-MODE

-55 Cel

TIN LEAD

5.2 V

QUAD

S-CQCC-N20

22 V

2.03 mm

8.89 mm

Not Qualified

12 V

12 V

8 V

e0

8.89 mm

5 V

22 V

LM26003MH

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

6.05 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

4.4 mm

Not Qualified

12 V

3 V

e0

40

260

6.5 mm

5.9 V

38 V

UCC28515NE4

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

DIP

RECTANGULAR

NO

240 kHz

PLASTIC/EPOXY

3.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

105 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T20

5.08 mm

7.62 mm

Not Qualified

12 V

PEAK CURRENT MODE ALSO AVAILABLE

10.8 V

e4

25.4 mm

15 V

UC1864L/883BC

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

1.5 A

1

BIPOLAR

NO LEAD

RESONANT CONTROL

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

8 V

8.89 mm

TPS63011YFFT

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

20

VFBGA

RECTANGULAR

YES

2400 kHz

UNSPECIFIED

.8 A

1

BALL

PULSE WIDTH MODULATION

BUCK-BOOST

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

85 Cel

2.8 V

CURRENT-MODE

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

3.3 V

BOTTOM

R-XBGA-B20

1

.625 mm

1.905 mm

Not Qualified

3.6 V

ALSO OPERATES AT 3.3V OUTPUT

2 V

e1

NOT SPECIFIED

260

2.305 mm

2.8 V

5.5 V

UCC1825BL

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

2 A

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

12 V

8.89 mm

20 V

TPS54314PWPG4

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

762 kHz

PLASTIC/EPOXY

6 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

1.8 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

1.8 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

5 V

3 V

e4

30

1

260

6.5 mm

1.8 V

6 V

UC1524AL

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

HQCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

.2 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

QUAD

S-CQCC-N20

8 V

2.03 mm

8.89 mm

Not Qualified

20 V

1 V

e0

8.89 mm

5 V

40 V

UCC2880DW-4

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G20

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

13.2 V

UCC38501NG4

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

COMMERCIAL

20

DIP

RECTANGULAR

NO

120 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T20

5.08 mm

7.62 mm

Not Qualified

12 V

CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE

10.3 V

e4

25.4 mm

15 V

UC1863L883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

32 mA

1.5 A

1

BIPOLAR

MIL-STD-883 Class B

NO LEAD

RESONANT CONTROL

12 V

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

4.8 V

VOLTAGE-MODE

-55 Cel

TIN LEAD

5.2 V

QUAD

S-CQCC-N20

22 V

2.03 mm

8.89 mm

Not Qualified

12 V

12 V

8 V

e0

8.89 mm

5 V

22 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.