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

TPS61106PWRG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

1.8 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

1.8 V

.8 V

NOT SPECIFIED

NOT SPECIFIED

6.5 mm

3.3 V

UC1823L883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

33 mA

2 A

1

BIPOLAR

MIL-STD-883 Class B

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

UCC1806LQMLV

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

BICMOS

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

12 V

8 V

8.89 mm

14.5 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

LM26003MH/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK

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

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

1.25 V

CURRENT-MODE

-40 Cel

MATTE TIN

35 V

DUAL

R-PDSO-G20

1

1.1 mm

4.4 mm

Not Qualified

12 V

SEATED HGT-NOM

3 V

e3

30

1

260

6.5 mm

38 V

TPS60101PWPG4

Texas Instruments

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

.1 A

1

GULL WING

DOUBLER INVERTER

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

3.3 V

3.6 V

UCC1818L

Texas Instruments

POWER FACTOR CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

250 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

15 V

UC1875J/883BC

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, GLASS-SEALED

2 A

1

BIPOLAR

THROUGH-HOLE

PHASE-SHIFT CONTROL

PHASE-SHIFT

IN-LINE

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-GDIP-T20

Not Qualified

10.5 V

20 V

UC2866L

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

CURRENT-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

UC1854BL

Texas Instruments

POWER FACTOR CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

120 kHz

UNSPECIFIED

1.5 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-XQCC-N20

2.54 mm

8.89 mm

Not Qualified

18 V

10 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

20 V

TPS51285BRUKT

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

20

HVQCCN

SQUARE

YES

475 kHz

PLASTIC/EPOXY

20 A

1

NO LEAD

PULSE WIDTH MODULATION

12 V

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.11SQ,16

Switching Regulator or Controllers

.4 mm

85 Cel

4.5 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.5 V

QUAD

S-PQCC-N20

2

.8 mm

3 mm

Not Qualified

12 V

3.3, 5V OUTPUT AVAILABLE. ALSO OPERATES IN ADJUSTABLE MODE RANGE 10%

5 V

e4

30

2

260

3 mm

3.3 V

24 V

LM25576Q0MH/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

545 kHz

PLASTIC/EPOXY

5.1 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

CURRENT-MODE

-40 Cel

MATTE TIN

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, SEATED HGT-NOM

6 V

e3

30

260

6.5 mm

42 V

UC2844AQ

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

15 V

10 V

8.965 mm

30 V

UC3855BQ

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

500 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

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

18 V

15 V

NOT SPECIFIED

NOT SPECIFIED

8.965 mm

35 V

UC3843AL

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

CURRENT-MODE

0 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

15 V

12 V

8.89 mm

25 V

TPS61104PW

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

1.2 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

.8 V

6.5 mm

3.3 V

LM3100MHX

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.9 A

1

MOS

GULL WING

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

1.1 mm

4.4 mm

Not Qualified

18 V

ALSO HAS ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.8V

4.5 V

e0

260

6.5 mm

6 V

36 V

TPS60130PWP

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

TPS54373PWPRG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

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

85 Cel

.9 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

3.3 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

5.5 V

3 V

e4

30

1

260

6.5 mm

6 V

UCC3830DWTR-4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

100 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

TPS61101PWR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

1.2 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

.8 V

6.5 mm

3.3 V

UC1846LQMLV

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

BICMOS

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

15 V

8 V

8.89 mm

40 V

BQ25015RHLRG4

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HVQCCN

RECTANGULAR

YES

1500 kHz

PLASTIC/EPOXY

2 mA

1.5 A

1

HYBRID

NO LEAD

PULSE WIDTH MODULATION

5 V

5

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20/24,.14X.18,20

Power Management Circuits

.5 mm

125 Cel

.7 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

R-PQCC-N20

3

1 mm

3.5 mm

Not Qualified

PFM MODE IS ALSO AVAILABLE

4.5 V

e4

30

260

4.5 mm

6.5 V

UC1825ALQMLV

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1100 kHz

CERAMIC, METAL-SEALED COFIRED

2.2 A

1

BICMOS

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

9.6 V

8.89 mm

20 V

UC3527AL

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

UCC28501DW

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

UCC28511N

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

4 mA

3.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

12 V

BOOST

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

105 Cel

CURRENT-MODE

-40 Cel

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

DUAL

R-PDIP-T20

18 V

5.08 mm

7.62 mm

Not Qualified

12 V

PEAK CURRENT MODE ALSO AVAILABLE

10.8 V

e4

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

18 V

UCC29422PWTRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

.00065 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

3 V

CONFIGURABLE PEAK CURRENT MODE; PROGRAMMABLE PFM TECHNIQUE

1.8 V

NOT SPECIFIED

NOT SPECIFIED

6.5 mm

8 V

UC2525AL

Texas Instruments

SWITCHING CONTROLLER

OTHER

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

85 Cel

VOLTAGE-MODE

-25 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

20 V

8 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

35 V

UCC3580Q-3

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

TIN LEAD

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

12 V

10 V

e0

8.965 mm

14 V

UC2823AL

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

2.2 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

12 V

CONFIGURABLE CURRENT MODE OPERATION

12 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

20 V

UC3879QTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

300 kHz

PLASTIC/EPOXY

.02 A

1

J BEND

PULSE WIDTH MODULATION

PHASE-SHIFT

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

CAN ALSO BE CONFIGURED IN CURRENT MODE

11 V

8.965 mm

18 V

UC2524AL

Texas Instruments

SWITCHING CONTROLLER

OTHER

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

85 Cel

VOLTAGE-MODE

-25 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

20 V

8 V

8.89 mm

40 V

UC1843Q

Texas Instruments

MILITARY

20

QCCJ

SQUARE

YES

500 kHz

PLASTIC/EPOXY

.2 A

BIPOLAR

J BEND

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-PQCC-J20

Not Qualified

TPS54373PWPG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

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

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

5.5 V

3 V

e4

30

260

6.5 mm

6 V

UC3823Q

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

2 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

SINGLE

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

10 V

e3

30

260

8.965 mm

5.1 V

30 V

UC1527AL883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

400 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

BIPOLAR

MIL-STD-883 Class B

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

20 V

8 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

5.1 V

35 V

LM3102MH

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

2.5 A

1

MOS

GULL WING

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

4.4 mm

Not Qualified

18 V

ALSO HAS ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.8V

4.5 V

e0

260

6.5 mm

6 V

42 V

UCC28528DWRG4

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

240 kHz

PLASTIC/EPOXY

3.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

12 V

PEAK CURRENT MODE ALSO AVAILABLE

10.6 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

15 V

UC3825QR

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

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

15 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

8.8 V

e3

8.965 mm

30 V

UCC28514N

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

UC3854QTRG3

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

UCC39422NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

DIP

RECTANGULAR

NO

2000 kHz

PLASTIC/EPOXY

.00065 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDIP-T20

5.08 mm

7.62 mm

Not Qualified

3 V

CONFIGURABLE PEAK CURRENT MODE; PROGRAMMABLE PFM TECHNIQUE

1.8 V

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

8 V

UCC3806L

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BICMOS

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

7.25 V

8.89 mm

15 V

UC1862Q

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

UC3825AQR

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

TPS54313QPWPRQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

762 kHz

PLASTIC/EPOXY

7.5 A

1

AEC-Q100

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

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

5 V

3 V

6.5 mm

6 V

TPS54226PWP

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

85 Cel

.76 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.5 V

DUAL

R-PDSO-G20

2

1.2 mm

4.4 mm

Not Qualified

12 V

4.5 V

e4

30

1

260

5 mm

5.5 V

18 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.