14 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

UCC35702NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

700 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

11 V

9.6 V

e4

19.305 mm

13.5 V

TL3842BDR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 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

5.1 V

DUAL

R-PDSO-G14

1

30 V

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e4

30

260

8.65 mm

5 V

30 V

LM2852YMXAX-1.2

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HTSSOP

RECTANGULAR

YES

625 kHz

PLASTIC/EPOXY

3.65 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

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G14

1

1.1 mm

4.4 mm

Not Qualified

5 V

SEATED HGT-NOM

2.85 V

e0

260

5 mm

1.2 V

5.5 V

TPS54286PWPG4

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

14

HTSSOP

RECTANGULAR

YES

600 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

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

.65 mm

85 Cel

.8 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

25.2 V

DUAL

R-PDSO-G14

2

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 25.2V

4.5 V

e4

30

2

260

5 mm

28 V

UCC25701DTR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

20 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

11 V

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

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

DUAL

R-PDSO-G14

1

15 V

1.75 mm

3.9 mm

Not Qualified

13 V

11 V

10 V

e4

NOT SPECIFIED

260

8.65 mm

15 V

LM3151MHX-3.3/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

14

HTSSOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

12 A

1

GULL WING

BUCK

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

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

3.3 V

DUAL

R-PDSO-G14

1

1.1 mm

4.4 mm

Not Qualified

18 V

SEATED HGT-NOM

6 V

e3

30

1

260

5 mm

3.3 V

42 V

UCC2885D

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

5 V

3 V

NOT SPECIFIED

NOT SPECIFIED

8.65 mm

16.5 V

LM5015MHE

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HSSOP

RECTANGULAR

YES

445 kHz

PLASTIC/EPOXY

1.4 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-G14

1

4.4 mm

Not Qualified

48 V

4.25 V

e0

40

260

5 mm

75 V

LM2742MTC

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

14

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G14

1

1.2 mm

4.4 mm

Not Qualified

3.3 V

3 V

e0

260

5 mm

6 V

LM2670SD-5.0EP

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

280 kHz

PLASTIC/EPOXY

5.4 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.8 mm

125 Cel

-40 Cel

DUAL

R-PDSO-N14

1 mm

5 mm

Not Qualified

12 V

8 V

6 mm

40 V

TL497ACPW

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

TSSOP

RECTANGULAR

YES

50 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE FREQUENCY MODULATION

BUCK-BOOST

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

6 V

4.5 V

5 mm

12 V

LM3153MHE-5.0

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

14

HSSOP

RECTANGULAR

YES

750 kHz

PLASTIC/EPOXY

1

GULL WING

PUSH-PULL

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

.65 mm

125 Cel

-40 Cel

DUAL

R-PDSO-G14

4.4 mm

Not Qualified

18 V

6 V

5 mm

5 V

42 V

LM2852XMXAX-2.5

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HTSSOP

RECTANGULAR

YES

1825 kHz

PLASTIC/EPOXY

4.95 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

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G14

1

1.1 mm

4.4 mm

Not Qualified

5 V

SEATED HGT-NOM

2.85 V

e0

260

5 mm

2.5 V

5.5 V

LM2685MTCX

Texas Instruments

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

14

TSSOP

RECTANGULAR

YES

180 kHz

PLASTIC/EPOXY

.05 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Other Analog ICs

.65 mm

85 Cel

-40 Cel

Tin/Lead (Sn85Pb15)

DUAL

R-PDSO-G14

1

1.1 mm

4.4 mm

Not Qualified

3.6 V

2.85 V

e0

40

260

5 mm

5 V

6.5 V

LM2727MTCX

Texas Instruments

SWITCHING CONTROLLER

14

TSSOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

VOLTAGE-MODE

TIN LEAD

DUAL

R-PDSO-G14

1

1.2 mm

4.4 mm

Not Qualified

5 V

2.2 V

e0

260

5 mm

16 V

LM3151MHE-3.3/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

14

HTSSOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

12 A

1

GULL WING

BUCK

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

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

3.3 V

DUAL

R-PDSO-G14

1

1.1 mm

4.4 mm

Not Qualified

18 V

SEATED HGT-NOM

6 V

e3

30

1

260

5 mm

3.3 V

42 V

LM2748MTCX/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

14

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

20 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

.6 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

12 V

DUAL

R-PDSO-G14

1

1.1 mm

4.4 mm

Not Qualified

3.3 V

1 V

e3

30

1

260

5 mm

14 V

LM2853MHX-3.3

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HTSSOP

RECTANGULAR

YES

725 kHz

PLASTIC/EPOXY

5 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

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G14

1

1.1 mm

4.4 mm

Not Qualified

5 V

3 V

e0

260

5 mm

5.5 V

LM2676SDX5.0EP

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

260 kHz

PLASTIC/EPOXY

5.4 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.8 mm

125 Cel

-40 Cel

DUAL

R-PDSO-N14

1 mm

5 mm

12 V

8 V

6 mm

5 V

40 V

LM2795TLX

Texas Instruments

SWITCHED CAPACITOR REGULATOR

OTHER

14

VFBGA

RECTANGULAR

YES

675 kHz

PLASTIC/EPOXY

1

CMOS

BALL

DOUBLER INVERTER

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

-30 Cel

TIN LEAD

BOTTOM

R-PBGA-B14

1

.675 mm

2.08 mm

Not Qualified

3.6 V

2.7 V

e0

2.403 mm

5.5 V

LM2677SDX-ADJ

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

280 kHz

UNSPECIFIED

8.75 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC14,.2,32

Switching Regulator or Controllers

.8 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-XDSO-N14

1

1 mm

5 mm

Not Qualified

12 V

8 V

e0

260

6 mm

40 V

TL2843D

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 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

30 V

UCC28230PWR

Texas Instruments

SWITCHING CONTROLLER

MILITARY

14

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

2.5 mA

.2 A

1

GULL WING

PULSE WIDTH MODULATION

12 V

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

125 Cel

VOLTAGE-MODE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

17 V

1.2 mm

4.4 mm

Not Qualified

7 V

12 V

7 V

e4

30

260

5 mm

3.3 V

17 V

LM3151MHE-3.3

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

14

HSSOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

1

GULL WING

PUSH-PULL

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

.65 mm

125 Cel

-40 Cel

DUAL

R-PDSO-G14

4.4 mm

Not Qualified

18 V

6 V

5 mm

3.3 V

42 V

TPS51117RGYRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

HVQCCN

SQUARE

YES

550 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC14/18,.14SQ,20

Switching Regulator or Controllers

.5 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N14

2

1 mm

3.5 mm

Not Qualified

5 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.75 TO 5.5V

4.5 V

e4

30

260

3.5 mm

5.5 V

UCC2583D

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1.8 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

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

2

15 V

1.75 mm

3.9 mm

Not Qualified

9 V

12 V

8.9 V

e4

30

260

8.65 mm

15 V

UC1843W

Texas Instruments

SWITCHING CONTROLLER

MILITARY

14

DFP

RECTANGULAR

YES

500 kHz

CERAMIC, GLASS-SEALED

1 A

1

BICMOS

FLAT

PULSE WIDTH MODULATION

SINGLE

FLATPACK

FL14,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-GDFP-F14

2.03 mm

6.285 mm

Not Qualified

15 V

8.2 V

9.21 mm

5 V

25 V

LM2673SDX-5.0

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

280 kHz

UNSPECIFIED

5.4 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC14,.2,32

Switching Regulator or Controllers

.8 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-XDSO-N14

1

1 mm

5 mm

Not Qualified

12 V

8 V

e0

260

6 mm

40 V

LM2676SDX-12EP

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

260 kHz

PLASTIC/EPOXY

5.4 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.8 mm

125 Cel

-40 Cel

DUAL

R-PDSO-N14

1 mm

5 mm

24 V

8 V

6 mm

12 V

40 V

UC2842ADTR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

4.95 V

CURRENT-MODE

-40 Cel

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

5.05 V

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

16 V

15 V

11 V

e4

NOT SPECIFIED

260

8.65 mm

5 V

25 V

LM2678SDX-12

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

280 kHz

UNSPECIFIED

8.75 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC14,.2,32

Switching Regulator or Controllers

.8 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-XDSO-N14

1

1 mm

5 mm

Not Qualified

24 V

15 V

e0

260

6 mm

40 V

TPS54521RHL

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVQCCN

SQUARE

YES

1035 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N14

1 mm

3.5 mm

Not Qualified

12 V

4.5 V

e4

3.5 mm

17 V

LM2852XMXAX-2.5/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HTSSOP

RECTANGULAR

YES

1500 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

125 Cel

.8 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

3.3 V

DUAL

R-PDSO-G14

1

1.1 mm

4.4 mm

5 V

ALSO OPERATES IN ADJUSTABLE RANGE FROM 2.4437V TO 2.5563V

2.85 V

e3

30

1

260

5 mm

2.5 V

5.5 V

UCC3839DTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.01 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

7.5 V

10 V

NOT SPECIFIED

NOT SPECIFIED

8.65 mm

7.5 V

20 V

LM2852YMXA-1.8

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HTSSOP

RECTANGULAR

YES

625 kHz

PLASTIC/EPOXY

3.65 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

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G14

1

1.1 mm

4.4 mm

Not Qualified

5 V

SEATED HGT-NOM

2.85 V

e0

260

5 mm

1.8 V

5.5 V

UCC2839J

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, GLASS-SEALED

.01 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-GDIP-T14

Not Qualified

7.5 V

7 V

NOT SPECIFIED

NOT SPECIFIED

8 V

TL2844BDRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 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

LM2676SDX-3.3

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

280 kHz

PLASTIC/EPOXY

5.4 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.8 mm

125 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-N14

1

1 mm

5 mm

12 V

8 V

e0

6 mm

3.3 V

40 V

UCC35702DG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

11 V

9.6 V

e4

30

260

8.65 mm

13.5 V

UCC1583J

Texas Instruments

SWITCHING CONTROLLER

MILITARY

14

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, METAL-SEALED COFIRED

1.8 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-CDIP-T14

Not Qualified

12 V

10 V

NOT SPECIFIED

NOT SPECIFIED

14 V

TL497ACNSRE4

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

SOP

RECTANGULAR

YES

50 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

PULSE FREQUENCY MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP14,.3

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

2 mm

5.3 mm

Not Qualified

6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 6.5-30 V

4.5 V

e4

30

260

10.2 mm

12 V

LM5010AHMH

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

.65 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G14

1

1.1 mm

4.4 mm

Not Qualified

48 V

6 V

e0

40

260

5 mm

75 V

UC2843AQDR

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP14,.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-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

12 V

e4

30

260

8.65 mm

5 V

28 V

LM2853MH-0.8/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HTSSOP

RECTANGULAR

YES

725 kHz

PLASTIC/EPOXY

3 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

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G14

1

1.1 mm

4.4 mm

Not Qualified

5 V

INPUT VOLTAGE FOR CONTROL CIRCUITRY IS 3 TO 5.5V, SEATED HGT-NOM

1.5 V

e3

30

260

5 mm

.8 V

5.5 V

UC1872N

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

MILITARY

14

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

1

THROUGH-HOLE

RESONANT CONTROL

PUSH-PULL

IN-LINE

2.54 mm

125 Cel

-55 Cel

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

5 V

4.5 V

19.305 mm

24 V

TL2842DRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

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

2

1.75 mm

3.9 mm

Not Qualified

15 V

11 V

e4

30

260

8.65 mm

30 V

UC1844D

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

UC3845ADTRG4

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

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

8.65 mm

5 V

25 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.