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

LT3479EDE#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

14

HVSON

RECTANGULAR

YES

4100 kHz

PLASTIC/EPOXY

6 A

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-N14

1

.8 mm

3 mm

Not Qualified

2.5 V

2.5 V

e3

30

260

4 mm

24 V

LT3509EDE#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

14

HVSON

RECTANGULAR

YES

2500 kHz

PLASTIC/EPOXY

1.2 A

1

NO LEAD

SINGLE

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-N14

1

.8 mm

3 mm

Not Qualified

12 V

3.6 V

e3

30

260

4 mm

36 V

LT3681EDE#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL EXTENDED

14

HVSON

RECTANGULAR

YES

3100 kHz

PLASTIC/EPOXY

4.4 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-N14

1

.8 mm

3 mm

Not Qualified

10 V

3.6 V

e3

30

260

4 mm

36 V

MIC3385YHL-TR

Microchip Technology

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

8800 kHz

PLASTIC/EPOXY

.6 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC14,.12,20

.5 mm

125 Cel

1 V

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-N14

1 mm

3 mm

Not Qualified

3.6 V

PFM MODE ALSO AVAILABLE

2.7 V

e4

3.5 mm

5.5 V

MP3426DL-LF

Monolithic Power Systems

SWITCHING REGULATOR

INDUSTRIAL

14

HVSON

RECTANGULAR

YES

630 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-N14

1

1 mm

3 mm

5 V

OUTPUT VOLTAGE FROM 3.2V TO 35V

3.2 V

e3

40

260

4 mm

22 V

MPM38222GR

Monolithic Power Systems

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

14

QCCN

SQUARE

YES

1200 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-XQCC-N14

1

1.65 mm

4 mm

3.6 V

OPERATES IN ADJUSTABLE MODE FROM 0.608V TO 6V

2.7 V

e3

40

260

4 mm

6 V

MPM38222GR-Z

Monolithic Power Systems

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

14

QCCN

SQUARE

YES

1200 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-XQCC-N14

1

1.65 mm

4 mm

3.6 V

OPERATES IN ADJUSTABLE MODE FROM 0.608V TO 6V

2.7 V

e3

40

260

4 mm

6 V

MPQ8626GD

Monolithic Power Systems

SWITCHING REGULATOR

AUTOMOTIVE

14

VQCCN

RECTANGULAR

YES

2530 kHz

UNSPECIFIED

8 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

MATTE TIN

QUAD

R-XQCC-N14

1

1 mm

2 mm

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 6V

4 V

e3

30

260

3 mm

16 V

PT6643M

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

14

RECTANGULAR

NO

600 kHz

UNSPECIFIED

2 A

1

HYBRID

THROUGH-HOLE

SINGLE

MICROELECTRONIC ASSEMBLY

SMSIP14H,1.2

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T14

Not Qualified

12 V

8 V

NOT SPECIFIED

NOT SPECIFIED

18 V

SG3842D

Microsemi

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

Matte Tin (Sn)

DUAL

R-PDSO-G14

1

1.75 mm

3.875 mm

Not Qualified

15 V

11.5 V

e3

40

260

8.64 mm

25 V

SG3842J

Microsemi

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-GDIP-T14

5.08 mm

7.62 mm

Not Qualified

15 V

11.5 V

e0

19.62 mm

25 V

SG3842N

Microsemi

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDIP-T14

1

5.08 mm

7.62 mm

Not Qualified

15 V

11.5 V

e3

40

260

19.555 mm

25 V

SI9112DY

Vishay Intertechnology

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.25 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G14

1.95 mm

3.9 mm

Not Qualified

12 V

9 V

e0

8.65 mm

4 V

80 V

TL2844DRE4

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

TL3843BD

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

TL497ACDRE4

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

SOP

RECTANGULAR

YES

50 kHz

PLASTIC/EPOXY

15 mA

.5 A

1

BIPOLAR

GULL WING

PULSE FREQUENCY MODULATION

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

TL497ACDRG4

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

SOP

RECTANGULAR

YES

50 kHz

PLASTIC/EPOXY

15 mA

.5 A

1

BIPOLAR

GULL WING

PULSE FREQUENCY MODULATION

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

TL497ACN

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

DIP

RECTANGULAR

NO

50 kHz

PLASTIC/EPOXY

15 mA

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BUCK-BOOST

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

-25 V

VOLTAGE-MODE

0 Cel

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

30 V

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 6.5-30 V

4.5 V

e4

NOT SPECIFIED

1

NOT SPECIFIED

19.305 mm

1.2 V

12 V

TL497ACPWR

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

-25 V

VOLTAGE-MODE

0 Cel

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

30 V

DUAL

R-PDSO-G14

1

1.2 mm

4.4 mm

Not Qualified

6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 6.5-30 V

4.5 V

e4

NOT SPECIFIED

1

260

5 mm

12 V

TPS54525PWP

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

14

HTSSOP

RECTANGULAR

YES

650 kHz

PLASTIC/EPOXY

5.5 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

85 Cel

.76 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.5 V

DUAL

R-PDSO-G14

2

1.2 mm

4.4 mm

Not Qualified

12 V

ADJUSTABLE MODE FROM 0.76 TO 5.5V

4.5 V

e4

30

1

260

5 mm

5.5 V

18 V

TPS63021DSJ

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

14

HVSON

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

4.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-N14

1 mm

3 mm

Not Qualified

3.6 V

1.8 V

4 mm

3.3 V

5.5 V

UC2845AD

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

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

8.65 mm

5 V

25 V

UC2845AD-TR

Microchip Technology

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

MATTE TIN

DUAL

R-PDSO-G14

1

1.75 mm

3.875 mm

Not Qualified

15 V

8.2 V

e3

8.64 mm

30 V

UC2845ADTR

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

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

8.65 mm

5 V

25 V

UC3843AD

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

UCC25630-2DDBT

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

1.2 A

1

GULL WING

15 V

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

2

30 V

1.75 mm

3.9 mm

13 V

15 V

13 V

e4

30

260

9.9 mm

12 V

30 V

UCC25702PWTR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

TSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

20 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

11 V

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

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

DUAL

R-PDSO-G14

2

15 V

1.2 mm

4.4 mm

Not Qualified

9.6 V

11 V

9.6 V

e4

NOT SPECIFIED

260

5 mm

15 V

IRS279524STRPBF

Infineon Technologies

SWITCHING REGULATOR

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.9 A

GULL WING

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

VOLTAGE-MODE

DUAL

R-PDSO-G14

2

Not Qualified

LM2574MX-ADJ

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

63 kHz

PLASTIC/EPOXY

1.8 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP14,.4

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G14

2A

2.65 mm

7.5 mm

Not Qualified

12 V

7 V

e0

20

220

9 mm

1.23 V

40 V

LM2678SDX-3.3/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

260 kHz

UNSPECIFIED

5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.8 mm

125 Cel

1.23 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

37 V

DUAL

R-XDSO-N14

1

1 mm

5 mm

Not Qualified

12 V

8 V

e3

30

1

260

6 mm

40 V

LM2678SDX-ADJ/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

260 kHz

UNSPECIFIED

5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.8 mm

125 Cel

1.23 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

37 V

DUAL

R-XDSO-N14

1

1 mm

5 mm

Not Qualified

12 V

8 V

e3

30

1

260

6 mm

40 V

LM2852XMXA-1.2/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 1.173V TO 1.227V

2.85 V

e3

30

1

260

5 mm

1.2 V

5.5 V

LT3980EDE#TRPBF

Analog Devices

SWITCHING REGULATOR

OTHER

14

HVSON

RECTANGULAR

YES

2550 kHz

PLASTIC/EPOXY

4.9 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-N14

1

.8 mm

3 mm

Not Qualified

10 V

DUMMY VAL

3 V

e3

30

260

4 mm

58 V

MAX736EPD

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

14

DIP

RECTANGULAR

NO

165 kHz

PLASTIC/EPOXY

6 mA

2.5 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDIP-T14

1

4.572 mm

7.62 mm

Not Qualified

4 V

e0

245

19.05 mm

-12 V

8.6 V

NCP3012DTBR2G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

14

TSSOP

RECTANGULAR

YES

88 kHz

PLASTIC/EPOXY

.012 mA

.13 A

1

MOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

125 Cel

.8 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

3

1.2 mm

4.4 mm

Not Qualified

12 V

4.7 V

e4

30

260

5 mm

28 V

RT7258GQW

Richtek Technology

SWITCHING CONTROLLER

INDUSTRIAL

14

SON

RECTANGULAR

YES

PLASTIC/EPOXY

8 A

NO LEAD

SMALL OUTLINE

SOLCC14,.12,20

Switching Regulator or Controllers

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-N14

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

TPS51117RGYT

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

HVQCCN

SQUARE

YES

550 kHz

PLASTIC/EPOXY

10 A

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

.76 V

VOLTAGE-MODE

-40 Cel

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

5.5 V

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

1.8 V

e4

NOT SPECIFIED

1

260

3.5 mm

28 V

TPS54425PWP

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

14

HTSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

4 A

1

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK

SMALL OUTLINE

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-G14

2

1.2 mm

4.4 mm

Not Qualified

12 V

OPERATES IN ADJUSTABLE MODE FROM 0.76 TO 5.5V

4.5 V

e4

30

1

260

5 mm

5.5 V

18 V

UC2842AQDR

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

16 V

15 V

12 V

e4

30

260

8.65 mm

5 V

28 V

UC2844ADG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

11 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

1

1.75 mm

3.9 mm

Not Qualified

15 V

11 V

e4

30

260

8.65 mm

25 V

UC2844ADTRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

11 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

1

1.75 mm

3.9 mm

Not Qualified

15 V

11 V

e4

30

260

8.65 mm

25 V

LM2852XMXA-1.8/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 1.7595V TO 1.8405V

2.85 V

e3

30

1

260

5 mm

1.8 V

5.5 V

PT6642D

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

14

RECTANGULAR

NO

600 kHz

UNSPECIFIED

4 A

1

HYBRID

THROUGH-HOLE

SINGLE

MICROELECTRONIC ASSEMBLY

SIP14H,1.2

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T14

Not Qualified

12 V

8 V

NOT SPECIFIED

NOT SPECIFIED

25 V

TL2845BDRG4

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

UC2843AD-TR

Microchip Technology

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

MATTE TIN

DUAL

R-PDSO-G14

1

1.75 mm

3.875 mm

Not Qualified

15 V

8.2 V

e3

8.64 mm

30 V

UC2843ADTR

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

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

8.65 mm

5 V

25 V

UC2845BDR2

Onsemi

SWITCHING CONTROLLER

OTHER

14

SOP

RECTANGULAR

YES

275 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

-25 Cel

TIN LEAD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e0

235

8.65 mm

25 V

UC2845DTR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

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

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

2.5 V

28 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.