28 Switching Regulators & Controllers 2,278

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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

UC3875DWPTR/81316

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

RESONANT CONTROL

PHASE-SHIFT

SMALL OUTLINE

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE; PWM CONTROL TECHNIQUE ALSO POSSIBLE

11 V

17.9 mm

20 V

TPS5625CPWPR

Texas Instruments

SWITCHING CONTROLLER

28

HTSSOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

HYSTERETIC CURRENT MODE

PUSH-PULL

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

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

VOLTAGE-MODE

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

Not Qualified

12 V

11.4 V

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

13 V

LM3102TL-1/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

28

VFBGA

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

2.5 A

1

MOS

BALL

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA28,4X7,20

Switching Regulator or Controllers

.5 mm

125 Cel

.8 V

VOLTAGE-MODE

-40 Cel

TIN SILVER COPPER

7 V

BOTTOM

R-PBGA-B28

1

.675 mm

2.4495 mm

Not Qualified

18 V

ADJUSTABLE OUTPUT VOLTAGE IS DOWN TO 0.8V

4.5 V

e1

30

1

260

3.6455 mm

42 V

TPS53124PWRG4

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

TSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.76V TO 5.5V

4.5 V

e4

30

260

9.7 mm

5 V

24 V

TPS51363RVER

Texas Instruments

SWITCHING REGULATOR

OTHER

28

HVQCCN

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

10 A

1

NO LEAD

PULSE WIDTH MODULATION

12 V

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.14X.18,16

Switching Regulator or Controllers

.4 mm

85 Cel

.6 V

VOLTAGE-MODE

-10 Cel

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

2 V

QUAD

R-PQCC-N28

2

1 mm

3.5 mm

Not Qualified

12 V

ALSO REQ SUPPLY V5 FROM 4.6 TO 5.5 V; OUTPUT VOLTAGE RANGE FROM -0.1 TO 5.5V

3 V

e4

NOT SPECIFIED

1

260

4.5 mm

22 V

UC2876DWP

Texas Instruments

SWITCHING CONTROLLER

OTHER

28

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

3 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

PHASE-SHIFT

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-PDSO-G28

2.64 mm

7.5 mm

Not Qualified

12 V

CAN ALSO WORK IN CURRENT MODE

11 V

17.905 mm

20 V

TPS54872PWPRG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HTSSOP

RECTANGULAR

YES

762 kHz

PLASTIC/EPOXY

12 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

4.5 V

4 V

e4

30

260

9.7 mm

6 V

UC1856L883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

28

QCCN

SQUARE

YES

230 kHz

UNSPECIFIED

2 A

1

BICMOS

MIL-STD-883 Class B

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC28,.45SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-XQCC-N28

2.54 mm

11.43 mm

Not Qualified

15 V

8 V

NOT SPECIFIED

NOT SPECIFIED

11.43 mm

40 V

TPS54980PWPR

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

28

TSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

9 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

70 Cel

.9 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

2.5 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

3.6 V

3 V

e4

30

1

260

9.7 mm

4 V

TPS5618PWPG4

Texas Instruments

SWITCHING CONTROLLER

OTHER

28

HTSSOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

HYSTERETIC CURRENT MODE

BUCK

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

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

125 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

12 V

11.4 V

e4

30

260

9.7 mm

13 V

TPS40090RHDR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

28

HVQCCN

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

120 A

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

.7 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

3.3 V

QUAD

S-PQCC-N28

2

1 mm

5 mm

Not Qualified

12 V

IT CAN ALSO OPERATE WITH CURRENT MODE

4.5 V

e4

30

1

260

5 mm

15 V

TPS54073PWPR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HTSSOP

RECTANGULAR

YES

762 kHz

PLASTIC/EPOXY

25 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

Not Qualified

3.3 V

3 V

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

4 V

LM2647MTC/NOPB

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

28

TSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

6 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

.6 V

VOLTAGE-MODE

-5 Cel

MATTE TIN

6 V

DUAL

R-PDSO-G28

3

1.1 mm

4.4 mm

Not Qualified

5 V

5.5 V

e3

30

2

260

9.7 mm

28 V

TPS65160APWPG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HTSSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

2 mA

4.2 A

1

GULL WING

PULSE WIDTH MODULATION

12 V

12

BOOST

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

TSSOP28,.25

Power Management Circuits

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO CONTAINS BUCK REULATOR; ALSO HAS OUTPUT VOLTAGE RANGE UP TO 20 V

9.2 V

e4

30

260

9.7 mm

14 V

UC2877DWP

Texas Instruments

SWITCHING CONTROLLER

OTHER

28

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

3 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

PHASE-SHIFT

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-PDSO-G28

2.64 mm

7.5 mm

Not Qualified

12 V

CAN ALSO WORK IN CURRENT MODE

11 V

NOT SPECIFIED

NOT SPECIFIED

17.905 mm

20 V

UC3826Q

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

28

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

.25 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LDCC28,.5SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

QUAD

S-PQCC-J28

4.57 mm

11.505 mm

Not Qualified

12 V

10 V

NOT SPECIFIED

NOT SPECIFIED

11.505 mm

20 V

TPS54614PWPRG4

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

762 kHz

PLASTIC/EPOXY

12 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

125 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

5 V

3 V

e4

30

260

9.7 mm

6 V

LM2640MTCX-ADJ/NOPB

Texas Instruments

SWITCHING CONTROLLER

OTHER

28

TSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

2.2 V

CURRENT-MODE

0 Cel

MATTE TIN

6 V

DUAL

R-PDSO-G28

3

1.1 mm

4.4 mm

Not Qualified

5.5 V

e3

30

3

260

9.7 mm

30 V

UC1874L-1

Texas Instruments

SWITCHING CONTROLLER

MILITARY

28

QCCN

SQUARE

YES

300 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC28,.45SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N28

2.54 mm

11.43 mm

Not Qualified

12 V

12 V

11.43 mm

24 V

TPS54612QPWPRQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

6 A

1

AEC-Q100

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

125 Cel

1.2 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

1.2 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

5 V

3 V

e4

30

260

9.7 mm

1.2 V

6 V

TPS65253RHDR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HVQCCN

SQUARE

YES

1500 kHz

PLASTIC/EPOXY

3.5 A

1

NO LEAD

PULSE FREQUENCY MODULATION

BUCK

CHIP CARRIER

.5 mm

85 Cel

.8 V

CURRENT-MODE

-40 Cel

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

15 V

QUAD

S-PQCC-N28

3

1 mm

5 mm

Not Qualified

12 V

ALSO OPERATES AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 15V

4.5 V

e4

NOT SPECIFIED

2

260

5 mm

16 V

UC1825BLP883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

28

TO-92

ROUND

NO

1150 kHz

UNSPECIFIED

2.2 A

1

BICMOS

MIL-STD-883 Class B

WIRE

PULSE WIDTH MODULATION

PUSH-PULL

CYLINDRICAL

LCC28,.45SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

BOTTOM

O-XBCY-W28

2.03 mm

11.43 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

12 V

NOT SPECIFIED

NOT SPECIFIED

11.43 mm

20 V

TPS65160PWPRG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HTSSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

2 mA

4.2 A

1

GULL WING

PULSE WIDTH MODULATION

12 V

12

BOOST

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

TSSOP28,.25

Power Management Circuits

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO CONTAINS BUCK REULATOR; ALSO HAS OUTPUT VOLTAGE RANGE UP TO 20 V

8 V

e4

30

260

9.7 mm

14 V

TPS54973PWPRG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HTSSOP

RECTANGULAR

YES

762 kHz

PLASTIC/EPOXY

16 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

3.3 V

3 V

e4

30

260

9.7 mm

4 V

LM5035AMH-1

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

28

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

DUAL

R-PDSO-G28

4.4 mm

Not Qualified

48 V

13 V

9.7 mm

105 V

UCC3305N

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

COMMERCIAL

28

DIP

RECTANGULAR

NO

120 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

6.6 V

6.6

SINGLE

IN-LINE

DIP28,.6

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDIP-T28

5.08 mm

15.24 mm

Not Qualified

6.6 V

5 V

NOT SPECIFIED

NOT SPECIFIED

36.32 mm

18 V

UCC3882N

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

28

DIP

RECTANGULAR

NO

700 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP28,.6

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDIP-T28

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

13.2 V

LMR24210TL

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

28

VFBGA

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

2.6 A

1

BALL

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

BOTTOM

R-PBGA-B28

.675 mm

2.449 mm

18 V

OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 24V

4.5 V

3.643 mm

6 V

42 V

TPS65160PWPR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HTSSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

2 mA

4.2 A

1

GULL WING

PULSE WIDTH MODULATION

12 V

12

BUCK-BOOST

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

TSSOP28,.25

Power Management Circuits

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

20 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO CONTAINS BUCK REULATOR; ALSO HAS OUTPUT VOLTAGE RANGE UP TO 20 V

8 V

-2 V

e4

30

260

9.7 mm

14 V

UC1877L883B

Texas Instruments

MILITARY

28

QCCN

SQUARE

YES

2000 kHz

CERAMIC

.5 A

BIPOLAR

38535Q/M;38534H;883B

NO LEAD

CHIP CARRIER

LCC28,.45SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT/VOLTAGE-MODE

-55 Cel

QUAD

S-XQCC-N28

Not Qualified

TPS54611PWPRG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HTSSOP

RECTANGULAR

YES

762 kHz

PLASTIC/EPOXY

12 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

5 V

3 V

e4

30

260

9.7 mm

6 V

UC3827QTR-1

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

28

QCCJ

SQUARE

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LDCC28,.5SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

QUAD

S-PQCC-J28

2

4.57 mm

11.55 mm

Not Qualified

15 V

CAN ALSO WORK IN CURRENT MODE

9.5 V

e0

11.55 mm

20 V

TPS65161BPWPR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HTSSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

2 mA

1

GULL WING

PULSE WIDTH MODULATION

12 V

12

BUCK-BOOST

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

TSSOP28,.25

Power Management Circuits

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

19 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE UPTO 19V; CONVERTER O/P VTG FROM 1.8V TO 5V

8 V

-2 V

e4

30

260

9.7 mm

14.7 V

TPS54615QPWPRQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

6 A

1

AEC-Q100

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

125 Cel

2.5 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

2.5 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

5 V

3 V

e4

30

260

9.7 mm

2.5 V

6 V

UC2826Q

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

28

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

.25 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LDCC28,.5SQ

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

QUAD

S-PQCC-J28

4.57 mm

11.505 mm

Not Qualified

12 V

10 V

NOT SPECIFIED

NOT SPECIFIED

11.505 mm

20 V

TPS54673PWPRG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

TSSOP

RECTANGULAR

YES

762 kHz

PLASTIC/EPOXY

12 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

85 Cel

.9 V

VOLTAGE-MODE

-40 Cel

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

3.3 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

5.5 V

3 V

e4

NOT SPECIFIED

260

9.7 mm

6 V

LMR24210TLX

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

28

VFBGA

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

2.6 A

1

BALL

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

BOTTOM

R-PBGA-B28

.675 mm

2.449 mm

18 V

OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 24V

4.5 V

3.643 mm

6 V

42 V

TPS54810PWPG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HTSSOP

RECTANGULAR

YES

762 kHz

PLASTIC/EPOXY

12 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

4.5 V

4 V

e4

30

260

9.7 mm

6 V

TPS5210DWG4

Texas Instruments

SWITCHING CONTROLLER

OTHER

28

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

HYSTERETIC CURRENT MODE

PUSH-PULL

SMALL OUTLINE

SOP28,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

1

2.65 mm

7.5 mm

Not Qualified

12 V

11.4 V

e4

30

260

17.9 mm

13 V

UC3874L-1

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

28

QCCN

SQUARE

YES

300 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-N28

2.54 mm

11.43 mm

Not Qualified

12 V

12 V

11.43 mm

24 V

TPS40490MLRHDR

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

SQUARE

YES

5400 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.2SQ,20

Switching Regulator or Controllers

.5 mm

150 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N28

3

1 mm

5 mm

Not Qualified

12 V

5 V

e4

30

260

5 mm

25 V

TPS65252RHD

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HVQCCN

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

3.5 A

1

NO LEAD

PULSE FREQUENCY MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N28

1 mm

5 mm

Not Qualified

12 V

4.5 V

e4

5 mm

16 V

TPS56100PWP

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

28

HTSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1.4 A

1

GULL WING

HYSTERETIC CURRENT MODE

PUSH-PULL

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

.65 mm

70 Cel

1.3 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

2.6 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

5 V

4.5 V

e4

30

1

260

9.7 mm

5.5 V

UC2860Q

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

28

QCCJ

SQUARE

YES

2000 kHz

PLASTIC/EPOXY

2 A

1

J BEND

RESONANT CONTROL

PUSH-PULL

CHIP CARRIER

LDCC28,.5SQ

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

QUAD

S-PQCC-J28

4.57 mm

11.505 mm

Not Qualified

12 V

10 V

NOT SPECIFIED

NOT SPECIFIED

11.505 mm

20 V

UCC3882DWPTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G28

2.64 mm

7.5 mm

Not Qualified

12 V

17.905 mm

TPS56300PWPRG4

Texas Instruments

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

HYSTERETIC CURRENT MODE

PUSH-PULL

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

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

3.3 V

2.8 V

e4

30

260

9.7 mm

5.5 V

TPS5625PWP

Texas Instruments

SWITCHING CONTROLLER

OTHER

28

HTSSOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

HYSTERETIC CURRENT MODE

BUCK

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

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

125 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

Not Qualified

12 V

11.4 V

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

13 V

LP873344RHDTQ1

Texas Instruments

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

3 A

1

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.2SQ,20

.5 mm

125 Cel

.7 V

CURRENT-MODE

-40 Cel

MATTE TIN

3.36 V

QUAD

S-PQCC-N28

2

1 mm

5 mm

3.7 V

PFM CONTROL ALSO POSSIBLE

2.8 V

e3

30

4

260

5 mm

5.5 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.