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

UC2878DWP

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

TPS56100PWPRG4

Texas Instruments

SWITCHING CONTROLLER

OTHER

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

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

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

6 V

TPS5618PWPRG4

Texas Instruments

SWITCHING CONTROLLER

28

HTSSOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

BUCK

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

1.8 V

13 V

UC2849Q

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

28

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

.3 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

TIN LEAD

QUAD

S-PQCC-J28

2

4.57 mm

11.505 mm

Not Qualified

12 V

10 V

e0

11.505 mm

20 V

UC2856L

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

28

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

2 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

85 Cel

CURRENT-MODE

-40 Cel

QUAD

S-CQCC-N28

Not Qualified

7.3 V

40 V

UC2849QTR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

28

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

.3 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

TIN LEAD

QUAD

S-PQCC-J28

2

4.57 mm

11.505 mm

Not Qualified

12 V

10 V

e0

11.505 mm

20 V

TPS40091RHDRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

28

HVQCCN

SQUARE

YES

1200 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.2SQ,20

Switching Regulator or Controllers

.5 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

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

260

5 mm

15 V

TPS561000PWPR

Texas Instruments

SWITCHING CONTROLLER

28

HTSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1.4 A

1

GULL WING

HYSTERETIC CURRENT MODE

PUSH-PULL

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

.65 mm

CURRENT-MODE

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

Not Qualified

5 V

4.5 V

9.7 mm

6 V

TPS5210PWPR

Texas Instruments

SWITCHING CONTROLLER

OTHER

28

HTSSOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

HYSTERETIC CURRENT MODE

PUSH-PULL

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

.65 mm

125 Cel

1.3 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

3.6 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

12 V

11.4 V

e4

30

1

260

9.7 mm

13 V

TPS548A20RVET

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

15 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

125 Cel

.6 V

-40 Cel

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

5.5 V

QUAD

R-PQCC-N28

2

1 mm

3.5 mm

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 5.5V

4.5 V

e4

NOT SPECIFIED

1

260

4.5 mm

20 V

UC1856L

Texas Instruments

SWITCHING CONTROLLER

MILITARY

28

QCCN

SQUARE

YES

230 kHz

UNSPECIFIED

2 A

1

BICMOS

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

LM2642MTC/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

28

TSSOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

6 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

1.238 V

CURRENT-MODE

-40 Cel

MATTE TIN

27 V

DUAL

R-PDSO-G28

3

1.1 mm

4.4 mm

Not Qualified

15 V

4.5 V

e3

30

2

260

9.7 mm

30 V

LM3431MH/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

28

SSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.6 A

1

3

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, SHRINK PITCH

.65 mm

125 Cel

5.5 V

CURRENT-MODE

-40 Cel

MATTE TIN

40 V

DUAL

R-PDSO-G28

1

4.4 mm

Not Qualified

12 V

4.5 V

e3

30

3

260

9.7 mm

36 V

LM2647LQX

Texas Instruments

DUAL SWITCHING CONTROLLER

28

HVQCCN

SQUARE

YES

345 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.2SQ,20

Switching Regulator or Controllers

.5 mm

VOLTAGE-MODE

TIN LEAD

QUAD

S-XQCC-N28

1

.8 mm

5 mm

Not Qualified

5 V

4.5 V

e0

260

5 mm

5.5 V

UCC2882DWTR-1

Texas Instruments

SWITCHING CONTROLLER

OTHER

28

SOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

.1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

Not Qualified

12 V

10.3 V

NOT SPECIFIED

NOT SPECIFIED

17.9 mm

13.2 V

TPS65161PWP

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HTSSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

4.2 A

1

GULL WING

PULSE WIDTH MODULATION

12/15

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

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

e4

9.7 mm

14.7 V

UC2874L-1

Texas Instruments

SWITCHING CONTROLLER

OTHER

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

85 Cel

CURRENT-MODE

-25 Cel

QUAD

S-CQCC-N28

2.54 mm

11.43 mm

Not Qualified

12 V

12 V

11.43 mm

24 V

TPS5615CPWP

Texas Instruments

SWITCHING CONTROLLER

28

HTSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

HYSTERETIC CURRENT MODE

PUSH-PULL

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

.65 mm

VOLTAGE-MODE

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

Not Qualified

12 V

11.4 V

9.7 mm

13 V

TPS5615PWPRG4

Texas Instruments

SWITCHING CONTROLLER

28

HTSSOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

BUCK

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

1.5 V

13 V

LP873220RHDT

Texas Instruments

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

2 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.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

ALSO OPERATES IN PFM MODE;ADJUSTABLE VOLTAGE RANGE IS 0.7 TO 3.36V

2.8 V

e3

30

4

260

5 mm

5.5 V

UCC3305DWG4

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

6.6 V

6.6

SINGLE

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

2.65 mm

7.5 mm

Not Qualified

6.6 V

5 V

e4

30

260

17.9 mm

18 V

UC1876L

Texas Instruments

SWITCHING CONTROLLER

MILITARY

28

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

3 A

1

BIPOLAR

NO LEAD

RESONANT CONTROL

PHASE-SHIFT

CHIP CARRIER

LCC28,.45SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

QUAD

S-CQCC-N28

2.03 mm

11.43 mm

Not Qualified

12 V

CAN ALSO WORK IN CURRENT MODE

11 V

11.43 mm

20 V

LM2657MTCX

Texas Instruments

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

TSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

3

1.1 mm

4.4 mm

Not Qualified

15 V

4.5 V

e0

20

235

9.7 mm

28 V

TPS54910PWPG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HTSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

9 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

85 Cel

.9 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

2.5 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

3.3 V

3 V

e4

30

1

260

9.7 mm

4 V

UC3856L

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

28

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

2 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

70 Cel

CURRENT-MODE

0 Cel

QUAD

S-CQCC-N28

Not Qualified

7.3 V

40 V

TPS5633PWP

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

.65 mm

125 Cel

3.3 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

3.3 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

12 V

11.4 V

e4

30

1

260

9.7 mm

3.3 V

13 V

TPS54615PWPG4

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

2.425 V

VOLTAGE-MODE

-40 Cel

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

2.575 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

5 V

3 V

e4

NOT SPECIFIED

260

9.7 mm

2.5 V

6 V

TPS65252RHDR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HVQCCN

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

3 A

1

NO LEAD

PULSE FREQUENCY MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.2SQ,20

Switching Regulator or Controllers

.5 mm

85 Cel

.8 V

CURRENT-MODE

-40 Cel

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

17 V

QUAD

S-PQCC-N28

3

1 mm

5 mm

Not Qualified

12 V

4.5 V

e4

NOT SPECIFIED

2

260

5 mm

16 V

LMR24210TLX/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

28

VFBGA

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BALL

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA28,4X7,20

Switching Regulator or Controllers

.5 mm

125 Cel

.8 V

CURRENT-MODE

-40 Cel

TIN SILVER COPPER

24 V

BOTTOM

R-PBGA-B28

1

.675 mm

2.4495 mm

Not Qualified

18 V

OUTPUT VOLTAGE RANGE OF 0.8V TO 24V

4.5 V

e1

30

1

260

3.6455 mm

3.3 V

42 V

TPS5211PWPRG4

Texas Instruments

28

TSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

2 A

GULL WING

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Switching Regulator or Controllers

.635 mm

VOLTAGE-MODE

DUAL

R-PDSO-G28

Not Qualified

TPS56302PWP

Texas Instruments

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

2 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

125 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

5 V

2.8 V

e4

30

260

9.7 mm

5.5 V

LM2641MTCX-ADJ

Texas Instruments

DUAL SWITCHING CONTROLLER

28

TSSOP

RECTANGULAR

YES

345 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

CURRENT-MODE

TIN LEAD

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

10 V

5.5 V

e0

20

235

9.7 mm

30 V

UC2827Q-2

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT/VOLTAGE-MODE

-40 Cel

QUAD

S-PQCC-J28

4.57 mm

11.505 mm

Not Qualified

15 V

CAN ALSO WORK IN CURRENT MODE

9.5 V

NOT SPECIFIED

NOT SPECIFIED

11.505 mm

20 V

UC2875DWPG4

Texas Instruments

SWITCHING CONTROLLER

OTHER

28

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

30 mA

3 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

12 V

PHASE-SHIFT

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

4.92 V

CURRENT/VOLTAGE-MODE

-25 Cel

NICKEL PALLADIUM GOLD

5.08 V

DUAL

R-PDSO-G28

2

29 V

2.65 mm

7.5 mm

Not Qualified

10.75 V

12 V

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

11 V

e4

30

260

17.9 mm

5 V

20 V

TPS54615PWPR

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

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

1

260

9.7 mm

2.5 V

6 V

UC3877QP

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

28

QCCN

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

3 A

1

BIPOLAR

NO LEAD

RESONANT CONTROL

PHASE-SHIFT

CHIP CARRIER

LDCC28,.5SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-PQCC-N28

Not Qualified

12 V

CAN ALSO WORK IN CURRENT MODE

11 V

NOT SPECIFIED

NOT SPECIFIED

20 V

LMR24220TLX

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

28

VFBGA

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

3.4 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

TPS5210DWRG4

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

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

Not Qualified

12 V

11.4 V

NOT SPECIFIED

NOT SPECIFIED

17.9 mm

13 V

LM3431AMHX

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

28

HSSOP

RECTANGULAR

YES

1100 kHz

PLASTIC/EPOXY

.7 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

4.4 mm

Not Qualified

12 V

4.5 V

e0

40

260

9.7 mm

36 V

UCC2882PW

Texas Instruments

SWITCHING CONTROLLER

OTHER

28

SOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

TSSOP28,.25

Switching Regulator or Controllers

.635 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G28

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

13.2 V

TPS56300PWPR

Texas Instruments

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

2 A

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

TPS65161PWPRG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HTSSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

4.2 A

1

GULL WING

PULSE WIDTH MODULATION

12/15

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

MAX20022ATIB/V+

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

28

QCCN

SQUARE

YES

2400 kHz

PLASTIC/EPOXY

1 A

NO LEAD

CHIP CARRIER

LCC28,.2SQ,20

Switching Regulator or Controllers

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-PQCC-N28

1

Not Qualified

e3

30

260

MAX20034ATIS/VY+

Analog Devices

DUAL SWITCHING CONTROLLER

28

HVQCCN

SQUARE

YES

2200 kHz

UNSPECIFIED

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

CURRENT-MODE

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N28

1

.8 mm

5 mm

14 V

ALSO HAS 3.3V FIXED OUTPUT VOLTAGE

3.5 V

e3

30

260

5 mm

5 V

42 V

DS3882E/TR

Analog Devices

INDUSTRIAL

28

TSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

GULL WING

5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Switching Regulator or Controllers

.635 mm

105 Cel

-40 Cel

DUAL

R-PDSO-G28

Not Qualified

MAX20021ATIB/V+

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

28

QCCN

SQUARE

YES

3400 kHz

PLASTIC/EPOXY

1 A

NO LEAD

CHIP CARRIER

LCC28,.2SQ,20

Switching Regulator or Controllers

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-PQCC-N28

1

Not Qualified

e3

30

260

MAX20022ATIA+

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

28

QCCN

SQUARE

YES

2400 kHz

PLASTIC/EPOXY

1 A

NO LEAD

CHIP CARRIER

LCC28,.2SQ,20

Switching Regulator or Controllers

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N28

1

Not Qualified

e3

30

260

MAX20022ATIA/V+

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

28

QCCN

SQUARE

YES

2400 kHz

PLASTIC/EPOXY

1 A

NO LEAD

CHIP CARRIER

LCC28,.2SQ,20

Switching Regulator or Controllers

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-PQCC-N28

1

Not Qualified

e3

30

260

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.