OTHER 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

UC2524J/883B

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

300 kHz

CERAMIC, GLASS-SEALED

.1 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

2.54 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-GDIP-T16

5.08 mm

7.62 mm

Not Qualified

8 V

40 V

LM3280TLX/NOPB

Texas Instruments

SWITCHING REGULATOR

OTHER

16

VFBGA

SQUARE

YES

2000 kHz

PLASTIC/EPOXY

.003 mA

.94 A

1

BALL

PULSE WIDTH MODULATION

3/5

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA16,4X4,20

Power Management Circuits

.5 mm

85 Cel

CURRENT-MODE

-30 Cel

TIN SILVER COPPER

BOTTOM

S-PBGA-B16

1

.675 mm

2.355 mm

Not Qualified

3.6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 3.6V, ALSO OPERATES AS LDO REGULATOR

2.7 V

e1

30

260

2.355 mm

5.5 V

UC2874DWTR-2G4

Texas Instruments

SWITCHING CONTROLLER

OTHER

18

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP18,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G18

2.65 mm

7.5 mm

Not Qualified

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

11.55 mm

36 V

UC2823N

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

33 mA

2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

5.05 V

CURRENT/VOLTAGE-MODE

-25 Cel

NICKEL PALLADIUM GOLD

5.15 V

DUAL

R-PDIP-T16

12 V

5.08 mm

7.62 mm

Not Qualified

9.2 V

15 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

10 V

e4

19.305 mm

5.1 V

12 V

PT78ST136ST

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

700 kHz

UNSPECIFIED

1.5 A

1

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

80 Cel

-40 Cel

SINGLE

R-XSMA-G3

1

Not Qualified

UC2867QTR

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

J BEND

RESONANT CONTROL

PUSH-PULL

CHIP CARRIER

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

12 V

12 V

8.965 mm

20 V

LM2727MTC

Texas Instruments

SWITCHING CONTROLLER

OTHER

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

125 Cel

VOLTAGE-MODE

0 Cel

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

TPS51513RHBR

Texas Instruments

SWITCHING CONTROLLER

OTHER

32

HVQCCN

SQUARE

YES

500 kHz

PLASTIC/EPOXY

25 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

100 Cel

.7 V

VOLTAGE-MODE

-10 Cel

NICKEL PALLADIUM GOLD

1.05 V

QUAD

S-PQCC-N32

2

1 mm

5 mm

Not Qualified

5 V

3 V

e4

30

1

260

5 mm

28 V

UC2868QTR

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

J BEND

RESONANT CONTROL

PUSH-PULL

CHIP CARRIER

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

12 V

12 V

8.965 mm

20 V

UCC2588N

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

700 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-PDIP-T16

5.33 mm

7.62 mm

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

19.3 mm

13.2 V

TL1451CN3

Texas Instruments

OTHER

16

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

DUAL

R-PDIP-T16

NOT SPECIFIED

NOT SPECIFIED

LM2612ABP

Texas Instruments

SWITCHING REGULATOR

OTHER

10

VFBGA

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.85 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

CURRENT-MODE

-25 Cel

BOTTOM

R-PBGA-B10

.85 mm

1.996 mm

3.6 V

ALSO VOUT=(1.3, 1.5, 1.8 VOLT);PFM TECHNIQUE ALSO USED

2.8 V

2.504 mm

1.05 V

5.5 V

TL1451ACNS

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

2.4 mA

.021 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP16,.3

Switching Regulator or Controllers

1.27 mm

85 Cel

1 V

VOLTAGE-MODE

-20 Cel

NICKEL PALLADIUM GOLD

50 V

DUAL

R-PDSO-G16

1

2 mm

5.3 mm

Not Qualified

6 V

3.6 V

e4

30

2

260

10.2 mm

2.5 V

50 V

LM2772SD

Texas Instruments

SWITCHED CAPACITOR REGULATOR

OTHER

10

HVSON

RECTANGULAR

YES

1500 kHz

UNSPECIFIED

.15 A

1

NO LEAD

PULSE FREQUENCY MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC10,.12,20

Switching Regulator or Controllers

.5 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

DUAL

R-XDSO-N10

1

.8 mm

3 mm

Not Qualified

3.6 V

2.7 V

e0

260

3 mm

5.5 V

LM2647LQX/NOPB

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

28

HVQCCN

SQUARE

YES

500 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.2SQ,20

Switching Regulator or Controllers

.5 mm

125 Cel

VOLTAGE-MODE

-5 Cel

MATTE TIN

QUAD

S-XQCC-N28

1

.8 mm

5 mm

Not Qualified

15 V

OUTPUT VOLTAGE ADJUSTABLE DOWN TO 0.6V

5.5 V

e3

30

260

5 mm

28 V

UCC2882PWTR-1

Texas Instruments

SWITCHING CONTROLLER

OTHER

28

TSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

.1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

Not Qualified

12 V

10.3 V

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

13.2 V

LM27262MTDX

Texas Instruments

SWITCHING CONTROLLER

OTHER

48

TSSOP

RECTANGULAR

YES

345 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

110 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G48

1.1 mm

6.1 mm

5 V

4.65 V

12.5 mm

5.5 V

LM2598T-3.3

Texas Instruments

SWITCHING REGULATOR

OTHER

7

TO-220

RECTANGULAR

NO

173 kHz

PLASTIC/EPOXY

2.6 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

ZIP7,.15,.2TB

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-25 Cel

TIN LEAD

SINGLE

R-PSFM-T7

1

Not Qualified

4.5 V

e0

40 V

UC2841DWG4

Texas Instruments

SWITCHING CONTROLLER

OTHER

18

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP18,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-20 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G18

2

2.65 mm

7.5 mm

Not Qualified

20 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8 V

e4

30

260

11.55 mm

30 V

TL1453CNE4

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.021 A

2

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

6 V

3.6 V

e4

19.305 mm

40 V

LM2770SDX-12157

Texas Instruments

SWITCHED CAPACITOR REGULATOR

OTHER

10

HVSON

SQUARE

YES

925 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE FREQUENCY MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-30 Cel

DUAL

S-PDSO-N10

.8 mm

3 mm

36 V

ONE MORE OUTPUT VOLTAGE AVAILBLE 1.575V

2.7 V

3 mm

1.2 V

5.5 V

PT78NR252S

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

700 kHz

UNSPECIFIED

2 A

1

HYBRID

GULL WING

SINGLE

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-XSMA-G3

Not Qualified

10 V

9 V

NOT SPECIFIED

NOT SPECIFIED

15 V

TL594IJP4

Texas Instruments

OTHER

16

DIP

RECTANGULAR

NO

CERAMIC

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-XDIP-T16

NOT SPECIFIED

NOT SPECIFIED

PT78ST114S

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-G3

Not Qualified

17.9 V

17.9 V

NOT SPECIFIED

NOT SPECIFIED

38 V

TPS5100IPWR

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.001 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-20 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

1.2 mm

4.4 mm

Not Qualified

3.3 V

2.5 V

e4

30

260

5 mm

7 V

LM2773TL/NOPB

Texas Instruments

SWITCHED CAPACITOR REGULATOR

OTHER

9

VFBGA

SQUARE

YES

1150 kHz

PLASTIC/EPOXY

.3 A

1

BALL

PULSE FREQUENCY MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

1.6 V

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

1.8 V

BOTTOM

S-PBGA-B9

1

.675 mm

1.4715 mm

3.6 V

ALSO HAS 1.815 OUTPUT VOLTAGE

2.5 V

e1

30

1

260

1.4715 mm

1.619 V

5.5 V

TPS65530RSLT

Texas Instruments

BATTERY CHARGE CONTROLLER

OTHER

48

HQCCN

SQUARE

YES

1650 kHz

PLASTIC/EPOXY

30 mA

.6 A

1

NO LEAD

PULSE WIDTH MODULATION

1.8/5,3/5

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG

LCC48,.24SQ,16

Power Management Circuits

.4 mm

85 Cel

VOLTAGE-MODE

-25 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N48

2

Not Qualified

3.6 V

ALSO OPERATES IN CURRENT MODE AVERAGE CURRENT MODE AND PFM TECHNIQUE ALSO POSSIBLE

1.5 V

e4

30

260

5.5 V

UCC2882DWP

Texas Instruments

SWITCHING CONTROLLER

OTHER

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

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G28

2.64 mm

7.5 mm

Not Qualified

12 V

17.905 mm

TL1454ACNSR

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP16,.3

Switching Regulator or Controllers

1.27 mm

85 Cel

1.26 V

VOLTAGE-MODE

-20 Cel

NICKEL PALLADIUM GOLD

20 V

DUAL

R-PDSO-G16

1

2 mm

5.3 mm

Not Qualified

6 V

3.6 V

e4

30

2

260

10.2 mm

20 V

UCC3585DTR

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

3.3 V

3 V

9.9 mm

6.3 V

TPS53640RSBR

Texas Instruments

SWITCHING CONTROLLER

OTHER

40

HVQCCN

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

120 A

1

NO LEAD

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

105 Cel

.5 V

-10 Cel

NICKEL PALLADIUM GOLD

2.5 V

QUAD

S-PQCC-N40

2

.8 mm

5 mm

4.5 V

e4

30

1

260

5 mm

20 V

UC2878DWPTR

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

LM3212TLX/NOPB

Texas Instruments

BATTERY CHARGE CONTROLLER

OTHER

16

VFBGA

RECTANGULAR

YES

1600 kHz

PLASTIC/EPOXY

2.5 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

-30 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B16

1

.675 mm

2.1955 mm

3.6 V

OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.5V TO 3.4V

2.7 V

e1

30

260

2.296 mm

5.5 V

UC2877QPTR

Texas Instruments

SWITCHING CONTROLLER

OTHER

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

85 Cel

VOLTAGE-MODE

-25 Cel

QUAD

S-PQCC-N28

Not Qualified

12 V

CAN ALSO WORK IN CURRENT MODE

11 V

NOT SPECIFIED

NOT SPECIFIED

20 V

TPS5625PWPG4

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

UC2526Q

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCJ

SQUARE

YES

400 kHz

PLASTIC/EPOXY

.2 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

15 V

8 V

e0

8.965 mm

35 V

UCC2588-1DW

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

SOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-PDSO-G20

Not Qualified

12 V

10.8 V

13.2 V

SG2524NE4

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

450 kHz

PLASTIC/EPOXY

10 mA

.1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-25 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

20 V

8 V

e4

19.305 mm

40 V

PT78NR153S

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

700 kHz

UNSPECIFIED

1

GULL WING

SINGLE

MICROELECTRONIC ASSEMBLY

60 Cel

-40 Cel

SINGLE

R-XSMA-G3

Not Qualified

UC2841N/883B

Texas Instruments

SWITCHING CONTROLLER

OTHER

18

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-PDIP-T18

Not Qualified

TPS51620RHAT

Texas Instruments

SWITCHING CONTROLLER

OTHER

40

HVQCCN

SQUARE

YES

500 kHz

PLASTIC/EPOXY

60 A

1

NO LEAD

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

100 Cel

.3 V

-10 Cel

NICKEL PALLADIUM GOLD

1.5 V

QUAD

S-PQCC-N40

2

1 mm

6 mm

3 V

e4

30

1

260

6 mm

28 V

UCC2882DWTR

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

SOP28,.4

Switching Regulator or Controllers

1.27 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

LM3280TL-275

Texas Instruments

SWITCHING REGULATOR

OTHER

16

VFBGA

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

.94 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

CURRENT-MODE

-30 Cel

TIN SILVER COPPER

BOTTOM

S-PBGA-B16

1

.675 mm

2.352 mm

Not Qualified

3.6 V

ALSO ADJUSTABLE OUTPUT FROM 0.6 TO 3.6V

2.7 V

e1

2.352 mm

2.75 V

5.5 V

UC2823Q

Texas Instruments

SWITCHING CONTROLLER

OTHER

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

85 Cel

VOLTAGE-MODE

-25 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

15 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

10 V

NOT SPECIFIED

NOT SPECIFIED

8.965 mm

5.1 V

30 V

PT78ST108H

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

38 V

UC2527AN/883B

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.5 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

85 Cel

-25 Cel

DUAL

R-PDIP-T16

Not Qualified

20 V

8 V

35 V

PT78ST174V

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

80 Cel

-40 Cel

SINGLE

R-XSMA-T3

1

Not Qualified

16 V

11.2 V

38 V

UC2870Q-1

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCJ

SQUARE

YES

300 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

8.965 mm

24 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.