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

LM3280TLX-290/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

UCC2881DWTR-1

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G16

2.64 mm

7.5 mm

Not Qualified

12 V

10.8 V

10.365 mm

15 V

TL499CJ4

Texas Instruments

OTHER

8

DIP

RECTANGULAR

NO

CERAMIC

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

DUAL

R-XDIP-T8

NOT SPECIFIED

NOT SPECIFIED

TPS51727RHAT

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

40

HVQCCN

SQUARE

YES

500 kHz

PLASTIC/EPOXY

20 A

1

NO LEAD

PULSE WIDTH MODULATION

5 V

5

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Power Management Circuits

.5 mm

100 Cel

.4 V

VOLTAGE-MODE

-10 Cel

NICKEL PALLADIUM GOLD

1.25 V

QUAD

S-PQCC-N40

2

1 mm

6 mm

Not Qualified

5 V

4.5 V

e4

30

1

260

6 mm

28 V

UC2863QTR

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

VOLTAGE-MODE

-25 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

12 V

12 V

8.965 mm

20 V

UCC2881J-5

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

200 kHz

CERAMIC, METAL-SEALED COFIRED

1.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-CDIP-T16

5.08 mm

7.62 mm

Not Qualified

12 V

10.8 V

15 V

UC2863Q

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

J BEND

RESONANT CONTROL

PUSH-PULL

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

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

8.965 mm

20 V

LM2793LD

Texas Instruments

SWITCHED CAPACITOR REGULATOR

OTHER

10

HVSON

SQUARE

YES

675 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-30 Cel

DUAL

S-PDSO-N10

.8 mm

3 mm

3.6 V

2.7 V

3 mm

5.5 V

TL1454ACPWR

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

16

TSSOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Switching Regulator or Controllers

.65 mm

85 Cel

1.26 V

VOLTAGE-MODE

-20 Cel

NICKEL PALLADIUM GOLD

20 V

DUAL

R-PDSO-G16

1

1.2 mm

4.4 mm

Not Qualified

6 V

3.6 V

e4

30

2

260

5 mm

20 V

TL594IJ

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

300 kHz

CERAMIC, GLASS-SEALED

.25 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

DUAL

R-GDIP-T16

5.08 mm

7.62 mm

Not Qualified

15 V

7 V

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

40 V

LM2608ATLX-1.8/NOPB

Texas Instruments

SWITCHING REGULATOR

OTHER

10

VFBGA

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.69 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA10,3X4,20

Switching Regulator or Controllers

.5 mm

85 Cel

CURRENT-MODE

-30 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B10

1

.675 mm

2.2715 mm

Not Qualified

3.6 V

2.8 V

e1

30

260

2.5255 mm

1.8 V

5.5 V

TL1451ACPWLE

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

16

TSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

2.4 mA

.021 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-20 Cel

DUAL

R-PDSO-G16

1.2 mm

4.4 mm

Not Qualified

6 V

3.6 V

NOT SPECIFIED

NOT SPECIFIED

5 mm

2.5 V

50 V

TPS5210PWP

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

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

LM3204TL/NOPB

Texas Instruments

SWITCHING REGULATOR

OTHER

10

VFBGA

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

.94 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA12,3X4,20

Switching Regulator or Controllers

.5 mm

85 Cel

CURRENT-MODE

-30 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B10

1

.675 mm

1.832 mm

Not Qualified

3.6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 3.6V

2.7 V

e1

30

260

2.1955 mm

5.5 V

PT78NR212H

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

1 A

1

HYBRID

THROUGH-HOLE

SINGLE

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-XSMA-T3

Not Qualified

10 V

9 V

NOT SPECIFIED

NOT SPECIFIED

15 V

TL1451ACPWG4

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

16

TSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

2.4 mA

.021 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

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

6 V

3.6 V

e4

30

260

5 mm

2.5 V

50 V

TPS51727RHARG4

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

40

HVQCCN

SQUARE

YES

500 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

5 V

5

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Power Management Circuits

.5 mm

100 Cel

VOLTAGE-MODE

-10 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

2

1 mm

6 mm

Not Qualified

5 V

4.5 V

e4

30

260

6 mm

5.25 V

LM3253TMX/NOPB

Texas Instruments

SWITCHING REGULATOR

OTHER

16

VFBGA

SQUARE

YES

2970 kHz

PLASTIC/EPOXY

3 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

90 Cel

.4 V

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

3.6 V

BOTTOM

S-PBGA-B16

1

.675 mm

2.019 mm

3.8 V

ALSO OPERATES IN PFM CONTROL TECHNIQUE, ALSO OPERATES IN ADJUSTABLE MODE FROM 0.4 TO 3.6V

2.7 V

e1

30

1

260

2.019 mm

5.5 V

PT78ST153H

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

17 V

16 V

NOT SPECIFIED

NOT SPECIFIED

38 V

UC2866DWTR

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

RESONANT CONTROL

PUSH-PULL

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G16

2.64 mm

7.5 mm

Not Qualified

12 V

12 V

10.365 mm

20 V

UC2862Q

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

J BEND

RESONANT CONTROL

PUSH-PULL

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

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

8.965 mm

20 V

LM2640MTC-ADJ/NOPB

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

28

TSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

5 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

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

1.2 mm

4.4 mm

Not Qualified

10 V

5.5 V

e3

30

3

260

9.7 mm

30 V

TPS65573DSSR

Texas Instruments

SWITCHED CAPACITOR CONVERTER

OTHER

12

HSON

RECTANGULAR

YES

PLASTIC/EPOXY

3 mA

1.5 A

1

NO LEAD

PULSE WIDTH MODULATION

3/5

SINGLE

SMALL OUTLINE, HEAT SINK/SLUG

LCC12(UNSPEC)

Power Management Circuits

85 Cel

-35 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-N12

2

Not Qualified

3 V

2.5 V

e4

30

260

5.5 V

TPS51611RHBR

Texas Instruments

SWITCHING CONTROLLER

OTHER

32

HVQCCN

SQUARE

YES

500 kHz

PLASTIC/EPOXY

60 A

1

NO LEAD

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

.5 mm

105 Cel

.3 V

-10 Cel

NICKEL PALLADIUM GOLD

1.5 V

QUAD

S-PQCC-N32

2

1 mm

5 mm

3 V

e4

30

1

260

5 mm

28 V

TPS65530ARSLT

Texas Instruments

BATTERY CHARGE CONTROLLER

OTHER

48

HVQCCN

SQUARE

YES

800 kHz

PLASTIC/EPOXY

.6 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

85 Cel

-10 V

VOLTAGE-MODE

-25 Cel

NICKEL PALLADIUM GOLD

20 V

QUAD

S-PQCC-N48

2

1 mm

6 mm

Not Qualified

3.6 V

CAN ALSO BE CON IN CUR MODE AND AVER CUR MODE; ADJE OUTPUT VOLT AVAILABLE

1.5 V

e4

30

9

260

6 mm

5.5 V

LM27213SQ/NOPB

Texas Instruments

SWITCHING CONTROLLER

OTHER

48

HVQCCN

SQUARE

YES

400 kHz

UNSPECIFIED

25 A

1

NO LEAD

HYSTERETIC CURRENT MODE

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

110 Cel

.7 V

CURRENT-MODE

-5 Cel

MATTE TIN

1.708 V

QUAD

S-XQCC-N48

2

.8 mm

7 mm

5 V

OUTPUT VOLTAGE IS PROGRAMMED FROM 0.7 TO 1.708V, ALSO OPERATES IN PWM CONTROL TECHNIQUE

5 V

e3

30

1

260

7 mm

30 V

UC2866Q

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

J BEND

RESONANT CONTROL

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

20 V

UC2524DW

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

450 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

4.8 V

VOLTAGE-MODE

-25 Cel

NICKEL PALLADIUM GOLD

5.2 V

DUAL

R-PDSO-G16

2

40 V

2.65 mm

7.5 mm

Not Qualified

8 V

20 V

8 V

e4

30

260

10.3 mm

5 V

40 V

UC2874J-2

Texas Instruments

SWITCHING CONTROLLER

OTHER

18

DIP

RECTANGULAR

NO

300 kHz

CERAMIC, GLASS-SEALED

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-GDIP-T18

5.08 mm

7.62 mm

Not Qualified

12 V

12 V

24 V

TPS54429ERSAT

Texas Instruments

SWITCHING REGULATOR

OTHER

16

HVQCCN

SQUARE

YES

700 kHz

PLASTIC/EPOXY

4.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

85 Cel

.76 V

VOLTAGE-MODE

-20 Cel

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

5.5 V

QUAD

S-PQCC-N16

2

1 mm

4 mm

Not Qualified

12 V

7 V

e4

NOT SPECIFIED

1

260

4 mm

5.5 V

18 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

LM2619ATL/NOPB

Texas Instruments

SWITCHING REGULATOR

OTHER

10

VFBGA

RECTANGULAR

YES

732 kHz

PLASTIC/EPOXY

1.1 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA10,3X4,20

Switching Regulator or Controllers

.5 mm

85 Cel

CURRENT-MODE

-25 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B10

1

.675 mm

2.2715 mm

Not Qualified

3.6 V

PFM CONTROL TECHNIQUE ALSO POSSIBLE

2.8 V

e1

30

260

2.5255 mm

5.5 V

UC2526AJ/883B

Texas Instruments

SWITCHING CONTROLLER

OTHER

18

DIP

RECTANGULAR

NO

400 kHz

CERAMIC, GLASS-SEALED

.2 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

2.54 mm

85 Cel

-25 Cel

DUAL

R-GDIP-T18

5.08 mm

7.62 mm

Not Qualified

15 V

7 V

35 V

SG2527AN

Texas Instruments

DUAL SWITCHING CONTROLLER

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

-25 Cel

DUAL

R-PDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

UCC2881DW-5

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G16

2.64 mm

7.5 mm

Not Qualified

12 V

10.8 V

10.365 mm

15 V

TPS51362RVER

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 4.6 TO 5.5V; ADJUSTABLE OUTPUT MODE FROM 0.6 TO 2V

3 V

e4

NOT SPECIFIED

1

260

4.5 mm

22 V

UC2878N

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

DIP

RECTANGULAR

NO

2000 kHz

PLASTIC/EPOXY

3 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

PHASE-SHIFT

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

DUAL

R-PDIP-T20

5.08 mm

7.62 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

11 V

e0

24.325 mm

20 V

LM2612ATL

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

.675 mm

2.25 mm

3.6 V

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

2.8 V

2.504 mm

1.05 V

5.5 V

LM3280TL-280/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

TL1454ACDR

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-20 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

6 V

3.6 V

e4

30

260

9.9 mm

20 V

UC2864DWTR

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-25 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

2.65 mm

7.5 mm

Not Qualified

12 V

8 V

e4

10.3 mm

20 V

UC2876QPTR

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

20 V

TL1454ACPWG4

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

16

TSSOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

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

6 V

3.6 V

e4

30

260

5 mm

20 V

UCC3585DTRG4

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

1.75 mm

3.9 mm

Not Qualified

3.3 V

3 V

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

5.5 V

UCC2882N

Texas Instruments

SWITCHING CONTROLLER

OTHER

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

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDIP-T28

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

13.2 V

SG2524D

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

722 kHz

PLASTIC/EPOXY

10 mA

.1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

4.6 V

VOLTAGE-MODE

-25 Cel

NICKEL PALLADIUM GOLD

5.4 V

DUAL

R-PDSO-G16

1

40 V

1.75 mm

3.9 mm

Not Qualified

20 V

8 V

e4

30

260

9.9 mm

5 V

40 V

UC2875J

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

DIP

RECTANGULAR

NO

1200 kHz

CERAMIC, GLASS-SEALED

3 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

PHASE-SHIFT

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-GDIP-T20

5.08 mm

7.62 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

11 V

NOT SPECIFIED

NOT SPECIFIED

20 V

UC2877J

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, METAL-SEALED COFIRED

3 A

1

BIPOLAR

THROUGH-HOLE

PHASE-SHIFT CONTROL

PHASE-SHIFT

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-CDIP-T20

Not Qualified

12 V

11 V

NOT SPECIFIED

NOT SPECIFIED

20 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.