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

UC2841J

Texas Instruments

SWITCHING CONTROLLER

OTHER

18

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-20 Cel

DUAL

R-GDIP-T18

5.08 mm

7.62 mm

Not Qualified

20 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8 V

NOT SPECIFIED

NOT SPECIFIED

30 V

UC2861DWTR

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

DUAL

R-PDSO-G16

2.65 mm

7.5 mm

Not Qualified

12 V

11.5 V

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

20 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

UC2862DWTR

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

VOLTAGE-MODE

-25 Cel

DUAL

R-PDSO-G16

2.64 mm

7.5 mm

Not Qualified

12 V

12 V

10.365 mm

20 V

UCC2880DW-4

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G20

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

13.2 V

LM2794TLX

Texas Instruments

SWITCHED CAPACITOR REGULATOR

OTHER

14

VFBGA

RECTANGULAR

YES

675 kHz

PLASTIC/EPOXY

1

CMOS

BALL

DOUBLER INVERTER

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

-30 Cel

BOTTOM

R-PBGA-B14

1

.675 mm

2.08 mm

Not Qualified

3.6 V

2.7 V

260

2.403 mm

5.5 V

PT78ST110V

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3

Switching Regulator or Controllers

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

14 V

14 V

NOT SPECIFIED

NOT SPECIFIED

38 V

SG2524J

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

450 kHz

CERAMIC, GLASS-SEALED

.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

DUAL

R-GDIP-T16

5.08 mm

7.62 mm

Not Qualified

20 V

8 V

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

40 V

LM3203TL/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

BGA10,3X4,20

Switching Regulator or Controllers

.5 mm

85 Cel

.8 V

CURRENT-MODE

-30 Cel

TIN SILVER COPPER

3.6 V

BOTTOM

R-PBGA-B10

1

.675 mm

1.8315 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

TPS51513RHB

Texas Instruments

SWITCHING CONTROLLER

OTHER

32

HVQCCN

SQUARE

YES

500 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

100 Cel

VOLTAGE-MODE

-10 Cel

QUAD

S-PQCC-N32

1 mm

5 mm

Not Qualified

5 V

4.5 V

5 mm

5.5 V

UC2866J

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, METAL-SEALED COFIRED

1.5 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-CDIP-T16

5.08 mm

7.62 mm

Not Qualified

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

20 V

TPS51313DRCR

Texas Instruments

SWITCHING REGULATOR

OTHER

10

HVSON

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

3 A

1

NO LEAD

PULSE WIDTH MODULATION

5 V

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC10,.12,20

Switching Regulator or Controllers

.5 mm

85 Cel

.6 V

VOLTAGE-MODE

-10 Cel

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

3.3 V

DUAL

S-PDSO-N10

1

1 mm

3 mm

Not Qualified

5 V

OUTPUT VOLTAGE RANGE IS 0.6 V TO 3.3 V

3.1 V

e4

NOT SPECIFIED

1

260

3 mm

5.5 V

LT1072CKC

Texas Instruments

SWITCHING REGULATOR

OTHER

5

RECTANGULAR

NO

47 kHz

UNSPECIFIED

9 mA

1.25 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

FLANGE MOUNT

SIP5,.1,67TB

Switching Regulator or Controllers

1.7 mm

100 Cel

CURRENT-MODE

0 Cel

SINGLE

R-XSFM-T5

Not Qualified

15 V

3 V

NOT SPECIFIED

NOT SPECIFIED

1.24 V

40 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

LM3279TLE

Texas Instruments

SWITCHING REGULATOR

OTHER

16

VFBGA

RECTANGULAR

YES

2400 kHz

PLASTIC/EPOXY

.75 A

1

BALL

PULSE WIDTH MODULATION

BUCK-BOOST

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

-30 Cel

BOTTOM

R-PBGA-B16

.675 mm

2.116 mm

3.8 V

ALSO OPERATES IN PFM CONTROL TECHNIQUE; ALSO OPERATES IN ADJUSTABLE MODE 0.4 TO 4.212V

2.7 V

2.499 mm

5.5 V

PT78ST133H

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

10 V

9 V

NOT SPECIFIED

NOT SPECIFIED

26 V

UC2526AQTR

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCJ

SQUARE

YES

550 kHz

PLASTIC/EPOXY

.2 A

1

CMOS

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

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

15 V

7 V

e3

8.965 mm

5 V

35 V

TPS5100PWR

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

3

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

VOLTAGE-MODE

-20 Cel

DUAL

R-PDSO-G16

1.2 mm

4.4 mm

Not Qualified

3 V

2.5 V

5 mm

7 V

TPS5100IPWRG4

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

LM3203TLX

Texas Instruments

SWITCHING REGULATOR

OTHER

10

VFBGA

RECTANGULAR

YES

2200 kHz

UNSPECIFIED

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

R-XBGA-B10

1

.675 mm

1.819 mm

Not Qualified

3.6 V

2.7 V

e1

2.174 mm

5.5 V

PT78ST153ST

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

PT78ST105U

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

UNSPECIFIED

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-X3

Not Qualified

10 V

9 V

38 V

UC2525AN

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

400 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

5.05 V

VOLTAGE-MODE

-25 Cel

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

5.15 V

DUAL

R-PDIP-T16

40 V

5.08 mm

7.62 mm

Not Qualified

8 V

20 V

8 V

e4

NOT APPLICABLE

NOT APPLICABLE

19.305 mm

5.1 V

35 V

TPS5300DAPRG4

Texas Instruments

SWITCHING CONTROLLER

OTHER

32

HTSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

3.3 A

1

GULL WING

HYSTERETIC CURRENT MODE

PUSH-PULL

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

TSSOP32,.3

Switching Regulator or Controllers

.65 mm

125 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G32

1.2 mm

6.1 mm

Not Qualified

12.5 V

3 V

NOT SPECIFIED

NOT SPECIFIED

11 mm

28 V

LM2598S-3.3

Texas Instruments

SWITCHING REGULATOR

OTHER

7

TO-263

RECTANGULAR

YES

173 kHz

PLASTIC/EPOXY

2.6 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SMSIP7H,.55,50TB

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-25 Cel

TIN LEAD

SINGLE

R-PSSO-G7

3

4.8 mm

8.635 mm

Not Qualified

4.5 V

e0

20

235

10.16 mm

40 V

LM3200TL

Texas Instruments

SWITCHING REGULATOR

OTHER

10

VFBGA

RECTANGULAR

YES

2200 kHz

PLASTIC/EPOXY

1.2 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

CURRENT-MODE

-25 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B10

1

.675 mm

1.819 mm

Not Qualified

3.6 V

2.7 V

e1

2.174 mm

5.5 V

UC2867L

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BIPOLAR

NO LEAD

RESONANT CONTROL

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

20 V

UCC28702DBVT

Texas Instruments

SWITCHING CONTROLLER

OTHER

6

LSSOP

RECTANGULAR

YES

132 kHz

PLASTIC/EPOXY

1

GULL WING

RESONANT CONTROL

25 V

BUCK-BOOST

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP6,.11,37

Switching Regulator or Controllers

.95 mm

125 Cel

CURRENT-MODE

-20 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G6

1

1.45 mm

1.6 mm

Not Qualified

25 V

9 V

e4

30

260

2.9 mm

5 V

35 V

UC2876J

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

20 V

UCC2823J

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

1000 kHz

CERAMIC, METAL-SEALED COFIRED

1.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-CDIP-T16

5.08 mm

7.62 mm

Not Qualified

15 V

10 V

30 V

TL1451CNSG4

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.021 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE

SOP16,.3

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-20 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

2 mm

5.3 mm

Not Qualified

6 V

3.6 V

e4

30

260

10.2 mm

2.5 V

50 V

UCC2881DWTR-6

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

400 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

TPS5210DW

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

UCC3585MG4

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

Switching Regulator or Controllers

.635 mm

85 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

2

1.75 mm

3.9 mm

Not Qualified

3.3 V

3 V

e4

30

260

4.9 mm

6.3 V

TPS5140PAGG4

Texas Instruments

SWITCHING CONTROLLER

OTHER

64

TFQFP

SQUARE

YES

300 kHz

PLASTIC/EPOXY

1.5 A

3

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

FLATPACK, THIN PROFILE, FINE PITCH

TQFP64,.47SQ

Switching Regulator or Controllers

.5 mm

85 Cel

VOLTAGE-MODE

-20 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQFP-G64

4

1.2 mm

10 mm

Not Qualified

7 V

ALSO HAS A 12V REGULATED OUTPUT

4.5 V

e4

30

260

10 mm

28 V

TL1454ACD

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,.25

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

1.75 mm

3.9 mm

Not Qualified

6 V

3.6 V

e4

30

2

260

9.9 mm

20 V

TPS53632RSMR

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

32

HVQCCN

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

90 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

105 Cel

.5 V

CURRENT-MODE

-10 Cel

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

1.52 V

QUAD

S-PQCC-N32

2

1 mm

4 mm

12 V

DAC OUTPUT RANGE IS 0.50 TO 1.52V

2.5 V

e4

NOT SPECIFIED

1

260

4 mm

24 V

UC2866L

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BIPOLAR

NO LEAD

RESONANT CONTROL

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

20 V

UC1824DW

Texas Instruments

OTHER

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.2 A

BIPOLAR

GULL WING

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT/VOLTAGE-MODE

-55 Cel

DUAL

R-PDSO-G16

Not Qualified

PT78ST174ST

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

80 Cel

-40 Cel

SINGLE

R-XSMA-G3

1

Not Qualified

16 V

11.2 V

38 V

TL1451ACPW

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

6 V

BUCK-BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Switching Regulator or Controllers

.65 mm

85 Cel

1 V

VOLTAGE-MODE

-20 Cel

NICKEL PALLADIUM GOLD

50 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

2.5 V

50 V

LM3281YFQT

Texas Instruments

SWITCHING REGULATOR

OTHER

6

VFBGA

RECTANGULAR

YES

6000 kHz

PLASTIC/EPOXY

1.2 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

90 Cel

-30 Cel

BOTTOM

R-PBGA-B6

.675 mm

1.16 mm

3.8 V

3 V

1.435 mm

3.3 V

5.5 V

TL1451CNS

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

2.4 mA

.021 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

6 V

BUCK-BOOST

SMALL OUTLINE

SOP16,.3

Switching Regulator or Controllers

1.27 mm

85 Cel

1 V

VOLTAGE-MODE

-20 Cel

NICKEL PALLADIUM GOLD

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

UC2870J-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

UC2874N-1G4

Texas Instruments

SWITCHING CONTROLLER

OTHER

18

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

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

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T18

5.08 mm

7.62 mm

Not Qualified

12 V

12 V

e4

22.48 mm

36 V

UC2853D

Texas Instruments

POWER FACTOR CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

115 kHz

PLASTIC/EPOXY

10 mA

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

2

40 V

1.75 mm

3.9 mm

Not Qualified

16 V

11.2 V

e4

30

260

4.89 mm

40 V

LM3280TLX-290

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

2.9 V

5.5 V

PT78ST115V

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3

Switching Regulator or Controllers

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

19 V

19 V

NOT SPECIFIED

NOT SPECIFIED

38 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.