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

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

300 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

5 V

40 V

TPS51640ARSLT

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

48

HVQCCN

SQUARE

YES

600 kHz

PLASTIC/EPOXY

20 A

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

105 Cel

.25 V

VOLTAGE-MODE

-10 Cel

NICKEL PALLADIUM GOLD

1.52 V

QUAD

S-PQCC-N48

2

1 mm

6 mm

3.3 V

ALSO REQUIRED 5V SUPPLY

3 V

e4

30

2

260

6 mm

28 V

SG2524N

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

722 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

4.6 V

VOLTAGE-MODE

-25 Cel

NICKEL PALLADIUM GOLD

5.4 V

DUAL

R-PDIP-T16

40 V

5.08 mm

7.62 mm

Not Qualified

20 V

8 V

e4

19.305 mm

5 V

40 V

UC2524N

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.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

5 V

40 V

TPS54429PWP

Texas Instruments

SWITCHING REGULATOR

OTHER

14

HTSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

4.5 A

1

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK

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

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

85 Cel

.76 V

VOLTAGE-MODE

-20 Cel

NICKEL PALLADIUM GOLD

5.5 V

DUAL

R-PDSO-G14

2

1.2 mm

4.4 mm

Not Qualified

12 V

7 V

e4

30

1

260

5 mm

5.5 V

18 V

LM2619ATL

Texas Instruments

SWITCHING REGULATOR

OTHER

10

VFBGA

RECTANGULAR

YES

732 kHz

PLASTIC/EPOXY

1 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

CURRENT-MODE

-25 Cel

TIN LEAD

BOTTOM

R-PBGA-B10

1

.675 mm

2.25 mm

Not Qualified

3.6 V

2.8 V

e0

2.504 mm

5.5 V

PT78ST212H

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

1050 kHz

UNSPECIFIED

2 A

1

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

55 Cel

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

17 V

14.5 V

28 V

UCC2882-1L

Texas Instruments

SWITCHING CONTROLLER

OTHER

700 kHz

1

BICMOS

PULSE WIDTH MODULATION

PUSH-PULL

85 Cel

CURRENT-MODE

-25 Cel

Not Qualified

12 V

10.3 V

15 V

LM3280TL

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 LEAD

BOTTOM

S-PBGA-B16

1

.675 mm

2.352 mm

3.6 V

ALSO ADJUSTABLE OUTPUT FROM 0.6 TO 3.6V

2.7 V

e0

40

260

2.352 mm

2.85 V

5.5 V

UCC2880DWTR-4

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

.1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

12 V

10.3 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

15 V

UC1824N

Texas Instruments

OTHER

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

.2 A

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT/VOLTAGE-MODE

-55 Cel

DUAL

R-PDIP-T16

Not Qualified

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

UCC2588DW

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

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-PDSO-G20

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

13.2 V

UCC2881J-4

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

100 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

TL499CP

Texas Instruments

OTHER

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

DUAL

R-PDIP-T8

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

UC2861QTR

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1.5 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

TIN

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

12 V

11.5 V

e3

8.965 mm

20 V

PT78ST153S

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 V

16 V

NOT SPECIFIED

NOT SPECIFIED

38 V

TPS65552ARGT

Texas Instruments

BATTERY CHARGE CONTROLLER

OTHER

16

HVQCCN

SQUARE

YES

PLASTIC/EPOXY

5 mA

3 A

1

NO LEAD

PULSE WIDTH MODULATION

5 V

5

SINGLE

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

Power Management Circuits

.5 mm

85 Cel

-35 Cel

TIN

QUAD

S-PQCC-N16

1 mm

3 mm

Not Qualified

5 V

4.5 V

e3

3 mm

5.5 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

UC2886N

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

400 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDIP-T16

5.33 mm

7.62 mm

Not Qualified

12 V

10.3 V

19.3 mm

20 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

TPS65560RGTR

Texas Instruments

BATTERY CHARGE CONTROLLER

OTHER

16

HVQCCN

SQUARE

YES

PLASTIC/EPOXY

3 mA

1.8 A

1

1

NO LEAD

PULSE WIDTH MODULATION

2.7/4

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

Power Management Circuits

.5 mm

85 Cel

-35 Cel

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

QUAD

S-PQCC-N16

2

1 mm

3 mm

Not Qualified

3 V

1.6 V

e4

NOT SPECIFIED

1

260

3 mm

12 V

UCC3585MTR

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

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

UC2868DW

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

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

NOT SPECIFIED

NOT SPECIFIED

10.365 mm

20 V

UC2845DWTR

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

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

8.2 V

10.365 mm

25 V

LM3203TL

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

UCC3585D

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

.9 V

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

1

260

9.9 mm

6.3 V

TL1451ACDR

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

6 V

BUCK-BOOST

SMALL OUTLINE

SOP16,.25

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

1.75 mm

3.9 mm

Not Qualified

6 V

3.6 V

e4

30

2

260

9.9 mm

2.5 V

50 V

UC2886DTR

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

115 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

12 V

10.3 V

e4

9.9 mm

20 V

LM2598T-ADJ

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

VOLTAGE-MODE

-25 Cel

TIN LEAD

SINGLE

R-PSFM-T7

1

Not Qualified

12 V

4.5 V

e0

40 V

UCC3585M

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

UC2526J

Texas Instruments

SWITCHING CONTROLLER

OTHER

18

DIP

RECTANGULAR

NO

550 kHz

CERAMIC, METAL-SEALED COFIRED

.2 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-CDIP-T18

5.08 mm

7.62 mm

Not Qualified

15 V

LG-MAX

7 V

24.38 mm

5 V

35 V

LM3205SDX-2

Texas Instruments

SWITCHING REGULATOR

OTHER

10

HVSON

SQUARE

YES

2300 kHz

PLASTIC/EPOXY

1.2 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-30 Cel

TIN

DUAL

S-PDSO-N10

1

.8 mm

3 mm

Not Qualified

3.6 V

ALSO HAS VARIABLE OUTPUT VOLTAGE FROM 0.8V TO 3.6V

2.7 V

e3

3 mm

5.5 V

LM2618ATL

Texas Instruments

SWITCHING REGULATOR

OTHER

10

VFBGA

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.88 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 OPERATES IN PFM CONTROL TECHNIQUE; OUTPUT IN ADJUSTABLE MODE 1.8V, 1.83V, 1.87V AND 1.92V

2.8 V

2.504 mm

5.5 V

UC2525BNG4

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

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

5.1 V

35 V

UC2841N

Texas Instruments

SWITCHING CONTROLLER

OTHER

18

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-20 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T18

32 V

5.08 mm

7.62 mm

Not Qualified

8 V

20 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8 V

e4

22.48 mm

32 V

UC2862L

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

VOLTAGE-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

UC2871DWTR

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

OTHER

18

SOP

RECTANGULAR

YES

78 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

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

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

11.55 mm

20 V

UC2853DTRG4

Texas Instruments

POWER FACTOR CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

94 kHz

PLASTIC/EPOXY

.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

1.75 mm

3.9 mm

Not Qualified

16 V

11.2 V

e4

30

260

4.9 mm

40 V

PT78ST109S

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

13 V

13 V

NOT SPECIFIED

NOT SPECIFIED

38 V

TL1451CNSRG4

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

PT78ST112ST

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 V

16 V

NOT SPECIFIED

NOT SPECIFIED

38 V

UCC3585N

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

3.3 V

3 V

e4

19.305 mm

6.3 V

UC2861N

Texas Instruments

SWITCHING CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

12 V

11.5 V

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

20 V

LM2794BL

Texas Instruments

SWITCHED CAPACITOR REGULATOR

OTHER

14

TFBGA

RECTANGULAR

YES

675 kHz

PLASTIC/EPOXY

1

CMOS

BALL

PULSE WIDTH MODULATION

GRID ARRAY, THIN PROFILE, FINE PITCH

.5 mm

85 Cel

-30 Cel

BOTTOM

R-PBGA-B14

1.045 mm

2.098 mm

3.6 V

TERM PITCH-MAX

2.7 V

2.403 mm

5.5 V

LM3205TLX

Texas Instruments

SWITCHING REGULATOR

OTHER

8

VFBGA

RECTANGULAR

YES

2300 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

-30 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B8

1

.675 mm

1.666 mm

Not Qualified

3.6 V

ALSO HAS VARIABLE OUTPUT VOLTAGE FROM 0.8V TO 3.6V

2.7 V

e1

1.819 mm

5.5 V

TPS51650RSLR

Texas Instruments

DUAL SWITCHING CONTROLLER

OTHER

HVQCCN

SQUARE

YES

600 kHz

PLASTIC/EPOXY

20 A

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

105 Cel

.25 V

-10 Cel

NICKEL PALLADIUM GOLD

1.52 V

QUAD

S-PQCC-N48

3

1 mm

6 mm

3.3 V

ALSO OPERATES IN 5 VOLT NOMINAL SUPPLY VOLTAGE

3 V

e4

30

2

260

6 mm

28 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.