STMicroelectronics Switching Regulators & Controllers 368

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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

ST750ACDTR

STMicroelectronics

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

280 kHz

PLASTIC/EPOXY

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

5 V

4 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

11 V

A5970D

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

280 kHz

PLASTIC/EPOXY

2.25 A

1

DMOS

AEC-Q100

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK

SMALL OUTLINE

SOP8,.24

Switching Regulator or Controllers

1.27 mm

125 Cel

1.235 V

-40 Cel

36 V

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

4 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

36 V

A5972D

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

280 kHz

PLASTIC/EPOXY

3 A

1

DMOS

AEC-Q100

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

1.235 V

VOLTAGE-MODE

-40 Cel

36 V

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

4 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

36 V

A5973AD

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

HLSOP

RECTANGULAR

YES

575 kHz

PLASTIC/EPOXY

1

DMOS

AEC-Q100

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

1.235 V

-40 Cel

36 V

DUAL

R-PDSO-G8

3

1.7 mm

3.9 mm

Not Qualified

12 V

4 V

4.9 mm

36 V

A5973D

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

HLSOP

RECTANGULAR

YES

280 kHz

PLASTIC/EPOXY

3.5 A

1

DMOS

AEC-Q100

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

1.235 V

-40 Cel

MATTE TIN

35 V

DUAL

R-PDSO-G8

3

1.7 mm

3.9 mm

Not Qualified

12 V

4 V

e3

225

4.9 mm

36 V

ST2S06A33PQR

STMicroelectronics

DUAL SWITCHING CONTROLLER

12

HVQCCN

SQUARE

YES

1800 kHz

UNSPECIFIED

1.2 A

2

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC12,.16SQ,32

Switching Regulator or Controllers

.8 mm

CURRENT-MODE

MATTE TIN

QUAD

S-XQCC-N12

3

1 mm

4 mm

Not Qualified

5 V

4 V

e3

40

260

4 mm

5.5 V

ST2S06D33PQR

STMicroelectronics

DUAL SWITCHING CONTROLLER

12

HVQCCN

SQUARE

YES

1800 kHz

UNSPECIFIED

1.2 A

2

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC12,.16SQ,32

Switching Regulator or Controllers

.8 mm

CURRENT-MODE

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N12

3

1 mm

4 mm

Not Qualified

5 V

4 V

e3

40

260

4 mm

5.5 V

L6717

STMicroelectronics

DUAL SWITCHING CONTROLLER

COMMERCIAL

48

HVQCCN

SQUARE

YES

575 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

Switching Regulator or Controllers

.5 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

QUAD

S-XQCC-N48

1

1 mm

7 mm

Not Qualified

12 V

10.2 V

e4

30

260

7 mm

13.8 V

A5970AD

STMicroelectronics

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

570 kHz

PLASTIC/EPOXY

1.8 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

4.4 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

36 V

SRK2000ATR

STMicroelectronics

SWITCHING REGULATOR

OTHER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

RESONANT CONTROL

12 V

SINGLE

SMALL OUTLINE

SOP8,.25

1.27 mm

125 Cel

-25 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

12 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

32 V

PM6670AS

STMicroelectronics

SWITCHING CONTROLLER

AUTOMOTIVE

24

HVQCCN

SQUARE

YES

UNSPECIFIED

3 A

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC24,.16SQ,20

Switching Regulator or Controllers

.5 mm

125 Cel

VOLTAGE-MODE

-40 Cel

QUAD

S-XQCC-N24

1 mm

4 mm

Not Qualified

12 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

4 mm

36 V

L6599AN

STMicroelectronics

SWITCHING CONTROLLER

16

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

5 mA

1

THROUGH-HOLE

RESONANT CONTROL

15 V

15

PUSH-PULL

IN-LINE

DIP16,.3

Power Management Circuits

2.54 mm

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.1 mm

7.62 mm

Not Qualified

15 V

LG-MAX

8.85 V

e4

20 mm

16 V

VIPER28LDTR

STMicroelectronics

SWITCHING CONTROLLER

16

SOP

RECTANGULAR

YES

66 kHz

PLASTIC/EPOXY

.85 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

CURRENT-MODE

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

DUAL

R-PDSO-G16

3

1.75 mm

3.9 mm

Not Qualified

14 V

8.5 V

e4

30

260

9.9 mm

23.5 V

VIPER28LE

STMicroelectronics

SWITCHING CONTROLLER

10

SDIP

RECTANGULAR

NO

66 kHz

UNSPECIFIED

.85 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

SDIP10,.3

Switching Regulator or Controllers

1.778 mm

CURRENT-MODE

DUAL

R-XDIP-T10

5.33 mm

7.62 mm

Not Qualified

14 V

8.5 V

NOT SPECIFIED

NOT SPECIFIED

9.59 mm

23.5 V

L5962TR

STMicroelectronics

SWITCHING REGULATOR

INDUSTRIAL

36

SSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.09 mA

BCDMOS

GULL WING

14.4 V

14.4

SMALL OUTLINE

SSOP36,.56

Power Management Circuits

.635 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G36

3

Not Qualified

e3

30

245

L5962

STMicroelectronics

SWITCHING REGULATOR

INDUSTRIAL

36

SSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.09 mA

BCDMOS

GULL WING

14.4 V

14.4

SMALL OUTLINE

SSOP36,.56

Power Management Circuits

.635 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G36

3

Not Qualified

e3

30

245

VIPER27HD

STMicroelectronics

SWITCHING CONTROLLER

16

SOP

RECTANGULAR

YES

115 kHz

PLASTIC/EPOXY

.74 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

CURRENT-MODE

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

3

1.75 mm

3.9 mm

Not Qualified

14 V

8.5 V

e4

30

260

9.9 mm

23.5 V

ST662ABD-TRY

STMicroelectronics

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

.03 A

1

BICMOS

GULL WING

TRIPLER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

11.2 V

-40 Cel

NICKEL PALLADIUM GOLD

12.8 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

4.5 V

e4

40

260

4.9 mm

12 V

5.5 V

TSM108ID

STMicroelectronics

SWITCHING CONTROLLER

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

130 kHz

PLASTIC/EPOXY

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE OR VOLTAGE AND CURRENT MODE

9 V

e4

40

260

8.65 mm

32 V

L6910TR

STMicroelectronics

SWITCHING CONTROLLER

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.3 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

VOLTAGE-MODE

MATTE TIN

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

12 V

5 V

e3

30

260

9.9 mm

12 V

L6910

STMicroelectronics

SWITCHING CONTROLLER

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.3 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

VOLTAGE-MODE

MATTE TIN

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

12 V

5 V

e3

30

260

9.9 mm

12 V

L6911C

STMicroelectronics

SWITCHING CONTROLLER

20

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.3 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

VOLTAGE-MODE

TIN LEAD

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

12 V

5 V

e0

12.8 mm

12 V

L6911DTR

STMicroelectronics

SWITCHING CONTROLLER

20

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.3 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

VOLTAGE-MODE

TIN LEAD

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

12 V

5 V

e0

12.8 mm

12 V

L6911D

STMicroelectronics

SWITCHING CONTROLLER

20

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.3 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

VOLTAGE-MODE

TIN LEAD

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

12 V

5 V

e0

12.8 mm

12 V

L6911ETR

STMicroelectronics

SWITCHING CONTROLLER

20

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.3 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

VOLTAGE-MODE

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

12 V

5 V

e0

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

12 V

L6911E

STMicroelectronics

SWITCHING CONTROLLER

20

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.3 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

VOLTAGE-MODE

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

12 V

5 V

e0

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

12 V

ST619LBDR

STMicroelectronics

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.03 A

1

GULL WING

BOOST

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

3 V

2 V

e4

40

260

4.9 mm

5 V

3.6 V

ST619LBD

STMicroelectronics

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.03 A

1

GULL WING

BOOST

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

3 V

2 V

e4

4.9 mm

5 V

3.6 V

ST619LBN

STMicroelectronics

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.03 A

1

THROUGH-HOLE

BOOST

IN-LINE

DIP8,.3

Other Analog ICs

2.54 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

3 V

2 V

e3

5 V

3.6 V

ST763ABDTR

STMicroelectronics

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

212.5 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

5 V

3.3 V

e0

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

11 V

ST763ABN

STMicroelectronics

SWITCHING REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

212.5 kHz

PLASTIC/EPOXY

2 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDIP-T8

4.8 mm

7.62 mm

Not Qualified

5 V

3.3 V

e3

11 V

ST763ACDTR

STMicroelectronics

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

212.5 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

3.3 V

e4

4.9 mm

11 V

ST763ACN

STMicroelectronics

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

212.5 kHz

PLASTIC/EPOXY

2 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDIP-T8

4.8 mm

7.62 mm

Not Qualified

5 V

3.3 V

e3

11 V

L6917BD

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

600 kHz

PLASTIC/EPOXY

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

Not Qualified

12 V

8.5 V

e4

17.9 mm

ST5R28MTR

STMicroelectronics

SWITCHING REGULATOR

OTHER

5

LSSOP

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

1

GULL WING

FREQUENCY MODULATION

BOOST

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

VOLTAGE-MODE

-25 Cel

TIN

DUAL

R-PDSO-G5

1.45 mm

1.625 mm

Not Qualified

1.7 V

e3

2.9 mm

ST5R30MTR

STMicroelectronics

SWITCHING REGULATOR

OTHER

5

LSSOP

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

1

GULL WING

FREQUENCY MODULATION

BOOST

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

VOLTAGE-MODE

-25 Cel

TIN

DUAL

R-PDSO-G5

1.45 mm

1.625 mm

Not Qualified

1.8 V

e3

2.9 mm

ST5R33MTR

STMicroelectronics

SWITCHING REGULATOR

OTHER

5

LSSOP

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

1

GULL WING

FREQUENCY MODULATION

BOOST

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

VOLTAGE-MODE

-25 Cel

TIN

DUAL

R-PDSO-G5

1.45 mm

1.625 mm

Not Qualified

2 V

e3

2.9 mm

ST5R50MTR

STMicroelectronics

SWITCHING REGULATOR

OTHER

5

LSSOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

1

GULL WING

FREQUENCY MODULATION

BOOST

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

VOLTAGE-MODE

-25 Cel

TIN

DUAL

R-PDSO-G5

1.45 mm

1.625 mm

Not Qualified

3 V

e3

2.9 mm

L6590N

STMicroelectronics

SWITCHING REGULATOR

8

DIP

RECTANGULAR

NO

74 kHz

PLASTIC/EPOXY

.7 A

1

BCDMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

2.54 mm

VOLTAGE-MODE

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

10 V

MC34063EBD

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

GULL WING

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

3 V

e4

4.9 mm

40 V

MC34063ECD

STMicroelectronics

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

GULL WING

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

3 V

e4

4.9 mm

40 V

VIPER22ADIP

STMicroelectronics

SWITCHING REGULATOR

8

DIP

RECTANGULAR

NO

66 kHz

PLASTIC/EPOXY

.84 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

TIN LEAD

DUAL

R-PDIP-T8

5.33 mm

7.62 mm

Not Qualified

18 V

9 V

e0

9.27 mm

38 V

VIPER22AS

STMicroelectronics

SWITCHING REGULATOR

8

SOP

RECTANGULAR

YES

66 kHz

PLASTIC/EPOXY

.84 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

CURRENT-MODE

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

18 V

9 V

e0

4.9 mm

38 V

L6995DTR

STMicroelectronics

SWITCHING CONTROLLER

OTHER

20

TSSOP

RECTANGULAR

YES

270 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

20 V

CAN ALSO OPERATE IN PFM MODE

1.5 V

e0

6.5 mm

28 V

ST730ACD-TR

STMicroelectronics

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

220 kHz

PLASTIC/EPOXY

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

4 V

e4

4.9 mm

11 V

ST735SCD

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

5 V

4 V

e4

4.9 mm

6.2 V

ST750ACD

STMicroelectronics

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

220 kHz

PLASTIC/EPOXY

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

5 V

4 V

e0

4.9 mm

11 V

LNBP21PD-TR

STMicroelectronics

SWITCHING CONTROLLER

AUTOMOTIVE

20

SOP

RECTANGULAR

YES

220 kHz

PLASTIC/EPOXY

40 mA

.65 A

1

GULL WING

12 V

12

SINGLE

SMALL OUTLINE

SOP20,.56

Power Management Circuits

1.27 mm

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

3

3.6 mm

11 mm

Not Qualified

12 V

8 V

e3

30

245

15.9 mm

15 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.