STMicroelectronics Switching Regulators & Controllers 1,352

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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

L5973D013TR

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

HLSOP

RECTANGULAR

YES

280 kHz

PLASTIC/EPOXY

3.5 A

1

MOS

GULL WING

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

3

1.7 mm

3.9 mm

Not Qualified

12 V

4 V

e3

30

260

4.9 mm

36 V

L6562ADTR

STMicroelectronics

POWER FACTOR CONTROLLER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

5 mA

.8 A

1

GULL WING

PULSE WIDTH MODULATION

12 V

12

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

VOLTAGE-MODE

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

11 V

ALSO OPERATES IN CURRENT MODE

10.5 V

e3

260

4.9 mm

22.5 V

MC34063ABD-TR

STMicroelectronics

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

4 mA

1.5 A

1

BIPOLAR

GULL WING

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 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

260

4.9 mm

1.25 V

40 V

L5973D

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

HLSOP

RECTANGULAR

YES

280 kHz

PLASTIC/EPOXY

3.5 A

1

MOS

GULL WING

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

3

1.7 mm

3.9 mm

Not Qualified

12 V

4 V

e3

30

260

4.9 mm

36 V

L5970D013TR

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

280 kHz

PLASTIC/EPOXY

2.25 A

1

MOS

GULL WING

PULSE FREQUENCY MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

3

1.75 mm

3.9 mm

Not Qualified

12 V

4.4 V

e4

260

4.9 mm

36 V

MC34063ACD-TR

STMicroelectronics

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

4 mA

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 (Ni/Pd/Au)

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

3 V

e4

30

260

4.9 mm

1.25 V

40 V

SG3525AP013TR

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

3

1.75 mm

3.9 mm

Not Qualified

20 V

8 V

e4

260

9.9 mm

35 V

L5973ADTR

STMicroelectronics

SWITCHING REGULATOR

8

HSOP

RECTANGULAR

YES

PLASTIC/EPOXY

2.3 A

1

MOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG

SOP8,.25

Switching Regulator or Controllers

1.27 mm

VOLTAGE-MODE

MATTE TIN

DUAL

R-PDSO-G8

3

1.75 mm

3.9 mm

Not Qualified

12 V

4.4 V

e3

30

260

4.9 mm

36 V

L5973AD

STMicroelectronics

SWITCHING REGULATOR

8

HSOP

RECTANGULAR

YES

PLASTIC/EPOXY

2.3 A

1

MOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG

SOP8,.25

Switching Regulator or Controllers

1.27 mm

VOLTAGE-MODE

MATTE TIN

DUAL

R-PDSO-G8

3

1.75 mm

3.9 mm

Not Qualified

12 V

4.4 V

e3

30

260

4.9 mm

36 V

MC34063ACN

STMicroelectronics

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

100 kHz

PLASTIC/EPOXY

4 mA

1.5 A

1

BIPOLAR

THROUGH-HOLE

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDIP-T8

4.8 mm

7.62 mm

Not Qualified

5 V

3 V

e3

1.25 V

40 V

L7987LTR

STMicroelectronics

SWITCHING REGULATOR

16

HTSSOP

RECTANGULAR

YES

1650 kHz

PLASTIC/EPOXY

3.45 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

VOLTAGE-MODE

DUAL

R-PDSO-G16

3

1.2 mm

4.4 mm

24 V

4.5 V

5 mm

61 V

L5972D013TR

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

280 kHz

PLASTIC/EPOXY

3 A

1

MOS

GULL WING

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

3

1.75 mm

3.9 mm

Not Qualified

12 V

4.4 V

e4

260

4.9 mm

36 V

MC34063ABN

STMicroelectronics

SWITCHING REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

100 kHz

PLASTIC/EPOXY

4 mA

1.5 A

1

BIPOLAR

THROUGH-HOLE

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDIP-T8

4.8 mm

7.62 mm

Not Qualified

5 V

3 V

e3

1.25 V

40 V

ST1S10PHR

STMicroelectronics

SWITCHING REGULATOR

8

HLSOP

RECTANGULAR

YES

1100 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDSO-G8

1

1.7 mm

3.9 mm

Not Qualified

12 V

2.5 V

e3

260

4.9 mm

18 V

L6699DTR

STMicroelectronics

SWITCHING CONTROLLER

16

SOP

RECTANGULAR

YES

245 kHz

PLASTIC/EPOXY

4.1 mA

1

GULL WING

RESONANT CONTROL

15 V

15

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Power Management Circuits

1.27 mm

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

3

1.75 mm

3.9 mm

Not Qualified

15 V

8.85 V

e4

30

260

9.9 mm

16 V

L5970D

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

280 kHz

PLASTIC/EPOXY

2.25 A

1

MOS

GULL WING

PULSE FREQUENCY MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

3

1.75 mm

3.9 mm

Not Qualified

12 V

4.4 V

e4

260

4.9 mm

36 V

E-L5973D

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

LSOP

RECTANGULAR

YES

280 kHz

PLASTIC/EPOXY

3.5 A

1

GULL WING

BUCK

SMALL OUTLINE, LOW PROFILE

1.27 mm

125 Cel

-40 Cel

DUAL

R-PDSO-G8

1.7 mm

3.9 mm

Not Qualified

12 V

4 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

36 V

L6565D

STMicroelectronics

SWITCHING CONTROLLER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.7 A

1

GULL WING

RESONANT CONTROL

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

CURRENT-MODE

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

10.3 V

e4

30

260

4.9 mm

18 V

ST1S14PHR

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

HSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

5.2 A

1

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK

SMALL OUTLINE, HEAT SINK/SLUG

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

1.22 V

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

5.5 V

e3

40

260

4.9 mm

48 V

ST1S06PUR

STMicroelectronics

SWITCHING REGULATOR

6

HVSON

SQUARE

YES

1800 kHz

UNSPECIFIED

1.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC6,.11,37

Switching Regulator or Controllers

.95 mm

CURRENT-MODE

Matte Tin (Sn) - annealed

DUAL

S-XDSO-N6

1

1 mm

3 mm

Not Qualified

5 V

4.2 V

e3

30

260

3 mm

3.3 V

6 V

L6565DTR

STMicroelectronics

SWITCHING CONTROLLER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.7 A

1

GULL WING

RESONANT CONTROL

SINGLE

SMALL OUTLINE

1.27 mm

CURRENT-MODE

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

10.3 V

e4

30

260

4.9 mm

18 V

L4981AD013TR

STMicroelectronics

POWER FACTOR CONTROLLER

AUTOMOTIVE

20

SOP

RECTANGULAR

YES

115 kHz

PLASTIC/EPOXY

2 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

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

DUAL

R-PDSO-G20

3

2.65 mm

7.5 mm

Not Qualified

18 V

11 V

e4

30

260

12.8 mm

19.5 V

L6599ADTR

STMicroelectronics

SWITCHING CONTROLLER

16

SOP

RECTANGULAR

YES

260 kHz

PLASTIC/EPOXY

2 mA

1

GULL WING

PULSE WIDTH MODULATION

15 V

15

PUSH-PULL

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

SOP16,.25

Power Management Circuits

1.27 mm

VOLTAGE-MODE

MATTE TIN

DUAL

R-PDSO-G16

3

1.75 mm

3.9 mm

Not Qualified

15 V

8.85 V

e3

30

260

9.9 mm

16 V

E-L6565DTR

STMicroelectronics

SWITCHING CONTROLLER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.7 A

1

GULL WING

RESONANT CONTROL

SINGLE

SMALL OUTLINE

1.27 mm

CURRENT-MODE

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

10.3 V

4.9 mm

18 V

STBB2J30-R

STMicroelectronics

SWITCHING REGULATOR

NOT SPECIFIED

NOT SPECIFIED

VIPER013HS

STMicroelectronics

SWITCHING REGULATOR

10

SSOP

RECTANGULAR

YES

132 kHz

PLASTIC/EPOXY

1.5 mA

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE, SHRINK PITCH

SSOP10,.25,40

1 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G10

1.75 mm

3.9 mm

9 V

PFM CONTROL TECHNIQUE ALSO AVAILABLE

4.5 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

30 V

L7986TR

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

10

HVSON

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

4.7 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC10,.11,20

Switching Regulator or Controllers

.5 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

S-PDSO-N10

3

1 mm

3 mm

Not Qualified

12 V

OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 38V

4.5 V

3 mm

38 V

ST1S10PUR

STMicroelectronics

SWITCHING REGULATOR

8

HVSON

SQUARE

YES

1100 kHz

UNSPECIFIED

3 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.15,32

Switching Regulator or Controllers

.8 mm

CURRENT-MODE

DUAL

S-XDSO-N8

1

1 mm

4 mm

Not Qualified

12 V

2.5 V

260

4 mm

18 V

SG3525AP

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SO16(UNSPEC)

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

3

1.75 mm

3.9 mm

Not Qualified

20 V

8 V

e4

260

9.9 mm

35 V

L7987L

STMicroelectronics

SWITCHING REGULATOR

16

HTSSOP

RECTANGULAR

YES

1650 kHz

PLASTIC/EPOXY

3.45 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

VOLTAGE-MODE

DUAL

R-PDSO-G16

1.2 mm

4.4 mm

24 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5 mm

61 V

UC3843BD1013TR

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

8.2 V

e3

30

260

4.9 mm

30 V

VIPER013LSTR

STMicroelectronics

SWITCHING REGULATOR

10

SSOP

RECTANGULAR

YES

132 kHz

PLASTIC/EPOXY

1.5 mA

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE, SHRINK PITCH

SSOP10,.25,40

1 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G10

1.75 mm

3.9 mm

9 V

PFM CONTROL TECHNIQUE ALSO AVAILABLE

4.5 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

30 V

L7987

STMicroelectronics

SWITCHING REGULATOR

NOT SPECIFIED

NOT SPECIFIED

L7986ATR

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

HLSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

4.7 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

1.7 mm

3.9 mm

12 V

OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 38V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

38 V

VIPER06HSTR

STMicroelectronics

SWITCHING REGULATOR

10

SSOP

RECTANGULAR

YES

127 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, SHRINK PITCH

SOP10,.25,40

Switching Regulator or Controllers

1 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDSO-G10

3

1.75 mm

3.9 mm

Not Qualified

14 V

11.5 V

e3

30

260

4.9 mm

23.5 V

MC34063EBD-TR

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 (Ni/Pd/Au)

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

3 V

e4

30

260

4.9 mm

40 V

UC3845BD1013TR

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

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

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

8.2 V

e4

30

260

4.9 mm

30 V

VIPER06LSTR

STMicroelectronics

SWITCHING REGULATOR

10

SSOP

RECTANGULAR

YES

66 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, SHRINK PITCH

SOP10,.25,40

Switching Regulator or Controllers

1 mm

CURRENT-MODE

DUAL

R-PDSO-G10

1.75 mm

3.9 mm

Not Qualified

14 V

11.5 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

23.5 V

VIPER12ASTR-E

STMicroelectronics

SWITCHING REGULATOR

8

SOP

RECTANGULAR

YES

66 kHz

PLASTIC/EPOXY

.48 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

CURRENT-MODE

NICKEL PALLADIUM GOLD SILVER

DUAL

R-PDSO-G8

3

1.75 mm

3.9 mm

Not Qualified

18 V

9 V

e4

30

260

4.9 mm

38 V

L7981

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

HVSON

SQUARE

YES

275 kHz

UNSPECIFIED

3 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOLCC8,.12,20

Switching Regulator or Controllers

.5 mm

125 Cel

VOLTAGE-MODE

-40 Cel

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

DUAL

S-XDSO-N8

3

1 mm

3 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 V

4.5 V

e4

30

260

3 mm

28 V

VIPER06XN

STMicroelectronics

SWITCHING REGULATOR

7

DIP

RECTANGULAR

NO

33 kHz

PLASTIC/EPOXY

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP7/8,.3

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

DUAL

R-PDIP-T7

5.33 mm

7.62 mm

Not Qualified

14 V

11.5 V

NOT SPECIFIED

NOT SPECIFIED

9.27 mm

23.5 V

L7987TR

STMicroelectronics

SWITCHING REGULATOR

NOT SPECIFIED

NOT SPECIFIED

VIPER06LS

STMicroelectronics

SWITCHING REGULATOR

10

SSOP

RECTANGULAR

YES

66 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, SHRINK PITCH

SOP10,.25,40

Switching Regulator or Controllers

1 mm

CURRENT-MODE

DUAL

R-PDSO-G10

3

1.75 mm

3.9 mm

Not Qualified

14 V

11.5 V

4.9 mm

23.5 V

E-L5973AD

STMicroelectronics

SWITCHING REGULATOR

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

2.3 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

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

VIPER06XSTR

STMicroelectronics

SWITCHING REGULATOR

10

SSOP

RECTANGULAR

YES

33 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, SHRINK PITCH

SOP10,.25,40

Switching Regulator or Controllers

1 mm

CURRENT-MODE

DUAL

R-PDSO-G10

1.75 mm

3.9 mm

Not Qualified

14 V

11.5 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

23.5 V

L6699D

STMicroelectronics

SWITCHING CONTROLLER

16

SOP

RECTANGULAR

YES

245 kHz

PLASTIC/EPOXY

4.1 mA

1

GULL WING

RESONANT CONTROL

15 V

15

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Power Management Circuits

1.27 mm

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

3

1.75 mm

3.9 mm

Not Qualified

15 V

8.85 V

e4

30

260

9.9 mm

16 V

E-L4981AD013TR

STMicroelectronics

POWER FACTOR CONTROLLER

AUTOMOTIVE

20

SOP

RECTANGULAR

YES

115 kHz

PLASTIC/EPOXY

2 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

18 V

11 V

12.8 mm

19.5 V

UC2843BD1013TR

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

8.2 V

e3

260

4.9 mm

30 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.