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STMicroelectronics Switching Controllers

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Part #

Switching Controllers Voltage Mode w/Sync

SG2525AN
STMicroelectronics
1: $2.09
2,190In Stock

Mfr. Part No.
SG2525AN

Mouser Part No
511-SG2525AN

STMicroelectronics

Switching Controllers Voltage Mode w/Sync

Datasheet

2,190In Stock

$2.09

$1.55

$1.42

$1.27

View

Min.: 1
Mult.: 1

Push-Pull

2 Output

500 kHz

49 %

5.1 V

500 mA

- 25 C

+ 85 C

Through Hole

PDIP-16

Tube

Switching Controllers Voltage Mode w/Sync

SG2525AP
STMicroelectronics
1: $3.44
1,155In Stock

Mfr. Part No.
SG2525AP

Mouser Part No
511-SG2525AP

STMicroelectronics

Switching Controllers Voltage Mode w/Sync

Datasheet

1,155In Stock

$3.44

$2.59

$2.26

$2.15

View

Min.: 1
Mult.: 1

Push-Pull

2 Output

100 Hz to 400 kHz

49 %

5.1 V

500 mA

- 25 C

+ 85 C

SMD/SMT

SOIC-16

Tube

Switching Controllers Voltage Mode w/Sync

SG2525AP013TR
STMicroelectronics
1: $2.48
7,398In Stock

Mfr. Part No.
SG2525AP013TR

Mouser Part No
511-SG2525AP013TR

STMicroelectronics

Switching Controllers Voltage Mode w/Sync

Datasheet

7,398In Stock

Cut Tape

$2.48

$1.85

$1.69

$1.51

View

Reel

$1.29

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Push-Pull

2 Output

100 Hz to 400 kHz

49 %

5.1 V

500 mA

- 25 C

+ 85 C

SMD/SMT

SOIC-16

Reel, Cut Tape, MouseReel

Switching Controllers Voltage Mode w/Sync

SG3525AN
STMicroelectronics
1: $2.23
2,326In Stock

Mfr. Part No.
SG3525AN

Mouser Part No
511-SG3525AN

STMicroelectronics

Switching Controllers Voltage Mode w/Sync

Datasheet

2,326In Stock

$2.23

$1.66

$1.52

$1.36

View

Min.: 1
Mult.: 1

Push-Pull

2 Output

500 kHz

49 %

5.1 V

500 mA

0 C

+ 70 C

Through Hole

PDIP-16

Tube

Switching Controllers Voltage Mode w/Sync

SG3525AP
STMicroelectronics
1: $2.84
1,931In Stock

Mfr. Part No.
SG3525AP

Mouser Part No
511-SG3525AP

STMicroelectronics

Switching Controllers Voltage Mode w/Sync

Datasheet

1,931In Stock

$2.84

$2.12

$1.83

$1.74

View

Min.: 1
Mult.: 1

Push-Pull

2 Output

400 kHz

49 %

5.1 V

500 mA

0 C

+ 70 C

SMD/SMT

SOIC-16

Tube

Switching Controllers Voltage Mode w/Sync

SG3525AP013TR
STMicroelectronics
1: $1.94
6,455In Stock

Mfr. Part No.
SG3525AP013TR

Mouser Part No
511-SG3525AP013TR

STMicroelectronics

Switching Controllers Voltage Mode w/Sync

Datasheet

6,455In Stock

Cut Tape

$1.94

$1.43

$1.31

$1.17

Reel

$0.956

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Push-Pull

2 Output

100 Hz to 500 kHz

49 %

5.1 V

500 mA

0 C

+ 70 C

SMD/SMT

SOIC-16

Reel, Cut Tape, MouseReel

Switching Controllers Voltage/Current Cont

TSM101AIDT
STMicroelectronics
1: $1.05
13,742In Stock

Mfr. Part No.
TSM101AIDT

Mouser Part No
511-TSM101AIDT

STMicroelectronics

Switching Controllers Voltage/Current Cont

Datasheet

13,742In Stock

Cut Tape

$1.05

$0.758

$0.685

$0.604

Reel

$0.501

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Flyback

1 Output

100 kHz

1.24 V to 32 V

20 mA

- 40 C

+ 105 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers Voltage/Current Cont

TSM108IDT
STMicroelectronics
1: $1.66
4,477In Stock

Mfr. Part No.
TSM108IDT

Mouser Part No
511-TSM108IDT

STMicroelectronics

Switching Controllers Voltage/Current Cont

Datasheet

4,477In Stock

Cut Tape

$1.66

$1.22

$1.11

$0.986

View

Reel

$0.777

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Buck

1 Output

70 kHz to 130 kHz

100 %

Adjustable

80 mA

- 40 C

+ 125 C

SMD/SMT

SOIC-14

Reel, Cut Tape, MouseReel

Switching Controllers 0.5mA Current Mode

UC2844BD1
STMicroelectronics
1: $1.45
2,094In Stock

Mfr. Part No.
UC2844BD1

Mouser Part No
511-UC2844BD

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

2,094In Stock

$1.45

$1.06

$0.962

$0.854

View

Min.: 1
Mult.: 1

Boost, Flyback, Forward

1 Output

500 kHz

50 %

4.95 V to 5.05 V

1 A

- 40 C

+ 150 C

SMD/SMT

SOIC-8

Tube

Switching Controllers 0.5mA Current Mode

UC2844BD1013TR
STMicroelectronics
1: $0.87
4,839In Stock

Mfr. Part No.
UC2844BD1013TR

Mouser Part No
511-UC2844BD1013TR

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

4,839In Stock

Cut Tape

$0.87

$0.621

$0.561

$0.492

View

Reel

$0.372

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Boost, Flyback, Forward

1 Output

500 kHz

50 %

4.95 V to 5.05 V

1 A

- 40 C

+ 150 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers 0.5mA Current Mode

UC2845BD1013TR
STMicroelectronics
1: $0.87
4,133In Stock

Mfr. Part No.
UC2845BD1013TR

Mouser Part No
511-UC2845BD1013TR

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

4,133In Stock

Cut Tape

$0.87

$0.621

$0.561

$0.492

Reel

$0.397

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Boost, Flyback, Forward

1 Output

500 kHz

50 %

4.95 V to 5.05 V

1 A

- 40 C

+ 150 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers 0.5mA Current Mode

UC3843BD1013TR
STMicroelectronics
1: $0.83
5,000In Stock

Mfr. Part No.
UC3843BD1013TR

Mouser Part No
511-UC3843BD1013TR

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

5,000In Stock

Cut Tape

$0.83

$0.591

$0.533

$0.468

Reel

$0.347

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Boost, Flyback, Forward

1 Output

500 kHz

100 %

4.9 V to 5.1 V

1 A

- 40 C

+ 150 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers 0.5mA Current Mode

UC3843BN
STMicroelectronics
1: $0.79
3,791In Stock

Mfr. Part No.
UC3843BN

Mouser Part No
511-UC3843BN

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

3,791In Stock

$0.79

$0.594

$0.499

$0.47

View

Min.: 1
Mult.: 1

Boost, Flyback, Forward

1 Output

500 kHz

100 %

4.9 V to 5.1 V

1 A

- 40 C

+ 150 C

Through Hole

PDIP-8

Tube

Switching Controllers 0.5mA Current Mode

UC3845BN
STMicroelectronics
1: $0.911
3,433In Stock

Mfr. Part No.
UC3845BN

Mouser Part No
511-UC3845BN

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

3,433In Stock

$0.911

$0.651

$0.549

$0.527

View

Min.: 1
Mult.: 1

Boost, Flyback, Forward

1 Output

500 kHz

50 %

4.9 V to 5.1 V

1 A

- 40 C

+ 150 C

Through Hole

PDIP-8

Tube

Switching Controllers Hi Vltg resonant Controller

L6599D
STMicroelectronics
1: $2.90
828In Stock
NRND

Mfr. Part No.
L6599D

Mouser Part No
511-L6599D

NRND

STMicroelectronics

Switching Controllers Hi Vltg resonant Controller

Datasheet

828In Stock

$2.90

$2.17

$1.90

$1.80

View

Min.: 1
Mult.: 1

Half Bridge

1 Output

500 kHz

52 %

13.3 V

800 mA

- 40 C

+ 150 C

SMD/SMT

SOIC-16

Tube

Switching Controllers Prog Current Mode

L5991AD
STMicroelectronics
1: $2.37
144In Stock
1,000Expected 2026/03/09

Mfr. Part No.
L5991AD

Mouser Part No
511-L5991AD

STMicroelectronics

Switching Controllers Prog Current Mode

Datasheet

144In Stock

1,000Expected 2026/03/09

$2.37

$1.77

$1.52

$1.45

View

Min.: 1
Mult.: 1

Boost, Flyback

1 Output

1 MHz

100 %

5.075 V

1 A

- 40 C

+ 150 C

SMD/SMT

SOIC-16

Tube

Switching Controllers Prog Current Mode

L5991D
STMicroelectronics
1: $2.33
821In Stock

Mfr. Part No.
L5991D

Mouser Part No
511-L5991D

STMicroelectronics

Switching Controllers Prog Current Mode

Datasheet

821In Stock

$2.33

$1.76

$1.55

$1.54

View

Min.: 1
Mult.: 1

Boost, Flyback

1 Output

1 MHz

93 %

5.075 V

1.5 A

- 40 C

+ 150 C

SMD/SMT

SOIC-16

Tube

Switching Controllers Regulated Volt Mode

SG3524P
STMicroelectronics
1: $1.52
120In Stock
2,000On Order

Mfr. Part No.
SG3524P

Mouser Part No
511-SG3524P

STMicroelectronics

Switching Controllers Regulated Volt Mode

Datasheet

120In Stock

2,000On Order

$1.52

$1.12

$0.948

$0.897

View

Min.: 1
Mult.: 1

Push-Pull

2 Output

300 kHz

45 %

18 V

100 mA

0 C

+ 70 C

SMD/SMT

SOIC-16

Tube

Switching Controllers Regulated Volt Mode

SG3524P013TR
STMicroelectronics
1: $1.64
1,364In Stock

Mfr. Part No.
SG3524P013TR

Mouser Part No
511-SG3524P013TR

STMicroelectronics

Switching Controllers Regulated Volt Mode

Datasheet

1,364In Stock

Cut Tape

$1.64

$1.21

$1.10

$0.972

Reel

$0.792

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Push-Pull

2 Output

300 kHz

45 %

18 V

100 mA

0 C

+ 70 C

SMD/SMT

SOIC-16

Reel, Cut Tape, MouseReel

Switching Controllers 0.5mA Current Mode

UC2842BD1
STMicroelectronics
1: $1.11
1,050In Stock

Mfr. Part No.
UC2842BD1

Mouser Part No
511-UC2842BD

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

1,050In Stock

$1.11

$0.804

$0.727

$0.642

View

Min.: 1
Mult.: 1

Boost, Flyback, Forward

1 Output

500 kHz

100 %

4.95 V to 5.05 V

1 A

- 40 C

+ 150 C

SMD/SMT

SOIC-8

Tube

Switching Controllers 0.5mA Current Mode

UC2843BD1013TR
STMicroelectronics
1: $0.961
2,672In Stock

Mfr. Part No.
UC2843BD1013TR

Mouser Part No
511-UC2843BD

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

2,672In Stock

Cut Tape

$0.961

$0.688

$0.621

$0.547

View

Reel

$0.387

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Boost, Flyback, Forward

1 Output

500 kHz

100 %

4.95 V to 5.05 V

1 A

- 40 C

+ 150 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers 0.5mA Current Mode

UC2843BN
STMicroelectronics
1: $0.92
628In Stock

Mfr. Part No.
UC2843BN

Mouser Part No
511-UC2843BN

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

628In Stock

$0.92

$0.659

$0.555

$0.522

View

Min.: 1
Mult.: 1

Boost, Flyback, Forward

1 Output

500 kHz

100 %

4.95 V to 5.05 V

1 A

- 40 C

+ 150 C

Through Hole

PDIP-8

Tube

Switching Controllers 0.5mA Current Mode

UC2844BN
STMicroelectronics
1: $1.08
896In Stock

Mfr. Part No.
UC2844BN

Mouser Part No
511-UC2844BN

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

896In Stock

$1.08

$0.778

$0.658

$0.621

View

Min.: 1
Mult.: 1

Boost, Flyback, Forward

1 Output

500 kHz

50 %

4.95 V to 5.05 V

1 A

- 40 C

+ 150 C

Through Hole

PDIP-8

Tube

Switching Controllers 0.5mA Current Mode

UC3842BD1
STMicroelectronics
1: $1.00
275In Stock
2,000Expected 2026/03/05

Mfr. Part No.
UC3842BD1

Mouser Part No
511-UC3842BD

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

275In Stock

2,000Expected 2026/03/05

$1.00

$0.718

$0.648

$0.57

View

Min.: 1
Mult.: 1

Boost, Flyback, Forward

1 Output

500 kHz

100 %

4.9 V to 5.1 V

1 A

- 40 C

+ 150 C

SMD/SMT

SOIC-8

Tube

Switching Controllers 0.5mA Current Mode

UC3843BD1
STMicroelectronics
1: $1.24
1,843In Stock

Mfr. Part No.
UC3843BD1

Mouser Part No
511-UC3843BD

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

1,843In Stock

$1.24

$0.902

$0.818

$0.726

View

Min.: 1
Mult.: 1

Boost, Flyback, Forward

1 Output

500 kHz

100 %

4.9 V to 5.1 V

1 A

- 40 C

+ 150 C

SMD/SMT

SOIC-8

Tube

STMicroelectronics Switching Controllers

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