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Switching Controllers

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Results: 96

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Part #

Switching Controllers PWM CONTROLLER

UC3844BD1
STMicroelectronics
1: $0.96
5,457In Stock

Mfr. Part No.
UC3844BD1

Mouser Part No
511-UC3844BD1

STMicroelectronics

Switching Controllers PWM CONTROLLER

Learn More

Datasheet

5,457In Stock

$0.96

$0.687

$0.62

$0.545

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

SMD/SMT

SOIC-8

Tube

Switching Controllers 0.5mA Current Mode

UC3844BD1013TR
STMicroelectronics
1: $0.53
7,883In Stock

Mfr. Part No.
UC3844BD1013TR

Mouser Part No
511-UC3844BD1013TR

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

7,883In Stock

Cut Tape

$0.53

$0.376

$0.336

$0.292

Reel

$0.235

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Boost, Flyback, Forward

1 Output

500 kHz

50 %

4.9 V to 5.1 V

1 A

- 40 C

+ 150 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers Single-phase PWM controller for automotive applications

A6727TR
STMicroelectronics
1: $1.30
1,423In Stock
NRND

Mfr. Part No.
A6727TR

Mouser Part No
511-A6727TR

NRND

STMicroelectronics

Switching Controllers Single-phase PWM controller for automotive applications

Learn More

Datasheet

1,423In Stock

Cut Tape

$1.30

$0.942

$0.852

$0.755

Reel

$0.618

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Buck

1 Output

300 kHz

80 %

Adjustable

1.5 A

- 40 C

+ 150 C

SMD/SMT

AEC-Q100

Reel, Cut Tape, MouseReel

Switching Controllers Hi Vltg resonant Controller

L6599D
STMicroelectronics
1: $3.66
624In Stock
NRND

Mfr. Part No.
L6599D

Mouser Part No
511-L6599D

NRND

STMicroelectronics

Switching Controllers Hi Vltg resonant Controller

Datasheet

624In Stock

$3.66

$2.75

$2.45

$2.27

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: $2.66
153In Stock
1,000Expected 18/09/2026

Mfr. Part No.
L5991AD

Mouser Part No
511-L5991AD

STMicroelectronics

Switching Controllers Prog Current Mode

Datasheet

153In Stock

1,000Expected 18/09/2026

$2.66

$1.99

$1.71

$1.64

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

L5991AD13TR
STMicroelectronics
1: $2.66
411In Stock

Mfr. Part No.
L5991AD13TR

Mouser Part No
511-L5991AD13TR

STMicroelectronics

Switching Controllers Prog Current Mode

Datasheet

411In Stock

Cut Tape

$2.66

$1.99

$1.82

$1.63

Reel

$1.37

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Boost, Flyback

1 Output

1 MHz

93 %

5.075 V

1.5 A

- 40 C

+ 150 C

SMD/SMT

SOIC-16

Reel, Cut Tape, MouseReel

Switching Controllers Current-Mode Pri Cnt

L6565DTR
STMicroelectronics
1: $1.01
172In Stock
2,400Expected 26/08/2026

Mfr. Part No.
L6565DTR

Mouser Part No
511-L6565DTR

STMicroelectronics

Switching Controllers Current-Mode Pri Cnt

Datasheet

172In Stock

2,400Expected 26/08/2026

Cut Tape

$1.01

$0.724

$0.652

$0.573

View

Reel

$0.468

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Flyback

1 Output

70 kHz

5.5 V

4.5 mA

- 40 C

+ 150 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers Hi-Volt resonant controller

L6599ADTR
STMicroelectronics
1: $2.39
49In Stock
5,000On Order

Mfr. Part No.
L6599ADTR

Mouser Part No
511-L6599ADTR

STMicroelectronics

Switching Controllers Hi-Volt resonant controller

Datasheet

49In Stock

5,000On Order

Cut Tape

$2.39

$1.78

$1.62

$1.44

View

Reel

$1.24

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Half Bridge

1 Output

500 kHz

52 %

13.3 V

800 mA

- 40 C

+ 150 C

SMD/SMT

SO N

Reel, Cut Tape, MouseReel

Switching Controllers Voltage Mode w/Sync

SG2525AP
STMicroelectronics
1: $4.40
563In Stock
1,000Expected 25/09/2026

Mfr. Part No.
SG2525AP

Mouser Part No
511-SG2525AP

STMicroelectronics

Switching Controllers Voltage Mode w/Sync

Datasheet

563In Stock

1,000Expected 25/09/2026

$4.40

$3.33

$2.98

$2.77

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: $2.91
93In Stock
30,000On Order

Mfr. Part No.
SG2525AP013TR

Mouser Part No
511-SG2525AP013TR

STMicroelectronics

Switching Controllers Voltage Mode w/Sync

Datasheet

93In Stock

30,000On Order

Cut Tape

$2.91

$2.17

$1.99

$1.78

View

Reel

$1.53

MouseReel Available

Min.: 1
Mult.: 1

: 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: $2.63
953In Stock
2,000Expected 31/08/2026

Mfr. Part No.
SG3525AN

Mouser Part No
511-SG3525AN

STMicroelectronics

Switching Controllers Voltage Mode w/Sync

Datasheet

953In Stock

2,000Expected 31/08/2026

$2.63

$1.95

$1.78

$1.60

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 0.5mA Current Mode

UC2842BD1
STMicroelectronics
1: $1.43
81In Stock
2,000Expected 28/05/2027

Mfr. Part No.
UC2842BD1

Mouser Part No
511-UC2842BD

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

81In Stock

2,000Expected 28/05/2027

$1.43

$1.04

$0.944

$0.834

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 PWM CONTROLLER

UC2843BD1
STMicroelectronics
1: $1.79
1,291In Stock

Mfr. Part No.
UC2843BD1

Mouser Part No
511-UC2843BD1

STMicroelectronics

Switching Controllers PWM CONTROLLER

Learn More

Datasheet

1,291In Stock

$1.79

$1.32

$1.20

$1.07

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

UC2844BD1013TR
STMicroelectronics
1: $1.12
1,888In Stock
2,500Expected 19/02/2027

Mfr. Part No.
UC2844BD1013TR

Mouser Part No
511-UC2844BD1013TR

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

1,888In Stock

2,500Expected 19/02/2027

Cut Tape

$1.12

$0.806

$0.726

$0.638

Reel

$0.529

View

MouseReel Available

Min.: 1
Mult.: 1

: 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

UC2844BN
STMicroelectronics
1: $1.37
106In Stock
2,000Expected 07/09/2026

Mfr. Part No.
UC2844BN

Mouser Part No
511-UC2844BN

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

106In Stock

2,000Expected 07/09/2026

$1.37

$0.994

$0.845

$0.805

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

UC3844BN
STMicroelectronics
1: $1.21
1,601In Stock
2,000Expected 31/08/2026

Mfr. Part No.
UC3844BN

Mouser Part No
511-UC3844BN

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

1,601In Stock

2,000Expected 31/08/2026

$1.21

$0.87

$0.783

$0.689

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 PWM CONTROLLER

UC3845BD1
STMicroelectronics
1: $1.70
388In Stock
2,000Expected 21/05/2027

Mfr. Part No.
UC3845BD1

Mouser Part No
511-UC3845BD1

STMicroelectronics

Switching Controllers PWM CONTROLLER

Learn More

Datasheet

388In Stock

2,000Expected 21/05/2027

$1.70

$1.25

$1.14

$1.01

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

SMD/SMT

SOIC-8

Tube

Switching Controllers 0.5mA Current Mode

UC3845BN
STMicroelectronics
1: $1.10
2,366In Stock

Mfr. Part No.
UC3845BN

Mouser Part No
511-UC3845BN

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

2,366In Stock

$1.10

$0.791

$0.712

$0.626

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 Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT

VIPERGAN100TR
STMicroelectronics
1: $4.60
129In Stock
NRND

Mfr. Part No.
VIPERGAN100TR

Mouser Part No
511-VIPERGAN100TR

NRND

STMicroelectronics

Switching Controllers Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT

Learn More

Datasheet

129In Stock

Cut Tape

$4.60

$3.48

$3.20

$2.89

View

Reel

$2.48

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Flyback

1 Output

330 kHz

6 V

4 mA

- 40 C

+ 150 C

SMD/SMT

VFQFN-16

Reel, Cut Tape, MouseReel

Switching Controllers Voltage Mode w/Sync

SG3525AP013TR
STMicroelectronics
1: $2.26
14,993Expected 24/08/2026

Mfr. Part No.
SG3525AP013TR

Mouser Part No
511-SG3525AP013TR

STMicroelectronics

Switching Controllers Voltage Mode w/Sync

Datasheet

14,993Expected 24/08/2026

Cut Tape

$2.26

$1.68

$1.53

$1.37

Reel

$1.11

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications

VNF1248FTR
STMicroelectronics
1: $4.71
5,999Expected 09/07/2027
New Product

Mfr. Part No.
VNF1248FTR

Mouser Part No
511-VNF1248FTR

New Product

STMicroelectronics

Switching Controllers High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications

Learn More

Datasheet

5,999Expected 09/07/2027

Cut Tape

$4.71

$3.58

$3.29

Reel

$3.29

MouseReel Available

Min.: 1
Mult.: 1
Max.: 50

: 3,000

1 Output

8 MHz

- 40 C

+ 150 C

SMD/SMT

QFN-32

AEC-Q100

Reel, Cut Tape, MouseReel

Switching Controllers MultiMode Controller for SMPS

L6566BTR
STMicroelectronics
1: $1.95
2,500Expected 27/08/2027

Mfr. Part No.
L6566BTR

Mouser Part No
511-L6566BTR

STMicroelectronics

Switching Controllers MultiMode Controller for SMPS

Datasheet

2,500Expected 27/08/2027

Cut Tape

$1.95

$1.44

$1.31

$1.17

View

Reel

$0.989

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Flyback

1 Output

107 kHz

75 %

5 V

800 mA

- 40 C

+ 150 C

SMD/SMT

SO-16 N

Reel, Cut Tape, MouseReel

Switching Controllers Voltage/Current Cont

TSM108IDT
STMicroelectronics
1: $1.71
7,500Expected 02/07/2027

Mfr. Part No.
TSM108IDT

Mouser Part No
511-TSM108IDT

STMicroelectronics

Switching Controllers Voltage/Current Cont

Datasheet

7,500Expected 02/07/2027

Cut Tape

$1.71

$1.26

$1.15

$1.02

View

Reel

$0.838

MouseReel Available

Min.: 1
Mult.: 1

: 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

UC2845BD1013TR
STMicroelectronics
1: $0.83
8,449On Order

Mfr. Part No.
UC2845BD1013TR

Mouser Part No
511-UC2845BD1013TR

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

8,449On Order

Cut Tape

$0.83

$0.582

$0.522

$0.456

View

Reel

$0.382

MouseReel Available

Min.: 1
Mult.: 1

: 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

UC3845BD1013TR
STMicroelectronics
1: $0.54
6,984On Order

Mfr. Part No.
UC3845BD1013TR

Mouser Part No
511-UC3845BD1013TR

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

6,984On Order

Cut Tape

$0.54

$0.388

$0.347

$0.302

View

Reel

$0.237

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Boost, Flyback, Forward

1 Output

500 kHz

50 %

4.9 V to 5.1 V

1 A

- 40 C

+ 150 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers

Customer Service Office

Company

Resources

Support

DFN-6
HTSSOP EP
PDIP-16
PDIP-8
QFN-23
QFN-32
QFN32L
QFN-6
QFPN-32
SO-16
SO-16N
SO-16 N
SOIC-14
SOIC-16
SOIC-8
SOIC-Narrow-16
SO N
SO-Narrow-16
SOP-14
VFQFN-16