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onsemi Switching Controllers

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Results: 331

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Part #

Switching Controllers AUTOMOTIVE SWITCHER

NCV97200MW01R2G
onsemi
1: 2,67 €
3 986In Stock

Mfr. Part No.
NCV97200MW01R2G

Mouser Part No
863-NCV97200MW01R2G

onsemi

Switching Controllers AUTOMOTIVE SWITCHER

Datasheet

3 986In Stock

Cut Tape

2,67 €

2,00 €

1,83 €

1,65 €

View

Reel

1,35 €

Min.: 1
Mult.: 1

Reel: 4 000

Boost, Buck

2 Output

2 MHz

60 %

3.3 V

3 A

- 40 C

+ 150 C

SMD/SMT

QFNW-20

Reel, Cut Tape

Switching Controllers PWM CONTROLLER

UC2842BDR2G
onsemi
1: 0,791 €
2 427In Stock

Mfr. Part No.
UC2842BDR2G

Mouser Part No
863-UC2842BDR2G

onsemi

Switching Controllers PWM CONTROLLER

Datasheet

2 427In Stock

Cut Tape

0,791 €

0,568 €

0,513 €

0,451 €

View

Reel

0,35 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Boost, Flyback, Forward

1 Output

500 kHz

96 %

4.95 V to 5.05 V

1 A

- 25 C

+ 85 C

SMD/SMT

SOIC-14

Reel, Cut Tape, MouseReel

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

UC2842BNG
onsemi
1: 0,98 €
1 413In Stock

Mfr. Part No.
UC2842BNG

Mouser Part No
863-UC2842BNG

onsemi

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

Datasheet

1 413In Stock

0,98 €

0,71 €

0,585 €

0,551 €

View

Min.: 1
Mult.: 1

Boost, Flyback, Forward

1 Output

500 kHz

96 %

4.95 V to 5.05 V

1 A

- 25 C

+ 85 C

Through Hole

PDIP-8

Tube

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma

UC2843BD1R2G
onsemi
1: 0,516 €
2 737In Stock

Mfr. Part No.
UC2843BD1R2G

Mouser Part No
863-UC2843BD1R2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma

Datasheet

2 737In Stock

Cut Tape

0,516 €

0,365 €

0,327 €

0,286 €

Reel

0,231 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Boost, Flyback, Forward

1 Output

500 kHz

96 %

4.95 V to 5.05 V

1 A

- 25 C

+ 85 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

UC2843BDR2G
onsemi
1: 0,568 €
550In Stock
2 500Expected 03/04/2026

Mfr. Part No.
UC2843BDR2G

Mouser Part No
863-UC2843BDR2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

Datasheet

550In Stock

2 500Expected 03/04/2026

Cut Tape

0,568 €

0,40 €

0,359 €

0,314 €

Reel

0,234 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Boost, Flyback, Forward

1 Output

500 kHz

96 %

4.95 V to 5.05 V

1 A

- 25 C

+ 85 C

SMD/SMT

SOIC-14

Reel, Cut Tape, MouseReel

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

UC2843BNG
onsemi
1: 0,98 €
721In Stock

Mfr. Part No.
UC2843BNG

Mouser Part No
863-UC2843BNG

onsemi

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

Datasheet

721In Stock

0,98 €

0,71 €

0,581 €

0,578 €

View

Min.: 1
Mult.: 1

Boost, Flyback, Forward

1 Output

500 kHz

96 %

4.95 V to 5.05 V

1 A

- 25 C

+ 85 C

Through Hole

PDIP-8

Tube

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

UC2844BNG
onsemi
1: 0,98 €
634In Stock

Mfr. Part No.
UC2844BNG

Mouser Part No
863-UC2844BNG

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Datasheet

634In Stock

0,98 €

0,71 €

0,551 €

0,541 €

View

Min.: 1
Mult.: 1

Boost, Flyback

1 Output

500 kHz

48 %

4.95 V to 5.05 V

1 A

- 25 C

+ 85 C

Through Hole

PDIP-8

Tube

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

UC2845BD1R2G
onsemi
1: 0,516 €
4 455In Stock

Mfr. Part No.
UC2845BD1R2G

Mouser Part No
863-UC2845BD1R2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Datasheet

4 455In Stock

Cut Tape

0,516 €

0,365 €

0,327 €

0,286 €

View

Reel

0,231 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Boost, Flyback

1 Output

500 kHz

48 %

4.95 V to 5.05 V

1 A

- 25 C

+ 85 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers ANA SMPS PWM CONTROLLER

UC2845BNG
onsemi
1: 0,989 €
651In Stock

Mfr. Part No.
UC2845BNG

Mouser Part No
863-UC2845BNG

onsemi

Switching Controllers ANA SMPS PWM CONTROLLER

Datasheet

651In Stock

0,989 €

0,71 €

0,593 €

0,58 €

View

Min.: 1
Mult.: 1

Boost, Flyback

1 Output

500 kHz

48 %

4.95 V to 5.05 V

1 A

- 25 C

+ 85 C

Through Hole

PDIP-8

Tube

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

UC3842BD1R2G
onsemi
1: 0,507 €
3 791In Stock

Mfr. Part No.
UC3842BD1R2G

Mouser Part No
863-UC3842BD1R2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

Datasheet

3 791In Stock

Cut Tape

0,507 €

0,359 €

0,322 €

0,279 €

View

Reel

0,231 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Boost, Flyback, Forward

1 Output

500 kHz

96 %

4.9 V to 5.1 V

1 A

0 C

+ 70 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

UC3842BNG
onsemi
1: 0,98 €
1 146In Stock
350Expected 24/03/2026

Mfr. Part No.
UC3842BNG

Mouser Part No
863-UC3842BNG

onsemi

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

Datasheet

1 146In Stock

350Expected 24/03/2026

0,98 €

0,71 €

0,60 €

0,566 €

View

Min.: 1
Mult.: 1

Boost, Flyback, Forward

1 Output

500 kHz

96 %

4.9 V to 5.1 V

1 A

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

UC3843BNG
onsemi
1: 0,98 €
2 563In Stock

Mfr. Part No.
UC3843BNG

Mouser Part No
863-UC3843BNG

onsemi

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

Datasheet

2 563In Stock

0,98 €

0,71 €

0,60 €

0,566 €

View

Min.: 1
Mult.: 1

Boost, Flyback, Forward

1 Output

500 kHz

96 %

4.9 V to 5.1 V

1 A

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma

UC3843BVD1R2G
onsemi
1: 0,533 €
3 406In Stock

Mfr. Part No.
UC3843BVD1R2G

Mouser Part No
863-UC3843BVD1R2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma

Datasheet

3 406In Stock

Cut Tape

0,533 €

0,376 €

0,337 €

0,294 €

View

Reel

0,239 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Boost, Flyback, Forward

1 Output

500 kHz

96 %

4.9 V to 5.1 V

1 A

- 40 C

+ 105 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma

UC3843BVDR2G
onsemi
1: 0,568 €
2 558In Stock

Mfr. Part No.
UC3843BVDR2G

Mouser Part No
863-UC3843BVDR2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma

Datasheet

2 558In Stock

Cut Tape

0,568 €

0,401 €

0,359 €

0,314 €

Reel

0,238 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Boost, Flyback, Forward

1 Output

500 kHz

96 %

4.9 V to 5.1 V

1 A

- 40 C

+ 105 C

SMD/SMT

SOIC-14

Reel, Cut Tape, MouseReel

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

UC3844BNG
onsemi
1: 0,98 €
285In Stock

Mfr. Part No.
UC3844BNG

Mouser Part No
863-UC3844BNG

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

Datasheet

285In Stock

0,98 €

0,71 €

0,598 €

0,548 €

View

Min.: 1
Mult.: 1

Boost, Flyback

1 Output

500 kHz

48 %

4.9 V to 5.1 V

1 A

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Ma

UC3845BVD1R2G
onsemi
1: 0,533 €
3 423In Stock

Mfr. Part No.
UC3845BVD1R2G

Mouser Part No
863-UC3845BVD1R2G

onsemi

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Ma

Datasheet

3 423In Stock

Cut Tape

0,533 €

0,376 €

0,337 €

0,294 €

View

Reel

0,239 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Boost, Flyback

1 Output

500 kHz

50 %

4.9 V to 5.1 V

1 A

- 40 C

+ 105 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers FIXED FREQ A 100KHZ

NCP1240AD100R2G
onsemi
1: 0,989 €
2 426In Stock
NRND

Mfr. Part No.
NCP1240AD100R2G

Mouser Part No
863-NCP1240AD100R2G

NRND

onsemi

Switching Controllers FIXED FREQ A 100KHZ

Datasheet

2 426In Stock

Cut Tape

0,989 €

0,713 €

0,645 €

0,569 €

Reel

0,464 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Reel, Cut Tape, MouseReel

Switching Controllers ANA PMW CONTROLLER

NCP1271D100R2G
onsemi
1: 0,783 €
1 287In Stock
NRND

Mfr. Part No.
NCP1271D100R2G

Mouser Part No
863-NCP1271D100R2G

NRND

onsemi

Switching Controllers ANA PMW CONTROLLER

Datasheet

1 287In Stock

Cut Tape

0,783 €

0,558 €

0,503 €

0,452 €

View

Reel

0,369 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Flyback

1 Output

100 kHz

85 %

1 V

800 mA

- 40 C

+ 150 C

SMD/SMT

SOIC-7

Reel, Cut Tape, MouseReel

Switching Controllers ANA PMW CONTROLLER

NCP1271D65R2G
onsemi
1: 0,826 €
2 478In Stock
NRND

Mfr. Part No.
NCP1271D65R2G

Mouser Part No
863-NCP1271D65R2G

NRND

onsemi

Switching Controllers ANA PMW CONTROLLER

Datasheet

2 478In Stock

Cut Tape

0,826 €

0,593 €

0,536 €

0,471 €

View

Reel

0,395 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Flyback

1 Output

65 kHz

85 %

1 V

800 mA

- 40 C

+ 125 C

SMD/SMT

SOIC-7

Reel, Cut Tape, MouseReel

Switching Controllers High Performance Resonant Mode

MC34067PG
onsemi
1: 2,42 €
12In Stock
NRND

Mfr. Part No.
MC34067PG

Mouser Part No
863-MC34067PG

NRND

onsemi

Switching Controllers High Performance Resonant Mode

Datasheet

12In Stock

2,42 €

1,81 €

1,44 €

1,29 €

Min.: 1
Mult.: 1

Flyback

2 Output

2.05 MHz

25 %

5 V to 5.2 V

300 mA

0 C

+ 70 C

Through Hole

PDIP-16

Tube

Switching Controllers NCP1239H 65KHZ

NCP1239HD65R2G
onsemi
1: 0,774 €
633In Stock
NRND

Mfr. Part No.
NCP1239HD65R2G

Mouser Part No
863-NCP1239HD65R2G

NRND

onsemi

Switching Controllers NCP1239H 65KHZ

Learn More

Datasheet

633In Stock

Cut Tape

0,774 €

0,554 €

0,499 €

0,439 €

View

Reel

0,353 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Flyback

1 Output

65 kHz

84 %

13.5 V

500 mA

- 40 C

+ 125 C

SMD/SMT

SOIC-7

Reel, Cut Tape, MouseReel

Switching Controllers NCP1239J 65KHZ

NCP1239JD65R2G
onsemi
1: 0,92 €
336In Stock
2 500Expected 03/04/2026
NRND

Mfr. Part No.
NCP1239JD65R2G

Mouser Part No
863-NCP1239JD65R2G

NRND

onsemi

Switching Controllers NCP1239J 65KHZ

Learn More

Datasheet

336In Stock

2 500Expected 03/04/2026

Cut Tape

0,92 €

0,66 €

0,596 €

0,524 €

View

Reel

0,353 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Flyback

1 Output

65 kHz

84 %

13.5 V

500 mA

- 40 C

+ 125 C

SMD/SMT

SOIC-7

Reel, Cut Tape, MouseReel

Switching Controllers NCP1239Q 65KHZ

NCP1239QD65R2G
onsemi
1: 0,774 €
2 475In Stock
NRND

Mfr. Part No.
NCP1239QD65R2G

Mouser Part No
863-NCP1239QD65R2G

NRND

onsemi

Switching Controllers NCP1239Q 65KHZ

Datasheet

2 475In Stock

Cut Tape

0,774 €

0,554 €

0,499 €

0,439 €

Reel

0,349 €

View

Min.: 1
Mult.: 1

Reel: 2 500

SMD/SMT

SOIC-7

Reel, Cut Tape

Switching Controllers NCP1239R 65KHZ

NCP1239RD65R2G
onsemi
1: 0,731 €
2 500In Stock
NRND

Mfr. Part No.
NCP1239RD65R2G

Mouser Part No
863-NCP1239RD65R2G

NRND

onsemi

Switching Controllers NCP1239R 65KHZ

Datasheet

2 500In Stock

Cut Tape

0,731 €

0,524 €

0,472 €

0,415 €

View

Reel

0,334 €

Min.: 1
Mult.: 1

Reel: 2 500

SMD/SMT

SOIC-7

Reel, Cut Tape

Switching Controllers FIXED FREQUENCY CUR RENT M

NCP12400CAHAB0DR2G
onsemi
1: 0,757 €
2 084In Stock
NRND

Mfr. Part No.
NCP12400CAHAB0DR2G

Mouser Part No
863-NCP124CAHAB0DR2G

NRND

onsemi

Switching Controllers FIXED FREQUENCY CUR RENT M

Datasheet

2 084In Stock

Cut Tape

0,757 €

0,552 €

0,497 €

0,437 €

View

Reel

0,356 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

1 Output

65 kHz

85 %

500 mA

- 40 C

+ 150 C

SMD/SMT

SOIC-7

Reel, Cut Tape, MouseReel

onsemi Switching Controllers

Customer Service Office

Company

Resources

Support

1 kHz
3.9 kHz
20 kHz to 750 kHz
22 kHz
22 kHz to 500 kHz
24 kHz to 125 kHz
25 kHz
25 kHz to 700 kHz
30 kHz
39 kHz to 690 kHz
40 kHz
50 kHz
60 kHz
65 kHz
65 kHz to 100 kHz
80 kHz to 110 kHz
80 kHz, 110 kHz
100 kHz
100 kHz to 1 MHz
100 kHz to 500 kHz

8 %
12.5 %
25 %
46 %
47.5 %
48 %
49 %
50 %
52 %
60 %
65 %
72 %
75 %
80 %
83 %
84 %
84.5 %
85 %
90 %
93 %

- 300 mV to 20 V
50 mV
200 mV to 3.5 V
300 mV
600 mV
600 mV to 5.3 V
1 V
1.25 V
1.36 V
1.5 V to 5 V
2 V
2.1 V
2.5 V
3 V
3.3 V
3.3 V, 5 V
3.3 V to 21 V
3.5 V
4.5 V
4.8 V

10 uA
52.5 uA
100 uA
110 uA
130 uA
200 uA
800 uA
1 mA
1.2 mA
1.65 mA
2 mA
2.5 mA
4 mA
8 mA
10 mA
40 mA
50 mA
97 mA
100 mA
150 mA

DFN-8
DFNW-10
DIP-7
LSOP-7
MSOP-10
MSOP-8
PDIP-16
PDIP-8
PQFN-35
QFN-20
QFN-24
QFN-28
QFN-32
QFN-40
QFN-48
QFN-52
QFNW-20
QFNW-40
SOIC-10
SOIC-14