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Switching Controllers

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Part #

Switching Controllers Current Mode

UC3842N
Texas Instruments
1: 1,87 €
332In Stock

Mfr. Part No.
UC3842N

Mouser Part No
595-UC3842N

Texas Instruments

Switching Controllers Current Mode

Datasheet

332In Stock

1,87 €

1,38 €

1,21 €

1,15 €

View

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

100 %

5 V

200 mA

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers Current Mode

UC3843AN
Texas Instruments
1: 1,54 €
1 225In Stock

Mfr. Part No.
UC3843AN

Mouser Part No
595-UC3843AN

Texas Instruments

Switching Controllers Current Mode

Datasheet

1 225In Stock

1,54 €

1,14 €

0,963 €

0,903 €

View

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

100 %

5 V

200 mA

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers Current-Mode PWM Con troller ALT 595-UC3 ALT 595-UC3843AN

UC3843ANG4
Texas Instruments
1: 1,55 €
372In Stock

Mfr. Part No.
UC3843ANG4

Mouser Part No
595-UC3843ANG4

Texas Instruments

Switching Controllers Current-Mode PWM Con troller ALT 595-UC3 ALT 595-UC3843AN

Datasheet

Product Comments

372In Stock

1,55 €

1,17 €

0,989 €

0,912 €

View

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

100 %

5 V

200 mA

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers Current Mode

UC3843N
Texas Instruments
1: 1,89 €
464In Stock

Mfr. Part No.
UC3843N

Mouser Part No
595-UC3843N

Texas Instruments

Switching Controllers Current Mode

Datasheet

464In Stock

1,89 €

1,39 €

1,26 €

1,13 €

View

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

100 %

5 V

200 mA

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers Current-Mode PWM Con troller ALT 595-UC3 ALT 595-UC3843N

UC3843NG4
Texas Instruments
1: 1,90 €
497In Stock

Mfr. Part No.
UC3843NG4

Mouser Part No
595-UC3843NG4

Texas Instruments

Switching Controllers Current-Mode PWM Con troller ALT 595-UC3 ALT 595-UC3843N

Datasheet

Product Comments

497In Stock

1,90 €

1,44 €

1,22 €

1,13 €

View

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

100 %

5 V

200 mA

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers Current Mode

UC3844AN
Texas Instruments
1: 1,64 €
832In Stock

Mfr. Part No.
UC3844AN

Mouser Part No
595-UC3844AN

Texas Instruments

Switching Controllers Current Mode

Datasheet

832In Stock

1,64 €

1,21 €

1,02 €

0,972 €

View

Min.: 1
Mult.: 1

Boost, Buck, Buck-Boost, Flyback, Forward

1 Output

500 kHz

50 %

5 V

1 A

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers Current Mode

UC3844N
Texas Instruments
1: 1,87 €
690In Stock
2 000Expected 28/10/2026

Mfr. Part No.
UC3844N

Mouser Part No
595-UC3844N

Texas Instruments

Switching Controllers Current Mode

Datasheet

690In Stock

2 000Expected 28/10/2026

1,87 €

1,38 €

1,19 €

1,13 €

View

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

1 A

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers Current-Mode PWM Con troller ALT 595-UC3 ALT 595-UC3844N

UC3844NG4
Texas Instruments
1: 1,70 €
324In Stock

Mfr. Part No.
UC3844NG4

Mouser Part No
595-UC3844NG4

Texas Instruments

Switching Controllers Current-Mode PWM Con troller ALT 595-UC3 ALT 595-UC3844N

Datasheet

Product Comments

324In Stock

1,70 €

1,28 €

1,08 €

1,01 €

View

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

1 A

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers Current Mode

UC3845AN
Texas Instruments
1: 1,54 €
529In Stock
1 000Expected 15/10/2026

Mfr. Part No.
UC3845AN

Mouser Part No
595-UC3845AN

Texas Instruments

Switching Controllers Current Mode

Datasheet

529In Stock

1 000Expected 15/10/2026

1,54 €

1,13 €

0,998 €

0,912 €

View

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

1 A

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers Current-Mode PWM Con troller ALT 595-UC3 ALT 595-UC3845AN

UC3845ANG4
Texas Instruments
1: 1,38 €
634In Stock

Mfr. Part No.
UC3845ANG4

Mouser Part No
595-UC3845ANG4

Texas Instruments

Switching Controllers Current-Mode PWM Con troller ALT 595-UC3 ALT 595-UC3845AN

Datasheet

Product Comments

634In Stock

1,38 €

1,04 €

0,877 €

0,808 €

View

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

1 A

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers Current Mode PWM

UC3845N
Texas Instruments
1: 2,08 €
873In Stock

Mfr. Part No.
UC3845N

Mouser Part No
595-UC3845N

Texas Instruments

Switching Controllers Current Mode PWM

Datasheet

873In Stock

2,08 €

1,54 €

1,36 €

1,25 €

View

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

1 A

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers Monolithic SMPS Controller

MIC38C45YN
Microchip Technology
1: 1,47 €
111In Stock

Mfr. Part No.
MIC38C45YN

Mouser Part No
998-MIC38C45YN

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

111In Stock

1,47 €

1,23 €

1,11 €

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

500 mA

- 40 C

+ 85 C

Through Hole

DIP-8

Tube

Switching Controllers 0.5mA Current Mode

UC2844BN
STMicroelectronics
1: 1,18 €
106In Stock
2 000Expected 25/09/2026

Mfr. Part No.
UC2844BN

Mouser Part No
511-UC2844BN

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

106In Stock

2 000Expected 25/09/2026

1,18 €

0,855 €

0,727 €

0,692 €

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: 1,04 €
1 588In Stock
2 000Expected 04/09/2026

Mfr. Part No.
UC3844BN

Mouser Part No
511-UC3844BN

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

1 588In Stock

2 000Expected 04/09/2026

1,04 €

0,748 €

0,673 €

0,593 €

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 0.5mA Current Mode

UC3845BN
STMicroelectronics
1: 1,06 €
2 355In Stock

Mfr. Part No.
UC3845BN

Mouser Part No
511-UC3845BN

STMicroelectronics

Switching Controllers 0.5mA Current Mode

Learn More

Datasheet

2 355In Stock

1,06 €

0,759 €

0,684 €

0,601 €

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 w/Wide Input Voltage Range

TL5001IP
Texas Instruments
1: 3,41 €
64In Stock

Mfr. Part No.
TL5001IP

Mouser Part No
595-TL5001IP

Texas Instruments

Switching Controllers w/Wide Input Voltage Range

Datasheet

64In Stock

3,41 €

2,58 €

2,24 €

2,13 €

View

Min.: 1
Mult.: 1

Boost, Flyback

1 Output

50 kHz to 400 kHz

100 %

1 V to 50 V

3 A

- 40 C

+ 125 C

Through Hole

PDIP-8

Tube

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

UC2842BNG
onsemi
1: 0,98 €
1 344In Stock

Mfr. Part No.
UC2842BNG

Mouser Part No
863-UC2842BNG

onsemi

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

Datasheet

1 344In Stock

0,98 €

0,71 €

0,60 €

0,565 €

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 Max

UC2843BNG
onsemi
1: 0,98 €
997In Stock
200Expected 31/08/2026

Mfr. Part No.
UC2843BNG

Mouser Part No
863-UC2843BNG

onsemi

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

Datasheet

997In Stock

200Expected 31/08/2026

0,98 €

0,71 €

0,60 €

0,583 €

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 €
366In Stock
400Expected 05/01/2027

Mfr. Part No.
UC2844BNG

Mouser Part No
863-UC2844BNG

onsemi

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

Datasheet

366In Stock

400Expected 05/01/2027

0,98 €

0,71 €

0,597 €

0,543 €

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 ANA SMPS PWM CONTROLLER

UC2845BNG
onsemi
1: 0,98 €
336In Stock
400Expected 09/09/2026

Mfr. Part No.
UC2845BNG

Mouser Part No
863-UC2845BNG

onsemi

Switching Controllers ANA SMPS PWM CONTROLLER

Datasheet

336In Stock

400Expected 09/09/2026

0,98 €

0,71 €

0,652 €

0,584 €

Min.: 1
Mult.: 1
Max.: 150

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

UC3842BNG
onsemi
1: 1,04 €
1 691In Stock

Mfr. Part No.
UC3842BNG

Mouser Part No
863-UC3842BNG

onsemi

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

Datasheet

1 691In Stock

1,04 €

0,748 €

0,673 €

0,655 €

Min.: 1
Mult.: 1
Max.: 150

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/48% Duty Cycle Max

UC3844BNG
onsemi
1: 0,98 €
199In Stock

Mfr. Part No.
UC3844BNG

Mouser Part No
863-UC3844BNG

onsemi

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

Datasheet

199In Stock

0,98 €

0,725 €

0,673 €

0,592 €

Min.: 1
Mult.: 1
Max.: 150

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 Max

UC3845BNG
onsemi
1: 1,01 €
2 452In Stock

Mfr. Part No.
UC3845BNG

Mouser Part No
863-UC3845BNG

onsemi

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

Datasheet

2 452In Stock

1,01 €

0,731 €

0,618 €

0,583 €

Min.: 1
Mult.: 1
Max.: 150

Boost, Flyback

1 Output

500 kHz

50 %

4.9 V to 5.1 V

1 A

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers Current-Mode PWM Con troller ALT 595-UC2 ALT 595-UC2844AN

UC2844ANG4
Texas Instruments
1: 1,63 €
325In Stock

Mfr. Part No.
UC2844ANG4

Mouser Part No
595-UC2844ANG4

Texas Instruments

Switching Controllers Current-Mode PWM Con troller ALT 595-UC2 ALT 595-UC2844AN

Datasheet

Product Comments

325In Stock

1,63 €

1,23 €

1,03 €

0,955 €

View

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

1 A

- 40 C

+ 125 C

Through Hole

PDIP-8

Tube

Switching Controllers Current Mode ALT 595 -UC3844AN ALT 595-U ALT 595-UC3844AN

UC3844ANG4
Texas Instruments
1: 1,65 €
999Expected 15/10/2026

Mfr. Part No.
UC3844ANG4

Mouser Part No
595-UC3844ANG4

Texas Instruments

Switching Controllers Current Mode ALT 595 -UC3844AN ALT 595-U ALT 595-UC3844AN

Datasheet

Product Comments

999Expected 15/10/2026

1,65 €

1,21 €

1,10 €

0,98 €

View

Min.: 1
Mult.: 1

Boost, Buck, Buck-Boost, Flyback, Forward

1 Output

500 kHz

50 %

5 V

1 A

0 C

+ 70 C

Through Hole

PDIP-8

Tube

Switching Controllers

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