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Microchip Switching Controllers

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Part #

Switching Controllers Monolithic SMPS Controller

MIC38C42YN
Microchip Technology
1: $1.71
192In Stock

Mfr. Part No.
MIC38C42YN

Mouser Part No
998-MIC38C42YN

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

192In Stock

$1.71

$1.43

$1.29

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

96 %

5 V

500 mA

- 40 C

+ 85 C

Through Hole

DIP-8

Tube

Switching Controllers Monolithic SMPS Controller

MIC38C43AYM
Microchip Technology
1: $2.42
234In Stock

Mfr. Part No.
MIC38C43AYM

Mouser Part No
998-MIC38C43AYM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

234In Stock

$2.42

$2.02

$1.84

Min.: 1
Mult.: 1

Boost, Buck

1 Output

500 kHz

96 %

5 V

500 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-8

Tube

Switching Controllers Monolithic SMPS Controller

MIC38C43YM
Microchip Technology
1: $1.28
495In Stock

Mfr. Part No.
MIC38C43YM

Mouser Part No
998-MIC38C43YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

495In Stock

$1.28

$1.07

$1.05

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

96 %

5 V

500 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-8

Tube

Switching Controllers Monolithic SMPS Controller

MIC38C43YMM
Microchip Technology
1: $1.92
157In Stock

Mfr. Part No.
MIC38C43YMM

Mouser Part No
998-MIC38C43YMM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

157In Stock

$1.92

$1.59

$1.58

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

96 %

5 V

500 mA

- 40 C

+ 85 C

SMD/SMT

MSOP-8

Tube

Switching Controllers Monolithic SMPS Controller - NEW DIE

MIC38C44AYM
Microchip Technology
1: $1.51
374In Stock

Mfr. Part No.
MIC38C44AYM

Mouser Part No
998-MIC38C44AYM

Microchip Technology

Switching Controllers Monolithic SMPS Controller - NEW DIE

Datasheet

374In Stock

$1.51

$1.26

$1.14

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

500 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-8

Tube

Switching Controllers Monolithic SMPS Controller

MIC38C44YM
Microchip Technology
1: $2.46
209In Stock

Mfr. Part No.
MIC38C44YM

Mouser Part No
998-MIC38C44YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

209In Stock

$2.46

$2.05

$1.86

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

500 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-8

Tube

Switching Controllers Monolithic SMPS Controller - NEW DIE

MIC38C45AYM
Microchip Technology
1: $2.53
270In Stock

Mfr. Part No.
MIC38C45AYM

Mouser Part No
998-MIC38C45AYM

Microchip Technology

Switching Controllers Monolithic SMPS Controller - NEW DIE

Datasheet

270In Stock

$2.53

$2.12

$1.92

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

500 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-8

Tube

Switching Controllers Monolithic SMPS Controller - NEW DIE

MIC38C45AYMM
Microchip Technology
1: $2.71
327In Stock

Mfr. Part No.
MIC38C45AYMM

Mouser Part No
998-MIC38C45AYMM

Microchip Technology

Switching Controllers Monolithic SMPS Controller - NEW DIE

Datasheet

327In Stock

$2.71

$2.26

$2.06

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

500 mA

- 40 C

+ 85 C

SMD/SMT

MSOP-8

Tube

Switching Controllers Monolithic SMPS Controller

MIC38C45YM
Microchip Technology
1: $1.35
253In Stock

Mfr. Part No.
MIC38C45YM

Mouser Part No
998-MIC38C45YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

253In Stock

$1.35

$1.13

$1.12

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

500 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-8

Tube

Switching Controllers Monolithic SMPS Controller

MIC38C45YMM
Microchip Technology
1: $2.65
271In Stock

Mfr. Part No.
MIC38C45YMM

Mouser Part No
998-MIC38C45YMM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

271In Stock

$2.65

$2.20

$2.01

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

500 mA

- 40 C

+ 85 C

SMD/SMT

MSOP-8

Tube

Switching Controllers Monolithic SMPS Controller

MIC38C45YN
Microchip Technology
1: $1.71
263In Stock

Mfr. Part No.
MIC38C45YN

Mouser Part No
998-MIC38C45YN

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

263In Stock

$1.71

$1.43

$1.29

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 Monolithic SMPS Controller

MIC38HC42YM
Microchip Technology
1: $1.63
279In Stock

Mfr. Part No.
MIC38HC42YM

Mouser Part No
998-MIC38HC42YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

279In Stock

$1.63

$1.35

$1.22

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

96 %

5 V

1 A

- 40 C

+ 85 C

SMD/SMT

SOIC-8

Tube

Switching Controllers Monolithic SMPS Controller

MIC38HC44YM
Microchip Technology
1: $1.63
203In Stock

Mfr. Part No.
MIC38HC44YM

Mouser Part No
998-MIC38HC44YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

203In Stock

$1.63

$1.35

$1.22

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

1 A

- 40 C

+ 85 C

SMD/SMT

SOIC-8

Tube

Switching Controllers Monolithic SMPS Controller

MIC38HC45-1YM
Microchip Technology
1: $3.59
165In Stock

Mfr. Part No.
MIC38HC45-1YM

Mouser Part No
998-MIC38HC45-1YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

165In Stock

$3.59

$3.01

$2.71

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

1 A

- 40 C

+ 85 C

SMD/SMT

SOIC-14

Tube

Switching Controllers Monolithic SMPS Controller

MIC38HC45YM
Microchip Technology
1: $2.95
317In Stock

Mfr. Part No.
MIC38HC45YM

Mouser Part No
998-MIC38HC45YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

317In Stock

$2.95

$2.45

$2.24

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

1 A

- 40 C

+ 85 C

SMD/SMT

SOIC-8

Tube

Switching Controllers Monolithic SMPS Controller

MIC38HC45YM-TR
Microchip Technology
1: $2.95
1,765In Stock

Mfr. Part No.
MIC38HC45YM-TR

Mouser Part No
998-MIC38HC45YMTR

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

1,765In Stock

Cut Tape

$2.95

$2.45

$2.24

Reel

$2.24

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers SO-16 High Vin Telecom DC/DC PWM Control

MIC9131YM
Microchip Technology
1: $4.84
25In Stock

Mfr. Part No.
MIC9131YM

Mouser Part No
998-MIC9131YM

Microchip Technology

Switching Controllers SO-16 High Vin Telecom DC/DC PWM Control

Datasheet

25In Stock

$4.84

$4.03

$4.01

Min.: 1
Mult.: 1

Boost, Buck

1 Output

2.5 MHz

75 %

4.85 V

1 A

- 40 C

+ 125 C

SMD/SMT

SOP-16

Tube

Switching Controllers 76V Synchronous Buck Controller

MIC2176-2YMM
Microchip Technology
1: $2.43
62In Stock
300Expected 09/04/2026

Mfr. Part No.
MIC2176-2YMM

Mouser Part No
998-MIC2176-2YMM

Microchip Technology

Switching Controllers 76V Synchronous Buck Controller

Datasheet

62In Stock

300Expected 09/04/2026

$2.43

$2.03

$1.84

Min.: 1
Mult.: 1

Buck

1 Output

100 kHz

96 %

Adjustable

15 A

- 40 C

+ 125 C

SMD/SMT

MSOP-10

Tube

Switching Controllers 3V Boost Contoller

MIC2196YM
Microchip Technology
1: $2.69
469In Stock

Mfr. Part No.
MIC2196YM

Mouser Part No
998-MIC2196YM

Microchip Technology

Switching Controllers 3V Boost Contoller

Datasheet

469In Stock

$2.69

$2.25

$2.21

Min.: 1
Mult.: 1

Boost

1 Output

400 kHz

85 %

Adjustable

- 40 C

+ 125 C

SMD/SMT

SOIC-8

Tube

Switching Controllers 300KHz Sync Buck Controller

MIC2199YML
Microchip Technology
1: $4.11
150In Stock

Mfr. Part No.
MIC2199YML

Mouser Part No
998-MIC2199YML

Microchip Technology

Switching Controllers 300KHz Sync Buck Controller

Datasheet

150In Stock

$4.11

$3.43

$3.39

Min.: 1
Mult.: 1

Buck

1 Output

300 kHz

85 %

800 mV to 6 V

20 A

- 40 C

+ 125 C

SMD/SMT

MLF-12

Tube

Switching Controllers Hi Vltg Integ HS PWM V Mode

MCP1631VHV-500E/ST
Microchip Technology
1: $2.27
277In Stock

Mfr. Part No.
MCP1631VHV-500E/ST

Mouser Part No
579-MCP1631VHV500EST

Microchip Technology

Switching Controllers Hi Vltg Integ HS PWM V Mode

Datasheet

277In Stock

$2.27

$1.90

$1.72

Min.: 1
Mult.: 1

Boost, Cuk, Flyback, SEPIC

1 Output

2 MHz

10 %

25 mV

250 mA

- 40 C

+ 125 C

SMD/SMT

TSSOP-20

AEC-Q100

Tube

Switching Controllers w/LBatt&Pgood Ind

MCP1653R-E/UN
Microchip Technology
1: $2.07
297Expected 25/06/2026

Mfr. Part No.
MCP1653R-E/UN

Mouser Part No
579-MCP1653R-E/UN

Microchip Technology

Switching Controllers w/LBatt&Pgood Ind

Datasheet

297Expected 25/06/2026

$2.07

$1.72

$1.56

Min.: 1
Mult.: 1

Boost

1 Output

750 kHz

88 %

12 V

100 mA

- 40 C

+ 125 C

SMD/SMT

MSOP-10

Tube

Switching Controllers Hi Spd PWM PIC atach

MCP1630-E/MC
Microchip Technology
1: $1.71
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MCP1630-E/MC

Mouser Part No
579-MCP1630-E/MC

Microchip Technology

Switching Controllers Hi Spd PWM PIC atach

Datasheet

Non-Stocked Lead-Time 4 Weeks

$1.71

$1.42

$1.29

Min.: 1
Mult.: 1

Boost, Buck, Buck-Boost, Flyback, Forward

1 Output

1 MHz

10 %

25 mV

11 mA

- 40 C

+ 125 C

SMD/SMT

DFN-8

AEC-Q100

Tube

Switching Controllers High Speed PWM PIC attach

MCP1630T-E/MC
Microchip Technology
3,300: $1.29
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MCP1630T-E/MC

Mouser Part No
579-MCP1630T-E/MC

Microchip Technology

Switching Controllers High Speed PWM PIC attach

Datasheet

Non-Stocked Lead-Time 4 Weeks

Reel

$1.29

Min.: 3,300
Mult.: 3,300

Reel: 3,300

DFN-8

AEC-Q100

Reel

Switching Controllers PIC HIGH SPEED PULSE WIDTH MODULATOR

MCP1630T-E/MSVAO
Microchip Technology
2,500: $1.41
Non-Stocked Lead-Time 6 Weeks
New Product

Mfr. Part No.
MCP1630T-E/MSVAO

Mouser Part No
579-MCP1630TEMSVAO

New Product

Microchip Technology

Switching Controllers PIC HIGH SPEED PULSE WIDTH MODULATOR

Datasheet

Non-Stocked Lead-Time 6 Weeks

Reel

$1.41

Min.: 2,500
Mult.: 2,500

Reel: 2,500

1 Output

3.5 MHz

3 V to 5.5 V

- 40 C

+ 125 C

SMD/SMT

MSOP-8

AEC-Q100

Reel

Microchip Switching Controllers

Customer Service Office

Company

Resources

Support

31.25 kHz to 2 MHz
100 kHz
100 kHz to 1 MHz
100 kHz to 1.6 MHz
170 kHz
200 kHz
200 kHz to 2 MHz
200 kHz to 2.2 MHz
200 kHz to 600 kHz
270 kHz to 800 kHz
300 kHz
300 kHz to 500 kHz
300 kHz, 600 kHz
330 kHz
400 kHz
440 kHz
500 kHz
600 kHz
750 kHz
1 MHz

10 %
33 %
35 %
49 %
49.6 %
50 %
74 %
75 %
76 %
80 %
83 %
85 %
86 %
87.5 %
88 %
90 %
92 %
93 %
95 %
96 %

15 mV
25 mV
300 mV
300 mV to 16 V
400 mV
500 mV
500 mV to 3.6 V
600 mV to 28 V
600 mV to 30 V
700 mV
800 mV
800 mV to 24 V
800 mV to 5.5 V
800 mV to 6 V
1.245 V to 12 V
1.25 V to 6 V
3 V
3 V to 5 V
3.3 V
3.3 V, 5 V

1 mA
2 mA
5 mA
6 mA
10 mA
11 mA
20 mA
25 mA
30 mA
35 mA
50 mA
100 mA
250 mA
300 mA
500 mA
1 A
4 A
15 A
20 A
25 A

DFN-10
DFN-8
DIP-14
DIP-8
eTSSOP-16
MLF-12
MLF-16
MLF-32
MSOP-10
MSOP-8
PDIP-14
PDIP-16
QFN-16
QFN-20
QFN-24
QFN-28
QFN-32
QSOP-16
SOIC-14
SOIC-16