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Microchip Switching Controllers

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Part #

Switching Controllers Monolithic SMPS Controller

MIC38C42YN
Microchip Technology
1: Rp31.372
192In Stock

Mfr. Part No.
MIC38C42YN

Mouser Part No
998-MIC38C42YN

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

192In Stock

Rp31.372

Rp26.235

Rp23.666

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: Rp44.397
234In Stock

Mfr. Part No.
MIC38C43AYM

Mouser Part No
998-MIC38C43AYM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

234In Stock

Rp44.397

Rp37.059

Rp33.757

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: Rp23.483
495In Stock

Mfr. Part No.
MIC38C43YM

Mouser Part No
998-MIC38C43YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

495In Stock

Rp23.483

Rp19.630

Rp19.263

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: Rp35.224
157In Stock

Mfr. Part No.
MIC38C43YMM

Mouser Part No
998-MIC38C43YMM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

157In Stock

Rp35.224

Rp29.170

Rp28.987

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: Rp27.702
374In Stock

Mfr. Part No.
MIC38C44AYM

Mouser Part No
998-MIC38C44AYM

Microchip Technology

Switching Controllers Monolithic SMPS Controller - NEW DIE

Datasheet

374In Stock

Rp27.702

Rp23.116

Rp20.914

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: Rp45.131
209In Stock

Mfr. Part No.
MIC38C44YM

Mouser Part No
998-MIC38C44YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

209In Stock

Rp45.131

Rp37.609

Rp34.124

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: Rp46.415
270In Stock

Mfr. Part No.
MIC38C45AYM

Mouser Part No
998-MIC38C45AYM

Microchip Technology

Switching Controllers Monolithic SMPS Controller - NEW DIE

Datasheet

270In Stock

Rp46.415

Rp38.894

Rp35.224

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: Rp49.718
327In Stock

Mfr. Part No.
MIC38C45AYMM

Mouser Part No
998-MIC38C45AYMM

Microchip Technology

Switching Controllers Monolithic SMPS Controller - NEW DIE

Datasheet

327In Stock

Rp49.718

Rp41.462

Rp37.793

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: Rp24.767
253In Stock

Mfr. Part No.
MIC38C45YM

Mouser Part No
998-MIC38C45YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

253In Stock

Rp24.767

Rp20.731

Rp20.548

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: Rp48.617
271In Stock

Mfr. Part No.
MIC38C45YMM

Mouser Part No
998-MIC38C45YMM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

271In Stock

Rp48.617

Rp40.361

Rp36.875

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: Rp31.372
263In Stock

Mfr. Part No.
MIC38C45YN

Mouser Part No
998-MIC38C45YN

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

263In Stock

Rp31.372

Rp26.235

Rp23.666

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: Rp29.904
279In Stock

Mfr. Part No.
MIC38HC42YM

Mouser Part No
998-MIC38HC42YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

279In Stock

Rp29.904

Rp24.767

Rp22.382

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: Rp29.904
203In Stock

Mfr. Part No.
MIC38HC44YM

Mouser Part No
998-MIC38HC44YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

203In Stock

Rp29.904

Rp24.767

Rp22.382

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: Rp65.862
165In Stock

Mfr. Part No.
MIC38HC45-1YM

Mouser Part No
998-MIC38HC45-1YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

165In Stock

Rp65.862

Rp55.221

Rp49.718

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: Rp54.121
317In Stock

Mfr. Part No.
MIC38HC45YM

Mouser Part No
998-MIC38HC45YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

317In Stock

Rp54.121

Rp44.948

Rp41.095

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: Rp54.121
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

Rp54.121

Rp44.948

Rp41.095

Reel

Rp41.095

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: Rp88.795
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

Rp88.795

Rp73.934

Rp73.567

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: Rp44.581
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

Rp44.581

Rp37.242

Rp33.757

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: Rp49.351
469In Stock

Mfr. Part No.
MIC2196YM

Mouser Part No
998-MIC2196YM

Microchip Technology

Switching Controllers 3V Boost Contoller

Datasheet

469In Stock

Rp49.351

Rp41.279

Rp40.545

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: Rp75.402
150In Stock

Mfr. Part No.
MIC2199YML

Mouser Part No
998-MIC2199YML

Microchip Technology

Switching Controllers 300KHz Sync Buck Controller

Datasheet

150In Stock

Rp75.402

Rp62.927

Rp62.193

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: Rp41.645
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

Rp41.645

Rp34.857

Rp31.555

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: Rp37.976
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

Rp37.976

Rp31.555

Rp28.620

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: Rp31.372
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

Rp31.372

Rp26.051

Rp23.666

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: Rp23.666
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

Rp23.666

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: Rp25.868
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

Rp25.868

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