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Microchip Technology Switching Controllers

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Part #

Switching Controllers Synchronous Buck PWM Control 600kHz 12ns

MCP19035-BAABE/MF
Microchip Technology
1: $2.83
179In Stock

Mfr. Part No.
MCP19035-BAABE/MF

Mouser Part No
579-MCP19035BAABE/MF

Microchip Technology

Switching Controllers Synchronous Buck PWM Control 600kHz 12ns

Learn More

Datasheet

179In Stock

$2.83

$2.35

$2.16

Min.: 1
Mult.: 1

Buck

1 Output

600 kHz

85 %

5 V

50 mA

- 40 C

+ 125 C

SMD/SMT

DFN-10

AEC-Q100

Tube

Switching Controllers Sync Buck PWM Controller

MCP19111-E/MQ
Microchip Technology
1: $7.10
25In Stock

Mfr. Part No.
MCP19111-E/MQ

Mouser Part No
579-MCP19111-E/MQ

Microchip Technology

Switching Controllers Sync Buck PWM Controller

Learn More

Datasheet

25In Stock

$7.10

$6.47

$6.42

$6.36

View

Min.: 1
Mult.: 1

Boost, Buck

1 Output

100 kHz

100 %

500 mV to 3.6 V

30 mA

- 40 C

+ 125 C

SMD/SMT

QFN-28

Tube

Switching Controllers Digitally Enhanced Power, Voltage and Current Configurable Synchronous Low-Side PWM Controller

MCP19124-E/MJ
Microchip Technology
1: $7.25
85In Stock

Mfr. Part No.
MCP19124-E/MJ

Mouser Part No
579-MCP19124-E/MJ

Microchip Technology

Switching Controllers Digitally Enhanced Power, Voltage and Current Configurable Synchronous Low-Side PWM Controller

Learn More

Datasheet

85In Stock

$7.25

$6.05

$5.49

Min.: 1
Mult.: 1

Boost, Cuk, Flyback, SEPIC

1 Output

31.25 kHz to 2 MHz

50 %

300 mV

1 A

- 40 C

+ 125 C

SMD/SMT

QFN-24

Tube

Switching Controllers Digitally Enhanced Power, Voltage and Current Configurable Synchronous Low-Side PWM Controller

MCP19125-E/MQ
Microchip Technology
1: $7.68
25In Stock

Mfr. Part No.
MCP19125-E/MQ

Mouser Part No
579-MCP19125-E/MQ

Microchip Technology

Switching Controllers Digitally Enhanced Power, Voltage and Current Configurable Synchronous Low-Side PWM Controller

Learn More

Datasheet

25In Stock

$7.68

$6.43

$6.42

Quote

Min.: 1
Mult.: 1

Boost, Cuk, Flyback, SEPIC

1 Output

31.25 kHz to 2 MHz

50 %

300 mV

1 A

- 40 C

+ 125 C

SMD/SMT

QFN-28

Tube

Switching Controllers HVCMOS

HV9110NG-G
Microchip Technology
1: $5.60
322In Stock

Mfr. Part No.
HV9110NG-G

Mouser Part No
689-HV9110NG-G

Microchip Technology

Switching Controllers HVCMOS

Datasheet

322In Stock

$5.60

$4.66

$4.24

Min.: 1
Mult.: 1

1 Output

3 MHz

49.6 %

4.08 V

2 mA

- 55 C

+ 125 C

SMD/SMT

SOIC-14

Tube

Switching Controllers HVCMOS 450V 2% Ref

HV9120P-G
Microchip Technology
1: $3.48
300In Stock

Mfr. Part No.
HV9120P-G

Mouser Part No
689-HV9120P-G

Microchip Technology

Switching Controllers HVCMOS 450V 2% Ref

Datasheet

300In Stock

$3.48

$2.64

Min.: 1
Mult.: 1

Flyback

1 Output

1 MHz

49.6 %

4.08 V

2 mA

- 40 C

+ 125 C

Through Hole

PDIP-16

Tube

Switching Controllers High Efficiency Synchronous Buck Controller

MIC2182-3.3YM
Microchip Technology
1: $6.43
96In Stock

Mfr. Part No.
MIC2182-3.3YM

Mouser Part No
998-MIC2182-3.3YM

Microchip Technology

Switching Controllers High Efficiency Synchronous Buck Controller

Datasheet

96In Stock

$6.43

$6.27

$6.09

$5.09

Min.: 1
Mult.: 1

Buck

5 Output

330 kHz

86 %

3.3 V

20 A

- 40 C

+ 85 C

SMD/SMT

SOP-16

Tube

Switching Controllers High Efficiency Synchronous Buck Controller

MIC2182-5.0YM
Microchip Technology
1: $6.30
66In Stock

Mfr. Part No.
MIC2182-5.0YM

Mouser Part No
998-MIC2182-5.0YM

Microchip Technology

Switching Controllers High Efficiency Synchronous Buck Controller

Datasheet

66In Stock

$6.30

$6.00

$5.98

$5.97

$5.96

Min.: 1
Mult.: 1

Buck

5 Output

330 kHz

86 %

5 V

20 A

- 40 C

+ 85 C

SMD/SMT

SOP-16

Tube

Switching Controllers High Efficiency Synchronous Buck Controller

MIC2182YM
Microchip Technology
1: $6.30
52In Stock
96Expected 8/10/2026

Mfr. Part No.
MIC2182YM

Mouser Part No
998-MIC2182YM

Microchip Technology

Switching Controllers High Efficiency Synchronous Buck Controller

Datasheet

52In Stock

96Expected 8/10/2026

$6.30

$5.22

$5.07

Min.: 1
Mult.: 1

Buck

1 Output

300 kHz

86 %

1.25 V to 6 V

20 A

- 40 C

+ 85 C

SMD/SMT

SOP-16

Tube

Switching Controllers Push-Pull DC/DC Controller

MIC3808YM
Microchip Technology
1: $3.35
283In Stock

Mfr. Part No.
MIC3808YM

Mouser Part No
998-MIC3808YM

Microchip Technology

Switching Controllers Push-Pull DC/DC Controller

Datasheet

283In Stock

$3.35

Min.: 1
Mult.: 1

Push-Pull

2 Output

200 kHz

50 %

Adjustable

10 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-8

Tube

Switching Controllers Push-Pull DC/DC Controller

MIC3808YMM
Microchip Technology
1: $3.60
98In Stock

Mfr. Part No.
MIC3808YMM

Mouser Part No
998-MIC3808YMM

Microchip Technology

Switching Controllers Push-Pull DC/DC Controller

Datasheet

98In Stock

$3.60

$2.99

$2.73

Min.: 1
Mult.: 1

Push-Pull

2 Output

200 kHz

50 %

Adjustable

10 mA

- 40 C

+ 85 C

SMD/SMT

MSOP-8

Tube

Switching Controllers Push-Pull DC/DC Controller

MIC3809YM
Microchip Technology
1: $4.43
381In Stock

Mfr. Part No.
MIC3809YM

Mouser Part No
998-MIC3809YM

Microchip Technology

Switching Controllers Push-Pull DC/DC Controller

Datasheet

381In Stock

$4.43

$3.67

$3.35

Min.: 1
Mult.: 1

Push-Pull

2 Output

200 kHz

50 %

Adjustable

10 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-8

Tube

Switching Controllers Monolithic SMPS Controller

MIC38C42YM
Microchip Technology
1: $3.35
120In Stock

Mfr. Part No.
MIC38C42YM

Mouser Part No
998-MIC38C42YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

120In Stock

$3.35

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: $2.67
137In Stock

Mfr. Part No.
MIC38C43YMM

Mouser Part No
998-MIC38C43YMM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

137In Stock

$2.67

$2.65

$2.35

$2.34

View

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: $2.05
360In Stock

Mfr. Part No.
MIC38C44AYM

Mouser Part No
998-MIC38C44AYM

Microchip Technology

Switching Controllers Monolithic SMPS Controller - NEW DIE

Datasheet

360In Stock

$2.05

$1.71

$1.55

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: $3.35
48In Stock

Mfr. Part No.
MIC38C44YM

Mouser Part No
998-MIC38C44YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

48In Stock

$3.35

$3.33

$2.98

$2.96

$2.95

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: $3.69
327In Stock

Mfr. Part No.
MIC38C45AYMM

Mouser Part No
998-MIC38C45AYMM

Microchip Technology

Switching Controllers Monolithic SMPS Controller - NEW DIE

Datasheet

327In Stock

$3.69

$3.07

$2.80

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: $1.84
200In Stock

Mfr. Part No.
MIC38C45YM

Mouser Part No
998-MIC38C45YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

200In Stock

$1.84

$1.54

$1.50

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: $3.60
271In Stock

Mfr. Part No.
MIC38C45YMM

Mouser Part No
998-MIC38C45YMM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

271In Stock

$3.60

$2.99

$2.73

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: $2.33
111In Stock

Mfr. Part No.
MIC38C45YN

Mouser Part No
998-MIC38C45YN

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

111In Stock

$2.33

$1.94

$1.75

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: $2.22
476In Stock

Mfr. Part No.
MIC38HC42YM

Mouser Part No
998-MIC38HC42YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

476In Stock

$2.22

$1.84

$1.66

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 Low Voltage Asynchronous Boost PWM Control

MIC2186YQS
Microchip Technology
1: $7.02
83In Stock
End of Life

Mfr. Part No.
MIC2186YQS

Mouser Part No
998-MIC2186YQS

End of Life

Microchip Technology

Switching Controllers Low Voltage Asynchronous Boost PWM Control

Datasheet

83In Stock

$7.02

$6.58

$6.56

$6.49

$6.46

Min.: 1
Mult.: 1

Boost

1 Output

600 kHz

50 %

Adjustable

- 40 C

+ 125 C

SMD/SMT

QSOP-16

Tube

Switching Controllers PWM Controller Enhanced Power

MCP19117-E/MQ
Microchip Technology
1: $7.85
141In Stock

Mfr. Part No.
MCP19117-E/MQ

Mouser Part No
579-MCP19117-E/MQ

Microchip Technology

Switching Controllers PWM Controller Enhanced Power

Learn More

Datasheet

141In Stock

$7.85

$7.67

$6.99

$5.83

Min.: 1
Mult.: 1

Boost, Cuk, Flyback, SEPIC

1 Output

31.25 kHz to 2 MHz

50 %

10 V

1 A

- 40 C

+ 125 C

SMD/SMT

QFN-28

Tube

Switching Controllers 75V DC-DC Buck Controller with HSC

MIC2104YML-TR
Microchip Technology
1: $2.41
175In Stock
5,000Expected 26/10/2026

Mfr. Part No.
MIC2104YML-TR

Mouser Part No
998-MIC2104YMLTR

Microchip Technology

Switching Controllers 75V DC-DC Buck Controller with HSC

Datasheet

175In Stock

5,000Expected 26/10/2026

Cut Tape

$2.41

$2.04

Reel

$1.84

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Buck

1 Output

200 kHz to 600 kHz

85 %

800 mV to 24 V

15 A

- 40 C

+ 125 C

SMD/SMT

MLF-16

Reel, Cut Tape, MouseReel

Switching Controllers 76V Synchronous Buck Controller

MIC2176-1YMM
Microchip Technology
1: $3.30
70In Stock

Mfr. Part No.
MIC2176-1YMM

Mouser Part No
998-MIC2176-1YMM

Microchip Technology

Switching Controllers 76V Synchronous Buck Controller

Datasheet

70In Stock

$3.30

Min.: 1
Mult.: 1

Buck

1 Output

100 kHz

96 %

Adjustable

15 A

- 40 C

+ 125 C

SMD/SMT

MSOP-10

Tube

Microchip Technology Switching Controllers

Customer Service Office

Company

Resources

Support

100 Hz to 300 kHz
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

10 %
33 %
35 %
49 %
49.6 %
50 %
74 %
75 %
76 %
80 %
82 %
83 %
85 %
86 %
87.5 %
88 %
90 %
92 %
93 %
95 %

15 mV
25 mV
300 mV
300 mV to 16 V
500 mV
500 mV to 3.6 V
600 mV to 100 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
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
40 A

CDIP-16
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