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Microchip Technology Switching Controllers

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Part #

Switching Controllers Integrated HS PWM I Mode

MCP1631T-E/ST
Microchip Technology
1: $2.07
2,260In Stock

Mfr. Part No.
MCP1631T-E/ST

Mouser Part No
579-MCP1631T-E/ST

Microchip Technology

Switching Controllers Integrated HS PWM I Mode

Datasheet

2,260In Stock

Cut Tape

$2.07

$1.73

$1.69

$1.55

Reel

$1.55

$1.54

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Boost, Cuk, Flyback, SEPIC

1 Output

2 MHz

10 %

25 mV

250 mA

- 40 C

+ 125 C

SMD/SMT

TSSOP-20

AEC-Q100

Reel, Cut Tape, MouseReel

Switching Controllers 42V Dig. Enhanced Buck PWM Controller

MCP19119-E/MQ
Microchip Technology
1: $4.26
200In Stock

Mfr. Part No.
MCP19119-E/MQ

Mouser Part No
579-MCP19119-E/MQ

Microchip Technology

Switching Controllers 42V Dig. Enhanced Buck PWM Controller

Datasheet

200In Stock

$4.26

$4.25

Quote

Min.: 1
Mult.: 1

Buck

1 Output

1.6 MHz

50 %

500 mV to 3.6 V

25 mA

- 40 C

+ 125 C

SMD/SMT

QFN-28

Tube

Switching Controllers Switchmode PWM Controller

HV9123NG-G-M901
Microchip Technology
1: $3.18
2,369In Stock

Mfr. Part No.
HV9123NG-G-M901

Mouser Part No
689-HV9123NG-G-M901

Microchip Technology

Switching Controllers Switchmode PWM Controller

Datasheet

2,369In Stock

Cut Tape

$3.18

$2.67

$2.61

$2.60

View

Reel

$2.40

Min.: 1
Mult.: 1

: 2,600

SOIC-14

Reel, Cut Tape

Switching Controllers 75V, Dual Phase Advanced COT PWM Controller

MIC2133YML-TR
Microchip Technology
1: $2.41
3,571In Stock

Mfr. Part No.
MIC2133YML-TR

Mouser Part No
494-MIC2133YML-TR

Microchip Technology

Switching Controllers 75V, Dual Phase Advanced COT PWM Controller

Learn More

Datasheet

3,571In Stock

Cut Tape

$2.41

$2.21

$2.20

$2.19

Reel

$2.01

Quote

Min.: 1
Mult.: 1

: 3,300

Buck

1 Output

100 kHz to 1 MHz

85 %

600 mV to 28 V

100 mA

- 40 C

+ 125 C

SMD/SMT

VQFN-32

Reel, Cut Tape

Switching Controllers High Speed PWM Controller with Dimming

MCP1633T-E/MG
Microchip Technology
1: $2.11
2,418In Stock

Mfr. Part No.
MCP1633T-E/MG

Mouser Part No
579-MCP1633T-E/MG

Microchip Technology

Switching Controllers High Speed PWM Controller with Dimming

Learn More

Datasheet

2,418In Stock

Cut Tape

$2.11

$2.10

$1.78

$1.77

Reel

$1.61

Min.: 1
Mult.: 1

: 3,300

Boost, Cuk, Flyback, SEPIC

1 Output

200 kHz to 2.2 MHz

98 %

15 mV

10 mA

- 40 C

+ 125 C

SMD/SMT

Reel, Cut Tape

Switching Controllers 42V Dig. Enhanced Buck PWM Controller

MCP19118-E/MJ
Microchip Technology
1: $3.95
182In Stock

Mfr. Part No.
MCP19118-E/MJ

Mouser Part No
579-MCP19118-E/MJ

Microchip Technology

Switching Controllers 42V Dig. Enhanced Buck PWM Controller

Learn More

Datasheet

182In Stock

$3.95

$3.94

Min.: 1
Mult.: 1

Buck

1 Output

1.6 MHz

50 %

500 mV to 3.6 V

25 mA

- 40 C

+ 125 C

SMD/SMT

QFN-24

Tube

Switching Controllers HVCMOS 450V 2% Ref

HV9123P-G
Microchip Technology
1: $4.77
538In Stock

Mfr. Part No.
HV9123P-G

Mouser Part No
689-HV9123P-G

Microchip Technology

Switching Controllers HVCMOS 450V 2% Ref

Datasheet

538In Stock

$4.77

$2.86

$2.81

$2.79

Min.: 1
Mult.: 1

1 Output

1 MHz

99 %

4 V to 13.5 V

2 mA

- 55 C

+ 125 C

Through Hole

PDIP-16

Tube

Switching Controllers Monolithic SMPS Controller

MIC38HC43-1YM
Microchip Technology
1: $3.42
125In Stock

Mfr. Part No.
MIC38HC43-1YM

Mouser Part No
998-MIC38HC43-1YM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

125In Stock

$3.42

$3.12

$2.60

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

96 %

5 V

1 A

- 40 C

+ 85 C

SMD/SMT

SOIC-14

Tube

Switching Controllers Monolithic SMPS Controller

MIC38C43AYMM
Microchip Technology
1: $2.69
165In Stock

Mfr. Part No.
MIC38C43AYMM

Mouser Part No
998-MIC38C43AYMM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

165In Stock

$2.69

$2.28

$1.96

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

MIC38HC43YN
Microchip Technology
1: $2.37
69In Stock

Mfr. Part No.
MIC38HC43YN

Mouser Part No
998-MIC38HC43YN

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

69In Stock

$2.37

$1.98

$1.96

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

96 %

5 V

1 A

- 40 C

+ 85 C

Through Hole

DIP-8

Tube

Switching Controllers Sync Buck, PWM Ctrl 300Khz, 8ns

MCP19035-AAABE/MF
Microchip Technology
1: $2.16
60In Stock

Mfr. Part No.
MCP19035-AAABE/MF

Mouser Part No
579-MCP19035AAABE/MF

Microchip Technology

Switching Controllers Sync Buck, PWM Ctrl 300Khz, 8ns

Learn More

Datasheet

60In Stock

$2.16

$1.82

$1.75

Min.: 1
Mult.: 1

Buck

1 Output

300 kHz

85 %

5 V

50 mA

- 40 C

+ 125 C

SMD/SMT

DFN-10

AEC-Q100

Tube

Switching Controllers Current Mode PWM Controller

AAC243E-S8A-G-LF-TR
Microchip Technology
1: $2.27
218In Stock

Mfr. Part No.
AAC243E-S8A-G-LF-TR

Mouser Part No
494-AAC243ES8AGLFTR

Microchip Technology

Switching Controllers Current Mode PWM Controller

Datasheet

218In Stock

Cut Tape

$2.27

$1.83

Reel

$1.83

$1.81

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

1 Output

1 MHz

97 %

5 V

50 mA

- 40 C

+ 105 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Switching Controllers Monolithic SMPS Controller

MIC38HC45YN
Microchip Technology
1: $2.05
194In Stock

Mfr. Part No.
MIC38HC45YN

Mouser Part No
998-MIC38HC45YN

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

194In Stock

$2.05

$2.04

$1.72

$1.70

Min.: 1
Mult.: 1

Boost, Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

1 A

- 40 C

+ 85 C

Through Hole

DIP-8

Tube

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

MIC9130YQS
Microchip Technology
1: $4.84
172In Stock

Mfr. Part No.
MIC9130YQS

Mouser Part No
998-MIC9130YQS

Microchip Technology

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

Datasheet

172In Stock

$4.84

$4.30

$4.28

Min.: 1
Mult.: 1

Boost, Buck

1 Output

2.5 MHz

50 %

4.85 V

1 A

- 40 C

+ 125 C

SMD/SMT

QSOP-16

Tube

Switching Controllers 36V, Dual Phase COT Buck Controller, HLL & Phase Shedding

MIC21LV33YML-TR
Microchip Technology
1: $2.02
3,290In Stock

Mfr. Part No.
MIC21LV33YML-TR

Mouser Part No
579-MIC21LV33YML-TR

Microchip Technology

Switching Controllers 36V, Dual Phase COT Buck Controller, HLL & Phase Shedding

Learn More

Datasheet

3,290In Stock

Cut Tape

$2.02

$1.80

$1.79

$1.77

View

Reel

$1.63

Min.: 1
Mult.: 1

: 3,300

Buck

1 Output

100 kHz to 1 MHz

85 %

Adjustable

- 40 C

+ 125 C

SMD/SMT

Reel, Cut Tape

Switching Controllers Monolithic SMPS Controller

MIC38C43YMM-TR
Microchip Technology
1: $1.92
2,458In Stock

Mfr. Part No.
MIC38C43YMM-TR

Mouser Part No
998-MIC38C43YMMTR

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

2,458In Stock

Cut Tape

$1.92

$1.90

$1.55

Reel

$1.55

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

MSOP-8

Reel, Cut Tape, MouseReel

Switching Controllers 36V, Dual Phase COT Buck Controller, Stackable Feature

MIC21LV32YML-TR
Microchip Technology
1: $2.23
3,370In Stock

Mfr. Part No.
MIC21LV32YML-TR

Mouser Part No
579-MIC21LV32YML-TR

Microchip Technology

Switching Controllers 36V, Dual Phase COT Buck Controller, Stackable Feature

Learn More

Datasheet

3,370In Stock

Cut Tape

$2.23

$1.98

$1.93

$1.88

View

Reel

$1.79

Min.: 1
Mult.: 1

: 3,300

Buck

1 Output

100 kHz to 1 MHz

85 %

4.5 V to 36 V

Adjustable

- 40 C

+ 125 C

SMD/SMT

VQFN-32

Reel, Cut Tape

Switching Controllers 38V DC-DC Buck Controller with HSC

MIC2102YML-TR
Microchip Technology
1: $1.55
4,238In Stock

Mfr. Part No.
MIC2102YML-TR

Mouser Part No
998-MIC2102YMLTR

Microchip Technology

Switching Controllers 38V DC-DC Buck Controller with HSC

Datasheet

4,238In Stock

Cut Tape

$1.55

$1.53

$1.38

$1.34

Reel

$1.25

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 Current Mode PWMs, High-Reliability Isolated Switching Regulators

SG3845DM
Microchip Technology
1: $7.51
619In Stock
Factory Special Order

Mfr. Part No.
SG3845DM

Mouser Part No
494-SG3845DM

Factory Special Order

Microchip Technology

Switching Controllers Current Mode PWMs, High-Reliability Isolated Switching Regulators

Datasheet

619In Stock

$7.51

$6.50

$4.81

$4.80

Quote

Min.: 1
Mult.: 1

Buck, Flyback, Forward

1 Output

500 kHz

50 %

5 V

6 mA

0 C

+ 70 C

SMD/SMT

Tube

Switching Controllers 100V, Synch Buck Controller w/ Adj Gate Drive & Integrated BootStrap Schottky

MIC2129T-E/2FW
Microchip Technology
1: $2.62
2,292In Stock

Mfr. Part No.
MIC2129T-E/2FW

Mouser Part No
579-MIC2129T-E/2FW

Microchip Technology

Switching Controllers 100V, Synch Buck Controller w/ Adj Gate Drive & Integrated BootStrap Schottky

Learn More

Datasheet

2,292In Stock

Cut Tape

$2.62

Reel

$2.62

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Reel, Cut Tape, MouseReel

Switching Controllers 100V, Synch Buck Controller w/ Adj Gate Drive & Integrated BootStrap Schottky

MIC2129T-E/U3B
Microchip Technology
1: $2.38
1,715In Stock

Mfr. Part No.
MIC2129T-E/U3B

Mouser Part No
579-MIC2129T-E/U3B

Microchip Technology

Switching Controllers 100V, Synch Buck Controller w/ Adj Gate Drive & Integrated BootStrap Schottky

Learn More

Datasheet

1,715In Stock

Cut Tape

$2.38

Reel

$2.38

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Reel, Cut Tape, MouseReel

Switching Controllers 4 SWITCH BUCK BOOST CONTROLLER WITH I2C INTERFACE

MCP19061T-E/RTB
Microchip Technology
1: $2.70
257In Stock
New Product

Mfr. Part No.
MCP19061T-E/RTB

Mouser Part No
579-MCP19061T-E/RTB

New Product

Microchip Technology

Switching Controllers 4 SWITCH BUCK BOOST CONTROLLER WITH I2C INTERFACE

Datasheet

257In Stock

Cut Tape

$2.70

Reel

$2.70

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

Buck-Boost

2 Output

300 kHz to 500 kHz

90 %

6 V to 36 V

- 40 C

+ 125 C

SMD/SMT

VQFN-32

Reel, Cut Tape, MouseReel

Switching Controllers Hi Spd PWM PIC atach

MCP1630T-E/MS
Microchip Technology
1: $1.57
3,090In Stock

Mfr. Part No.
MCP1630T-E/MS

Mouser Part No
579-MCP1630T-E/MS

Microchip Technology

Switching Controllers Hi Spd PWM PIC atach

Datasheet

3,090In Stock

Cut Tape

$1.57

$1.32

$1.19

Reel

$1.19

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Boost, Buck, Buck-Boost, Flyback, Forward

1 Output

1 MHz

10 %

25 mV

11 mA

- 40 C

+ 125 C

SMD/SMT

MSOP-8

AEC-Q100

Reel, Cut Tape, MouseReel

Switching Controllers w/Pgd Ind UVLO 2V

MCP1652RT-E/MS
Microchip Technology
1: $1.97
1,490In Stock

Mfr. Part No.
MCP1652RT-E/MS

Mouser Part No
579-MCP1652RT-E/MS

Microchip Technology

Switching Controllers w/Pgd Ind UVLO 2V

Datasheet

1,490In Stock

Cut Tape

$1.97

Reel

$1.97

$1.57

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

- 40 C

+ 125 C

SMD/SMT

MSOP-8

Reel, Cut Tape, MouseReel

Switching Controllers HVCMOS

HV9112NG-G
Microchip Technology
1: $3.11
677In Stock

Mfr. Part No.
HV9112NG-G

Mouser Part No
689-HV9112NG-G

Microchip Technology

Switching Controllers HVCMOS

Datasheet

677In Stock

$3.11

$2.59

$2.35

Min.: 1
Mult.: 1

Flyback

1 Output

1 MHz

49.6 %

4.12 V

2 mA

- 55 C

+ 125 C

SMD/SMT

SOIC-14

Tube

Microchip Technology Switching Controllers

Customer Service Office

Company

Resources

Support

100 Hz to 300 kHz
100 Hz to 350 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

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
400 mA
500 mA
1 A
4 A
15 A
20 A
25 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