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Microchip Switching Controllers

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Part #

Switching Controllers Monolithic SMPS Controller

MIC38C42AYM
Microchip Technology
1: £1.90
250In Stock

Mfr. Part No.
MIC38C42AYM

Mouser Part No
998-MIC38C42AYM

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

250In Stock

£1.90

£1.59

£1.44

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

MIC38HC44YN
Microchip Technology
1: £1.54
43In Stock

Mfr. Part No.
MIC38HC44YN

Mouser Part No
998-MIC38HC44YN

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

43In Stock

£1.54

£1.28

£1.16

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 Sync Buck, PWM Ctrl 300Khz, 8ns

MCP19035-AAABE/MF
Microchip Technology
1: £1.56
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

£1.56

£1.30

£1.20

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 Hi Vltg Integ HS PWM I Mode

MCP1631HV-500E/SS
Microchip Technology
1: £1.64
102In Stock

Mfr. Part No.
MCP1631HV-500E/SS

Mouser Part No
579-MCP1631HV-500ESS

Microchip Technology

Switching Controllers Hi Vltg Integ HS PWM I Mode

Datasheet

102In Stock

£1.64

£1.37

£1.26

Min.: 1
Mult.: 1

Boost, Cuk, Flyback, SEPIC

1 Output

2 MHz

10 %

25 mV

250 mA

- 40 C

+ 125 C

SMD/SMT

SSOP-20

AEC-Q100

Tube

Switching Controllers w/LBatt&Pgood Ind

MCP1653S-E/UN
Microchip Technology
1: £1.55
182In Stock

Mfr. Part No.
MCP1653S-E/UN

Mouser Part No
579-MCP1653S-E/UN

Microchip Technology

Switching Controllers w/LBatt&Pgood Ind

Datasheet

182In Stock

£1.55

£1.29

£1.17

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 500KHz Synchronous Buck Controller

MIC2169AYMM
Microchip Technology
1: £2.09
89In Stock

Mfr. Part No.
MIC2169AYMM

Mouser Part No
998-MIC2169AYMM

Microchip Technology

Switching Controllers 500KHz Synchronous Buck Controller

Datasheet

89In Stock

£2.09

£1.74

Min.: 1
Mult.: 1

Buck

1 Output

500 kHz

92 %

800 mV

- 40 C

+ 125 C

SMD/SMT

MSOP-10

Tube

Switching Controllers Push-Pull DC/DC Controller

MIC3839YMM
Microchip Technology
1: £1.49
231In Stock

Mfr. Part No.
MIC3839YMM

Mouser Part No
998-MIC3839YMM

Microchip Technology

Switching Controllers Push-Pull DC/DC Controller

Datasheet

231In Stock

£1.49

£1.25

Min.: 1
Mult.: 1

Push-Pull

2 Output

1 MHz

50 %

3 V

1 A

- 40 C

+ 85 C

SMD/SMT

MSOP-10

Tube

Switching Controllers Monolithic SMPS Controller

MIC38C43YN
Microchip Technology
1: £1.20
332In Stock

Mfr. Part No.
MIC38C43YN

Mouser Part No
998-MIC38C43YN

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

332In Stock

£1.20

£1.00

£0.908

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

MIC38C44YN
Microchip Technology
1: £1.28
205In Stock

Mfr. Part No.
MIC38C44YN

Mouser Part No
998-MIC38C44YN

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

205In Stock

£1.28

£1.07

£0.969

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

MIC38HC45YN
Microchip Technology
1: £1.54
195In Stock

Mfr. Part No.
MIC38HC45YN

Mouser Part No
998-MIC38HC45YN

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

195In Stock

£1.54

£1.28

£1.16

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 Low Voltage Asynchronous Boost PWM Control

MIC2186YQS
Microchip Technology
1: £3.88
83In Stock

Mfr. Part No.
MIC2186YQS

Mouser Part No
998-MIC2186YQS

Microchip Technology

Switching Controllers Low Voltage Asynchronous Boost PWM Control

Datasheet

83In Stock

£3.88

£3.25

Min.: 1
Mult.: 1

Boost

1 Output

600 kHz

50 %

Adjustable

- 40 C

+ 125 C

SMD/SMT

QSOP-16

Tube

Switching Controllers High Speed PWM Controller with Dimming

MCP1633T-E/MG
Microchip Technology
1: £1.59
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

£1.59

£1.33

£1.20

Reel

£1.20

Min.: 1
Mult.: 1

Reel: 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 36V, Dual Phase COT Buck Controller, HLL & Phase Shedding

MIC21LV33YML-TR
Microchip Technology
1: £1.61
3,300In 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

3,300In Stock

Cut Tape

£1.61

£1.35

£1.22

Reel

£1.21

Min.: 1
Mult.: 1

Reel: 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: £1.44
2,500In Stock

Mfr. Part No.
MIC38C43YMM-TR

Mouser Part No
998-MIC38C43YMMTR

Microchip Technology

Switching Controllers Monolithic SMPS Controller

Datasheet

2,500In Stock

Cut Tape

£1.44

£1.21

Reel

£1.21

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

MSOP-8

Reel, Cut Tape, MouseReel

Switching Controllers Integrated HS PWM I Mode

MCP1631T-E/ST
Microchip Technology
1: £1.55
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

£1.55

£1.29

£1.17

£1.15

Reel

£1.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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: £3.12
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

£3.12

£3.11

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 SO-16 High Vin Telecom DC/DC PWM Control

MIC9130YQS
Microchip Technology
1: £3.63
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

£3.63

£3.06

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 Synchronous Buck PWM Control 600kHz 12ns

MCP19035-BAAAE/MF
Microchip Technology
1: £1.56
441In Stock

Mfr. Part No.
MCP19035-BAAAE/MF

Mouser Part No
579-MCP19035BAAAE/MF

Microchip Technology

Switching Controllers Synchronous Buck PWM Control 600kHz 12ns

Learn More

Datasheet

441In Stock

£1.56

£1.20

£1.19

£1.18

£1.17

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 36V, Dual Phase COT Buck Controller, Stackable Feature

MIC21LV32YML-TR
Microchip Technology
1: £1.69
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

£1.69

£1.48

£1.34

Reel

£1.33

Min.: 1
Mult.: 1

Reel: 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 42V Dig. Enhanced Buck PWM Controller

MCP19118-E/MJ
Microchip Technology
1: £2.90
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

£2.90

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: £3.58
539In Stock

Mfr. Part No.
HV9123P-G

Mouser Part No
689-HV9123P-G

Microchip Technology

Switching Controllers HVCMOS 450V 2% Ref

Datasheet

539In Stock

£3.58

£2.12

£2.08

£2.01

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 High Speed SMPS Controller

MIC38HC43YM
Microchip Technology
1: £1.00
501In Stock

Mfr. Part No.
MIC38HC43YM

Mouser Part No
998-MIC38HC43YM

Microchip Technology

Switching Controllers Monolithic High Speed SMPS Controller

Datasheet

501In Stock

£1.00

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 Switchmode PWM Controller

HV9123NG-G-M934
Microchip Technology
1: £2.38
2,335In Stock

Mfr. Part No.
HV9123NG-G-M934

Mouser Part No
689-HV9123NG-G-M934

Microchip Technology

Switching Controllers Switchmode PWM Controller

Datasheet

2,335In Stock

Cut Tape

£2.38

£1.99

£1.81

Reel

£1.80

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,600

1 Output

1 MHz

99 %

4 V to 13.5 V

2 mA

- 55 C

+ 125 C

SMD/SMT

SOIC-14

Reel, Cut Tape, MouseReel

Switching Controllers Current Mode PWM Controller

AAC243E-S8A-G-LF-TR
Microchip Technology
1: £1.49
297In Stock

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

Mouser Part No
494-AAC243ES8AGLFTR

Microchip Technology

Switching Controllers Current Mode PWM Controller

Datasheet

297In Stock

Cut Tape

£1.49

£1.26

£1.25

Reel

£1.25

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 76V Synchronous Buck Controller

MIC2176-3YMM
Microchip Technology
1: £1.69
397In Stock

Mfr. Part No.
MIC2176-3YMM

Mouser Part No
998-MIC2176-3YMM

Microchip Technology

Switching Controllers 76V Synchronous Buck Controller

Datasheet

397In Stock

£1.69

£1.68

£1.52

£1.38

£1.37

Min.: 1
Mult.: 1

Buck

1 Output

100 kHz

96 %

Adjustable

15 A

- 40 C

+ 125 C

SMD/SMT

MSOP-10

Tube

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