Power Management ICs – Mouser Japan

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Protection & Small Signal Discretes

onsemi Protection & Small Signal Discretes are a portfolio of over 8000 discretes available in 176 packages. The portfolio features high performance small signal Schottky in the industry's smallest form factor. Standard & automotive small signal products are available.

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Types of Power Management ICs

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Part #

Switching Controllers I2C CONFIGURABLE 4 SWITCH

NCP81239MNTXG
onsemi
1: ¥327.2
18,385In Stock

Mfr. Part #
NCP81239MNTXG

Mouser Part #
863-NCP81239MNTXG

onsemi

Switching Controllers I2C CONFIGURABLE 4 SWITCH

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Datasheet

18,385In Stock

Cut Tape

¥327.2

¥240.8

¥219.3

¥196

Reel

¥155

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-32

5 V

Switching Controllers SECONDARY SIDE SYNCH

NCP4305DMNTWG
onsemi
1: ¥212.6
6,435In Stock
8,000Expected 10/5/2026

Mfr. Part #
NCP4305DMNTWG

Mouser Part #
863-NCP4305DMNTWG

onsemi

Switching Controllers SECONDARY SIDE SYNCH

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Datasheet

6,435In Stock

8,000Expected 10/5/2026

Cut Tape

¥212.6

¥154.1

¥139.5

¥123.4

View

Reel

¥98.7

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

DFN-8

9.5 V

Power Switch ICs - Power Distribution Load Switch w/ Adj Current Limit Cntrl

FPF2595UCX
onsemi
1: ¥186
8,690In Stock

Mfr. Part #
FPF2595UCX

Mouser Part #
512-FPF2595UCX

onsemi

Power Switch ICs - Power Distribution Load Switch w/ Adj Current Limit Cntrl

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Datasheet

8,690In Stock

Cut Tape

¥186

¥133.7

¥120.8

¥106.3

View

Reel

¥87.9

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,500

: 3,000

SMD/SMT

WLCSP-12

Switching Controllers SECONDARY SIDE SYNCH RONOU

NCP4306AADZZZAMNTWG
onsemi
1: ¥196
6,594In Stock

Mfr. Part #
NCP4306AADZZZAMNTWG

Mouser Part #
863-4306AADZZZAMNTWG

onsemi

Switching Controllers SECONDARY SIDE SYNCH RONOU

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Datasheet

6,594In Stock

Cut Tape

¥196

¥115.1

¥106

¥96.2

View

Reel

¥86.5

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

DFN-8

10 V

Power Switch ICs - Power Distribution CURRENT LIMIT SWITCH

FPF2895CUCX
onsemi
1: ¥360.4
5,530In Stock

Mfr. Part #
FPF2895CUCX

Mouser Part #
863-FPF2895CUCX

onsemi

Power Switch ICs - Power Distribution CURRENT LIMIT SWITCH

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Datasheet

5,530In Stock

Cut Tape

¥360.4

¥267.4

¥225.9

¥209.3

View

Reel

¥174.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

WLCSP-24

Switching Controllers SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES

NCP4305DMTTWG
onsemi
1: ¥199.3
5,579In Stock

Mfr. Part #
NCP4305DMTTWG

Mouser Part #
863-NCP4305DMTTWG

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES

Learn More

Datasheet

5,579In Stock

Cut Tape

¥199.3

¥144.3

¥130.7

¥115.4

View

Reel

¥89.7

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,500

: 3,000

SMD/SMT

WDFN-8

9.5 V

Switching Controllers SECONDARY SIDE SYNCHRONOU

NCP43080DDR2G
onsemi
1: ¥129.6
17,949In Stock

Mfr. Part #
NCP43080DDR2G

Mouser Part #
863-NCP43080DDR2G

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOU

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Datasheet

17,949In Stock

Cut Tape

¥129.6

¥92.8

¥83.4

¥73.1

View

Reel

¥61.1

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,250

: 2,500

SMD/SMT

SOIC-8

9.5 V

Switching Controllers USB-PD WITH 2 SWITCH BUCK

NCP81231MNTXG
onsemi
1: ¥352.1
47,593In Stock
NRND

Mfr. Part #
NCP81231MNTXG

Mouser Part #
863-NCP81231MNTXG

NRND

onsemi

Switching Controllers USB-PD WITH 2 SWITCH BUCK

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Datasheet

47,593In Stock

Cut Tape

¥352.1

¥260.8

¥237.5

¥212.6

Reel

¥176.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-32

5 V

AC/DC Converters HV QUASI-RESONANT CONTROLLER FEATURING VALLEY LOCKOUT SWITCHING

NCP1340B3D1R2G
onsemi
1: ¥210.9
8,553In Stock

Mfr. Part #
NCP1340B3D1R2G

Mouser Part #
863-NCP1340B3D1R2G

onsemi

AC/DC Converters HV QUASI-RESONANT CONTROLLER FEATURING VALLEY LOCKOUT SWITCHING

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Datasheet

8,553In Stock

Cut Tape

¥210.9

¥152.5

¥137.4

¥121.4

View

Reel

¥94.8

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOIC-9

12 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306DADZZDASNT1G
onsemi
1: ¥108
2,514In Stock

Mfr. Part #
NCP4306DADZZDASNT1G

Mouser Part #
863-NCP4306DADDASNTG

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

2,514In Stock

Cut Tape

¥108

¥76.7

¥68.9

¥60.1

View

Reel

¥46.7

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

TSOP-6

10 V

Switching Controllers SYNC-RECTIFER CONTROLLER

NCP43080DMNTWG
onsemi
1: ¥224.2
1,474In Stock

Mfr. Part #
NCP43080DMNTWG

Mouser Part #
863-NCP43080DMNTWG

onsemi

Switching Controllers SYNC-RECTIFER CONTROLLER

Learn More

Datasheet

1,474In Stock

Cut Tape

¥224.2

¥162.4

¥146.7

¥129.9

View

Reel

¥103.5

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

DFN-8

9.5 V

Switching Controllers SECONDARY SIDE SYNCH RONOU

NCP4306AADZZZAMN1TBG
onsemi
1: ¥179.4
3,891In Stock

Mfr. Part #
NCP4306AADZZZAMN1TBG

Mouser Part #
863-4306AADZZZAMN1TG

onsemi

Switching Controllers SECONDARY SIDE SYNCH RONOU

Learn More

Datasheet

3,891In Stock

Cut Tape

¥179.4

¥128.2

¥115.8

¥102

Reel

¥83.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-8

10 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES

NCP4305DDR2G
onsemi
1: ¥207.6
5,465In Stock

Mfr. Part #
NCP4305DDR2G

Mouser Part #
863-NCP4305DDR2G

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES

Learn More

Datasheet

5,465In Stock

Cut Tape

¥207.6

¥150.3

¥136.2

¥120.4

View

Reel

¥97.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOIC-8

9.5 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306AAAZZZADR2G
onsemi
1: ¥136.2
7,262In Stock

Mfr. Part #
NCP4306AAAZZZADR2G

Mouser Part #
863-NCP4306AAAZADR2G

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

7,262In Stock

Cut Tape

¥136.2

¥97.3

¥87.7

¥76.9

View

Reel

¥66.1

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,250

: 2,500

SMD/SMT

SOIC-8

10 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306AADZZZADR2G
onsemi
1: ¥136.2
7,200In Stock

Mfr. Part #
NCP4306AADZZZADR2G

Mouser Part #
863-NCP4306AADZADR2G

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

7,200In Stock

Cut Tape

¥136.2

¥97.3

¥87.7

¥76.9

Reel

¥64.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOIC-8

10 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306AAHZZZADR2G
onsemi
1: ¥164.4
3,885In Stock

Mfr. Part #
NCP4306AAHZZZADR2G

Mouser Part #
863-NCP4306AAHZADR2G

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

3,885In Stock

Cut Tape

¥164.4

¥117.6

¥106.1

¥93.5

View

Reel

¥81.2

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,250

: 2,500

SMD/SMT

SOIC-8

10 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP43080DMTTWG
onsemi
1: ¥127.9
4,588In Stock

Mfr. Part #
NCP43080DMTTWG

Mouser Part #
863-NCP43080DMTTWG

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

4,588In Stock

Cut Tape

¥127.9

¥90.7

¥81.6

¥71.4

Reel

¥59

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

WDFN-8

9.5 V

Switching Controllers SYNC-RECTIFIER CONTROLLER

NCP43080ADR2G
onsemi
1: ¥108
2,976In Stock
NRND

Mfr. Part #
NCP43080ADR2G

Mouser Part #
863-NCP43080ADR2G

NRND

onsemi

Switching Controllers SYNC-RECTIFIER CONTROLLER

Learn More

Datasheet

2,976In Stock

Cut Tape

¥108

¥81.7

¥75.2

¥68.1

View

Reel

¥58.5

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOIC-8

9.5 V

Switching Controllers SECONDARY SIDE SYNCH RONOU

NCP4306AAAZZZAMN1TBG
onsemi
1: ¥182.7
1,739In Stock

Mfr. Part #
NCP4306AAAZZZAMN1TBG

Mouser Part #
863-4306AAAZZZAMN1TG

onsemi

Switching Controllers SECONDARY SIDE SYNCH RONOU

Learn More

Datasheet

1,739In Stock

Cut Tape

¥182.7

¥133.7

¥121.8

¥108.5

Reel

¥93.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-8

10 V

Switching Controllers SECONDARY SIDE SYNCH RONOU

NCP4306AAAZZZAMNTWG
onsemi
1: ¥164.4
1,410In Stock

Mfr. Part #
NCP4306AAAZZZAMNTWG

Mouser Part #
863-4306AAAZZZAMNTWG

onsemi

Switching Controllers SECONDARY SIDE SYNCH RONOU

Learn More

Datasheet

1,410In Stock

Cut Tape

¥164.4

¥121.1

¥110

¥98

View

Reel

¥79.6

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

DFN-8

10 V

AC/DC Converters HV QUASI- RESONANT CONTRO

NCP1340B5D1R2G
onsemi
1: ¥210.9
570In Stock

Mfr. Part #
NCP1340B5D1R2G

Mouser Part #
863-NCP1340B5D1R2G

onsemi

AC/DC Converters HV QUASI- RESONANT CONTRO

Learn More

Datasheet

570In Stock

Cut Tape

¥210.9

¥152.3

¥137.9

¥122.1

Reel

¥102

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOIC-9NB

AC/DC Converters HV QUASI- RESONANT CONTRO

NCP1341A1D1R2G
onsemi
1: ¥204.3
297In Stock

Mfr. Part #
NCP1341A1D1R2G

Mouser Part #
863-NCP1341A1D1R2G

onsemi

AC/DC Converters HV QUASI- RESONANT CONTRO

Learn More

Datasheet

297In Stock

Cut Tape

¥204.3

¥147.7

¥133.7

¥118.3

View

Reel

¥101.2

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOIC-9NB

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306DAHZZAASNT1G
onsemi
1: ¥108
3,729In Stock

Mfr. Part #
NCP4306DAHZZAASNT1G

Mouser Part #
863-NCP4306DAHAASNTG

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

3,729In Stock

Cut Tape

¥108

¥76.7

¥68.9

¥60.1

Reel

¥48.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

TSOP-6

10 V

AC/DC Converters HV QUASI-RESONANT CONTROLLER FEATURING VALLEY LOCKOUT SWITCHING

NCP1341B1D1R2G
onsemi
1: ¥204.3
583In Stock

Mfr. Part #
NCP1341B1D1R2G

Mouser Part #
863-NCP1341B1D1R2G

onsemi

AC/DC Converters HV QUASI-RESONANT CONTROLLER FEATURING VALLEY LOCKOUT SWITCHING

Learn More

Datasheet

583In Stock

Cut Tape

¥204.3

¥148

¥133.9

¥118.4

View

Reel

¥98.8

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

AC/DC Converters HV QUASI- RESONANT CONTRO

NCP1341B4D1R2G
onsemi
1: ¥209.3
Non-Stocked Lead-Time 35 Weeks

Mfr. Part #
NCP1341B4D1R2G

Mouser Part #
863-NCP1341B4D1R2G

onsemi

AC/DC Converters HV QUASI- RESONANT CONTRO

Learn More

Datasheet

Non-Stocked Lead-Time 35 Weeks

Cut Tape

¥209.3

¥151.5

¥137

¥123.1

¥106.6

Reel

¥101

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOIC-9NB