Power Management ICs – Mouser United Kingdom

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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 SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES

NCP4305DMTTWG
onsemi
1: £0.882
5,689In Stock

Mfr. Part No.
NCP4305DMTTWG

Mouser Part No
863-NCP4305DMTTWG

onsemi

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

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Datasheet

5,689In Stock

Cut Tape

£0.882

£0.635

£0.574

£0.507

Reel

£0.402

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

WDFN-8

9.5 V

Switching Controllers SECONDARY SIDE SYNCHRONOU

NCP43080DDR2G
onsemi
1: £0.571
18,765In Stock

Mfr. Part No.
NCP43080DDR2G

Mouser Part No
863-NCP43080DDR2G

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOU

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Datasheet

18,765In Stock

Cut Tape

£0.571

£0.407

£0.367

£0.32

Reel

£0.244

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

9.5 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306AAHZZZADR2G
onsemi
1: £0.721
4,826In Stock

Mfr. Part No.
NCP4306AAHZZZADR2G

Mouser Part No
863-NCP4306AAHZADR2G

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

4,826In Stock

Cut Tape

£0.721

£0.517

£0.456

£0.409

Reel

£0.331

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

10 V

Switching Controllers SECONDARY SIDE SYNCH RONOU

NCP4306AADZZZAMN1TBG
onsemi
1: £0.766
7,431In Stock

Mfr. Part No.
NCP4306AADZZZAMN1TBG

Mouser Part No
863-4306AADZZZAMN1TG

onsemi

Switching Controllers SECONDARY SIDE SYNCH RONOU

Learn More

Datasheet

7,431In Stock

Cut Tape

£0.766

£0.395

£0.369

£0.335

Reel

£0.335

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

DFN-8

10 V

Switching Controllers SECONDARY SIDE SYNCH RONOU

NCP4306AADZZZAMNTWG
onsemi
1: £0.661
7,492In Stock

Mfr. Part No.
NCP4306AADZZZAMNTWG

Mouser Part No
863-4306AADZZZAMNTWG

onsemi

Switching Controllers SECONDARY SIDE SYNCH RONOU

Learn More

Datasheet

7,492In Stock

Cut Tape

£0.661

£0.503

£0.437

£0.40

£0.382

Reel

£0.382

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

SMD/SMT

DFN-8

10 V

Switching Controllers USB-PD WITH 2 SWITCH BUCK

NCP81231MNTXG
onsemi
1: £1.59
50,523In Stock
NRND

Mfr. Part No.
NCP81231MNTXG

Mouser Part No
863-NCP81231MNTXG

NRND

onsemi

Switching Controllers USB-PD WITH 2 SWITCH BUCK

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Datasheet

50,523In Stock

Cut Tape

£1.59

£1.18

£1.07

£0.96

Reel

£0.766

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-32

5 V

Switching Controllers SYNC-RECTIFIER CONTROLLER

NCP43080ADR2G
onsemi
1: £0.428
4,288In Stock
NRND

Mfr. Part No.
NCP43080ADR2G

Mouser Part No
863-NCP43080ADR2G

NRND

onsemi

Switching Controllers SYNC-RECTIFIER CONTROLLER

Learn More

Datasheet

4,288In Stock

Cut Tape

£0.428

£0.335

£0.313

£0.288

Reel

£0.255

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

9.5 V

Switching Controllers SECONDARY SIDE SYNCH RONOU

NCP4306AAAZZZAMNTWG
onsemi
1: £0.615
1,764In Stock

Mfr. Part No.
NCP4306AAAZZZAMNTWG

Mouser Part No
863-4306AAAZZZAMNTWG

onsemi

Switching Controllers SECONDARY SIDE SYNCH RONOU

Learn More

Datasheet

1,764In Stock

Cut Tape

£0.615

£0.432

£0.402

£0.37

View

Reel

£0.347

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

SMD/SMT

DFN-8

10 V

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

NCP1340B3D1R2G
onsemi
1: £0.925
8,599In Stock

Mfr. Part No.
NCP1340B3D1R2G

Mouser Part No
863-NCP1340B3D1R2G

onsemi

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

Learn More

Datasheet

8,599In Stock

Cut Tape

£0.925

£0.669

£0.605

£0.535

View

Reel

£0.415

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-9

12 V

Switching Controllers SYNC-RECTIFER CONTROLLER

NCP43080DMNTWG
onsemi
1: £0.986
1,570In Stock

Mfr. Part No.
NCP43080DMNTWG

Mouser Part No
863-NCP43080DMNTWG

onsemi

Switching Controllers SYNC-RECTIFER CONTROLLER

Learn More

Datasheet

1,570In Stock

Cut Tape

£0.986

£0.713

£0.646

£0.534

View

Reel

£0.443

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

SMD/SMT

DFN-8

9.5 V

Switching Controllers I2C CONFIGURABLE 4 SWITCH

NCP81239MNTXG
onsemi
1: £1.43
20,665In Stock

Mfr. Part No.
NCP81239MNTXG

Mouser Part No
863-NCP81239MNTXG

onsemi

Switching Controllers I2C CONFIGURABLE 4 SWITCH

Learn More

Datasheet

20,665In Stock

Cut Tape

£1.43

£1.06

£0.969

£0.863

Reel

£0.743

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-32

5 V

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

FPF2595UCX
onsemi
1: £0.811
12,498In Stock

Mfr. Part No.
FPF2595UCX

Mouser Part No
512-FPF2595UCX

onsemi

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

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Datasheet

12,498In Stock

Cut Tape

£0.811

£0.588

£0.53

£0.469

Reel

£0.378

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

WLCSP-12

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

NCP4305DDR2G
onsemi
1: £0.908
3,892In Stock

Mfr. Part No.
NCP4305DDR2G

Mouser Part No
863-NCP4305DDR2G

onsemi

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

Learn More

Datasheet

3,892In Stock

Cut Tape

£0.908

£0.66

£0.598

£0.528

Reel

£0.426

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

9.5 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306AAAZZZADR2G
onsemi
1: £0.601
5,423In Stock

Mfr. Part No.
NCP4306AAAZZZADR2G

Mouser Part No
863-NCP4306AAAZADR2G

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

5,423In Stock

Cut Tape

£0.601

£0.427

£0.384

£0.337

Reel

£0.267

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

10 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306AADZZZADR2G
onsemi
1: £0.601
5,911In Stock

Mfr. Part No.
NCP4306AADZZZADR2G

Mouser Part No
863-NCP4306AADZADR2G

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

5,911In Stock

Cut Tape

£0.601

£0.427

£0.384

£0.337

Reel

£0.276

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

10 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306DAHZZAASNT1G
onsemi
1: £0.473
5,634In Stock

Mfr. Part No.
NCP4306DAHZZAASNT1G

Mouser Part No
863-NCP4306DAHAASNTG

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

5,634In Stock

Cut Tape

£0.473

£0.337

£0.303

£0.265

Reel

£0.211

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

TSOP-6

10 V

Switching Controllers SECONDARY SIDE SYNCH RONOU

NCP4306AAAZZZAMN1TBG
onsemi
1: £0.856
2,398In Stock

Mfr. Part No.
NCP4306AAAZZZAMN1TBG

Mouser Part No
863-4306AAAZZZAMN1TG

onsemi

Switching Controllers SECONDARY SIDE SYNCH RONOU

Learn More

Datasheet

2,398In Stock

Cut Tape

£0.856

£0.621

£0.561

£0.496

Reel

£0.405

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

DFN-8

10 V

Power Switch ICs - Power Distribution CURRENT LIMIT SWITCH

FPF2895CUCX
onsemi
1: £2.02
91In Stock

Mfr. Part No.
FPF2895CUCX

Mouser Part No
863-FPF2895CUCX

onsemi

Power Switch ICs - Power Distribution CURRENT LIMIT SWITCH

Learn More

Datasheet

91In Stock

Cut Tape

£2.02

£1.39

£1.27

£1.11

View

Reel

£0.788

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

WLCSP-24

AC/DC Converters HV QUASI- RESONANT CONTRO

NCP1340B5D1R2G
onsemi
1: £0.925
570In Stock

Mfr. Part No.
NCP1340B5D1R2G

Mouser Part No
863-NCP1340B5D1R2G

onsemi

AC/DC Converters HV QUASI- RESONANT CONTRO

Learn More

Datasheet

570In Stock

Cut Tape

£0.925

£0.669

£0.605

£0.535

Reel

£0.432

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-9NB

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306DADZZDASNT1G
onsemi
1: £0.473
2,758In Stock

Mfr. Part No.
NCP4306DADZZDASNT1G

Mouser Part No
863-NCP4306DADDASNTG

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

2,758In Stock

Cut Tape

£0.473

£0.337

£0.303

£0.265

Reel

£0.214

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

TSOP-6

10 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP43080DMTTWG
onsemi
1: £0.555
1,765In Stock

Mfr. Part No.
NCP43080DMTTWG

Mouser Part No
863-NCP43080DMTTWG

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

1,765In Stock

Cut Tape

£0.555

£0.398

£0.357

£0.313

Reel

£0.253

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

WDFN-8

9.5 V

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

NCP1341B1D1R2G
onsemi
1: £0.89
1,431In Stock

Mfr. Part No.
NCP1341B1D1R2G

Mouser Part No
863-NCP1341B1D1R2G

onsemi

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

Learn More

Datasheet

1,431In Stock

Cut Tape

£0.89

£0.648

£0.588

£0.519

Reel

£0.447

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

AC/DC Converters HV QUASI- RESONANT CONTRO

NCP1341A1D1R2G
onsemi
1: £0.899
299In Stock

Mfr. Part No.
NCP1341A1D1R2G

Mouser Part No
863-NCP1341A1D1R2G

onsemi

AC/DC Converters HV QUASI- RESONANT CONTRO

Learn More

Datasheet

299In Stock

Cut Tape

£0.899

£0.649

£0.588

£0.519

Reel

£0.417

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-9NB

Switching Controllers SECONDARY SIDE SYNCH

NCP4305DMNTWG
onsemi
1: £0.917
3,981Expected 11/09/2026

Mfr. Part No.
NCP4305DMNTWG

Mouser Part No
863-NCP4305DMNTWG

onsemi

Switching Controllers SECONDARY SIDE SYNCH

Learn More

Datasheet

3,981Expected 11/09/2026

Cut Tape

£0.917

£0.663

£0.60

£0.531

View

Reel

£0.409

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

SMD/SMT

DFN-8

9.5 V

AC/DC Converters HV QUASI- RESONANT CONTRO

NCP1341B4D1R2G
onsemi
2,500: £0.427
Non-Stocked Lead-Time 26 Weeks

Mfr. Part No.
NCP1341B4D1R2G

Mouser Part No
863-NCP1341B4D1R2G

onsemi

AC/DC Converters HV QUASI- RESONANT CONTRO

Learn More

Datasheet

Non-Stocked Lead-Time 26 Weeks

Reel

£0.427

Min.: 2,500
Mult.: 2,500

Reel: 2,500

SMD/SMT

SOIC-9NB

Protection & Small Signal Discretes

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