Power Management ICs – Mouser Ireland

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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: €1.01
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

Learn More

Datasheet

5,689In Stock

Cut Tape

€1.01

€0.727

€0.657

€0.581

Reel

€0.46

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

WDFN-8

9.5 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306AAHZZZADR2G
onsemi
1: €0.826
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

€0.826

€0.592

€0.522

€0.469

Reel

€0.379

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

10 V

Switching Controllers SECONDARY SIDE SYNCHRONOU

NCP43080DDR2G
onsemi
1: €0.654
18,765In Stock

Mfr. Part No.
NCP43080DDR2G

Mouser Part No
863-NCP43080DDR2G

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOU

Learn More

Datasheet

18,765In Stock

Cut Tape

€0.654

€0.466

€0.42

€0.367

View

Reel

€0.294

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

9.5 V

Switching Controllers SECONDARY SIDE SYNCH RONOU

NCP4306AADZZZAMN1TBG
onsemi
1: €0.877
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

€0.877

€0.452

€0.423

€0.384

Reel

€0.384

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

DFN-8

10 V

Switching Controllers SECONDARY SIDE SYNCH RONOU

NCP4306AADZZZAMNTWG
onsemi
1: €0.98
7,484In Stock

Mfr. Part No.
NCP4306AADZZZAMNTWG

Mouser Part No
863-4306AADZZZAMNTWG

onsemi

Switching Controllers SECONDARY SIDE SYNCH RONOU

Learn More

Datasheet

7,484In Stock

Cut Tape

€0.98

€0.711

€0.642

€0.568

View

Reel

€0.466

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: €1.82
50,523In Stock
NRND

Mfr. Part No.
NCP81231MNTXG

Mouser Part No
863-NCP81231MNTXG

NRND

onsemi

Switching Controllers USB-PD WITH 2 SWITCH BUCK

Learn More

Datasheet

50,523In Stock

Cut Tape

€1.82

€1.35

€1.23

€1.10

Reel

€0.877

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-32

5 V

Switching Controllers SYNC-RECTIFIER CONTROLLER

NCP43080ADR2G
onsemi
1: €0.49
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

€0.49

€0.384

€0.359

€0.33

Reel

€0.292

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

9.5 V

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

NCP1340B3D1R2G
onsemi
1: €1.06
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

€1.06

€0.766

€0.693

€0.613

View

Reel

€0.501

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-9

12 V

Switching Controllers SYNC-RECTIFER CONTROLLER

NCP43080DMNTWG
onsemi
1: €1.13
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

€1.13

€0.817

€0.74

€0.612

View

Reel

€0.508

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

SMD/SMT

DFN-8

9.5 V

Switching Controllers SECONDARY SIDE SYNCH RONOU

NCP4306AAAZZZAMNTWG
onsemi
1: €0.894
1,763In Stock

Mfr. Part No.
NCP4306AAAZZZAMNTWG

Mouser Part No
863-4306AAAZZZAMNTWG

onsemi

Switching Controllers SECONDARY SIDE SYNCH RONOU

Learn More

Datasheet

1,763In Stock

Cut Tape

€0.894

€0.649

€0.587

€0.518

View

Reel

€0.423

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

SMD/SMT

DFN-8

10 V

Switching Controllers I2C CONFIGURABLE 4 SWITCH

NCP81239MNTXG
onsemi
1: €1.64
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

€1.64

€1.21

€1.11

€0.989

Reel

€0.851

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: €0.929
11,688In 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

11,688In Stock

Cut Tape

€0.929

€0.673

€0.607

€0.537

View

Reel

€0.443

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: €1.04
3,607In 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

3,607In Stock

Cut Tape

€1.04

€0.756

€0.685

€0.605

View

Reel

€0.494

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

9.5 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306AAAZZZADR2G
onsemi
1: €0.688
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

€0.688

€0.489

€0.44

€0.386

View

Reel

€0.31

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

10 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306AADZZZADR2G
onsemi
1: €0.688
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

€0.688

€0.489

€0.44

€0.386

Reel

€0.316

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

10 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306DAHZZAASNT1G
onsemi
1: €0.542
5,449In Stock

Mfr. Part No.
NCP4306DAHZZAASNT1G

Mouser Part No
863-NCP4306DAHAASNTG

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

5,449In Stock

Cut Tape

€0.542

€0.386

€0.347

€0.303

View

Reel

€0.245

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

TSOP-6

10 V

Switching Controllers SECONDARY SIDE SYNCH RONOU

NCP4306AAAZZZAMN1TBG
onsemi
1: €0.98
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

€0.98

€0.711

€0.643

€0.568

Reel

€0.464

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: €2.10
91In Stock
6,000Expected 14/04/2026

Mfr. Part No.
FPF2895CUCX

Mouser Part No
863-FPF2895CUCX

onsemi

Power Switch ICs - Power Distribution CURRENT LIMIT SWITCH

Learn More

Datasheet

91In Stock

6,000Expected 14/04/2026

Cut Tape

€2.10

€1.49

€1.36

€1.20

View

Reel

€0.92

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

WLCSP-24

AC/DC Converters HV QUASI- RESONANT CONTRO

NCP1340B5D1R2G
onsemi
1: €1.06
404In Stock

Mfr. Part No.
NCP1340B5D1R2G

Mouser Part No
863-NCP1340B5D1R2G

onsemi

AC/DC Converters HV QUASI- RESONANT CONTRO

Learn More

Datasheet

404In Stock

Cut Tape

€1.06

€0.766

€0.693

€0.613

View

Reel

€0.501

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-9NB

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306DADZZDASNT1G
onsemi
1: €0.542
2,690In Stock

Mfr. Part No.
NCP4306DADZZDASNT1G

Mouser Part No
863-NCP4306DADDASNTG

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

2,690In Stock

Cut Tape

€0.542

€0.386

€0.347

€0.303

View

Reel

€0.245

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

TSOP-6

10 V

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP43080DMTTWG
onsemi
1: €0.636
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

€0.636

€0.456

€0.409

€0.359

Reel

€0.29

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: €1.02
182In 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

182In Stock

Cut Tape

€1.02

€0.742

€0.672

€0.593

View

Reel

€0.512

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

AC/DC Converters HV QUASI- RESONANT CONTRO

NCP1341A1D1R2G
onsemi
1: €1.03
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

€1.03

€0.743

€0.673

€0.594

View

Reel

€0.484

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-9NB

Switching Controllers SECONDARY SIDE SYNCH

NCP4305DMNTWG
onsemi
1: €1.05
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

€1.05

€0.759

€0.687

€0.608

View

Reel

€0.469

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
1: €0.998
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

Cut Tape

€0.998

€0.74

€0.678

€0.607

View

Reel

€0.489

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-9NB

Protection & Small Signal Discretes

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