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74 series Digital Integrated Circuits

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Clock/Timing - Real Time Clocks

Data Acquisition - ADCs/DACs - Special Purpose

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Data Acquisition - Touch Screen Controllers

Embedded - CPLDs (Complex Programmable Logic Devices)

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Logic - Gates and Inverters - Multi-Function, Configurable

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Memory - Batteries

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PMIC - AC DC Converters, Offline Switchers

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PMIC - Voltage Regulators - Linear Regulator Controllers

PMIC - Voltage Regulators - Special Purpose

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Power Switch Ics

Search results filter:

Home > Elec-component > IC Chips > Power Switch Ics

Wholesale area

All part number of the brand can be ordered

No intermediate link, the price is more competitive

Produces according to the order, original factory quality guarantee

relate product result :7477 items
Alternate Text Utsource

Part Number

New/Used

Parameter Encapsulation / Brand / DateCode

Price / PLUS price

Wholesale

Description

F5210S

TO-263

Utsource Original Store

Original parts, guaranteed brand new

International Rectifier

17+

≥1:

US $1.39860

US $1.25874

≥10:

US $1.25874

US $1.13287

≥30:

US $1.11888

US $1.00699

≥50:

US $1.03496

US $0.93147

Stock:50745

Minimum:5

Favorite

Quote

QUAD TRANSISTORS

OBSOLETE

MPQ2222

DIP14

Utsource Original Store

Original parts, guaranteed brand new

Motorola

98+

≥1:

US $1.28671

US $1.15804

≥50:

US $1.23077

US $1.10769

≥100:

US $1.11888

US $1.00699

Stock:37926

Minimum:2

Favorite

Quote

QUAD TRANSISTORS

OBSOLETE

MM74C42N

DIP16

Utsource Original Store

Original parts, guaranteed brand new

National Semiconductor

1984

≥1:

US $3.72960

US $3.35664

≥5:

US $2.79720

US $2.51748

≥10:

US $2.14452

US $1.93007

≥20:

US $1.95804

US $1.76224

≥50:

US $1.86480

US $1.67832

≥100:

US $1.77156

US $1.59440

≥200:

US $1.67832

US $1.51049

≥500:

US $1.58508

US $1.42657

≥1000:

US $1.49184

US $1.34266

Stock:38818

Minimum:2

Favorite

Quote

QUAD TRANSISTORS

OBSOLETE

12061C105KAT2A

SMD

Utsource

Used and refurbished parts guaranteed can work well

AVX

13+

≥25:

US $0.08588

US $0.07729

≥100:

US $0.07597

US $0.06837

≥500:

US $0.06606

US $0.05945

Stock:33951

Minimum:26

Favorite

Quote

KA78L05AZ

TO92

Utsource

Used and refurbished parts guaranteed can work well

04+

≥1:

US $0.72000

US $0.64800

≥10:

US $0.28800

US $0.25920

≥100:

US $0.25920

US $0.23328

≥1000:

US $0.24480

US $0.22032

≥2500:

US $0.23040

US $0.20736

≥5000:

US $0.21600

US $0.19440

≥10000:

US $0.20160

US $0.18144

Stock:33951

Minimum:4

Favorite

Quote

3-terminal 0.1A positive voltage regulator

UC3843BN

DIP-8

Utsource

Used and refurbished parts guaranteed can work well

On/mot

07+

≥1:

US $0.93300

US $0.83970

≥5:

US $0.77750

US $0.69975

≥10:

US $0.46650

US $0.41985

≥20:

US $0.38875

US $0.34988

≥50:

US $0.35765

US $0.32188

≥100:

US $0.31100

US $0.27990

≥200:

US $0.29545

US $0.26590

≥500:

US $0.27990

US $0.25191

≥1000:

US $0.24880

US $0.22392

Stock:33951

Minimum:3

Favorite

Quote

1A, 52kHz 250kHz Max Current Mode PWM Control Circuit with 8.4V UVLO Threshold and 96% Max Duty Cycle; Package: 8 LEAD PDIP; No of Pins: 8; Container: Rail; Qty per Container: 50

UC3843AN

DIP-8

Utsource

Used and refurbished parts guaranteed can work well

Uni/st

≥1:

US $2.07904

US $1.87114

≥5:

US $1.78203

US $1.60383

≥10:

US $1.48502

US $1.33652

≥20:

US $1.03952

US $0.93557

≥50:

US $0.89102

US $0.80192

≥100:

US $0.83161

US $0.74845

≥200:

US $0.74251

US $0.66826

≥500:

US $0.68311

US $0.61480

≥1000:

US $0.59401

US $0.53461

Stock:33951

Minimum:2

Favorite

Quote

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

FAN5068MP

QFN24

Utsource

Used and refurbished parts guaranteed can work well

Fairchild

≥1:

US $2.01600

US $1.81440

≥10:

US $0.90720

US $0.81648

≥100:

US $0.80640

US $0.72576

≥1000:

US $0.78120

US $0.70308

≥2500:

US $0.75600

US $0.68040

≥5000:

US $0.70560

US $0.63504

≥10000:

US $0.68040

US $0.61236

Stock:33951

Minimum:2

Favorite

Quote

Ultra Low Voltage Synchronous DC-DC Controller

TOP247

TO220

Utsource

Used and refurbished parts guaranteed can work well

Power

≥1:

US $2.13812

US $1.92431

≥5:

US $1.94375

US $1.74938

≥10:

US $1.94375

US $1.74938

≥20:

US $1.36062

US $1.22456

≥50:

US $1.16625

US $1.04963

≥100:

US $1.08850

US $0.97965

≥200:

US $0.97188

US $0.87469

≥500:

US $0.89412

US $0.80471

≥1000:

US $0.77750

US $0.69975

Stock:33951

Minimum:2

Favorite

Quote

(TOP242 - TOP250) Family Extended Power/ Design Flexible/Integrated Off-line Switcher

TOP249R

TO-263

Utsource

Used and refurbished parts guaranteed can work well

Power

05+/04+

≥1:

US $2.13812

US $1.92431

≥5:

US $1.94375

US $1.74938

≥10:

US $1.94375

US $1.74938

≥20:

US $1.36062

US $1.22456

≥50:

US $1.16625

US $1.04963

≥100:

US $1.08850

US $0.97965

≥200:

US $0.97188

US $0.87469

≥500:

US $0.89412

US $0.80471

≥1000:

US $0.77750

US $0.69975

Stock:33951

Minimum:2

Favorite

Quote

Family Extended Power, Design Flexible,Integrated Off-line Switcher

FAN7621S

SOP-16

Utsource

Used and refurbished parts guaranteed can work well

Fairchild

1321+

≥1:

US $2.54880

US $2.29392

≥10:

US $1.52928

US $1.37635

≥100:

US $1.35936

US $1.22342

≥1000:

US $1.35936

US $1.22342

≥2500:

US $1.27440

US $1.14696

≥5000:

US $1.18944

US $1.07049

≥10000:

US $1.10448

US $0.99403

Stock:33951

Minimum:2

Favorite

Quote

PFM Controller for Half-Bridge Resonant Converters

FAN4801

DIP-16

Utsource

Used and refurbished parts guaranteed can work well

FSC

≥1:

US $3.88750

US $3.49875

≥5:

US $3.49875

US $3.14887

≥10:

US $2.33250

US $2.09925

≥20:

US $1.94375

US $1.74938

≥50:

US $1.78825

US $1.60942

≥100:

US $1.63275

US $1.46947

≥200:

US $1.47725

US $1.32952

≥500:

US $1.39950

US $1.25955

≥1000:

US $1.36062

US $1.22456

Stock:33951

Minimum:2

Favorite

Quote

PFC/PWM Controller Combination

OBSOLETE

FAN4803CS2

SOP-8

Utsource

Used and refurbished parts guaranteed can work well

Fairchil

07+

≥1:

US $4.66500

US $4.19850

≥5:

US $4.19850

US $3.77865

≥10:

US $2.79900

US $2.51910

≥20:

US $2.33250

US $2.09925

≥50:

US $2.14590

US $1.93131

≥100:

US $1.95930

US $1.76337

≥200:

US $1.77270

US $1.59543

≥500:

US $1.67940

US $1.51146

≥1000:

US $1.63275

US $1.46947

Stock:33951

Minimum:2

Favorite

Quote

8-Pin PFC and PWM Controller Combo

OBSOLETE

KA78R06

TO-220

Utsource

Used and refurbished parts guaranteed can work well

Fairchil

2002

≥1:

US $4.32000

US $3.88800

≥10:

US $2.59200

US $2.33280

≥100:

US $2.30400

US $2.07360

≥1000:

US $2.30400

US $2.07360

≥2500:

US $2.16000

US $1.94400

≥5000:

US $2.01600

US $1.81440

≥10000:

US $1.87200

US $1.68480

Stock:33951

Minimum:2

Favorite

Quote

Low Dropout Voltage Regulator

KA78RM33RIM

SOT-252

Utsource

Used and refurbished parts guaranteed can work well

Fairchild

04+

US $2.00000

US $1.80000

Stock:33951

Minimum:2

Favorite

Quote

Used and refurbished parts guaranteed can work well

Atmel

02

≥1:

US $0.31080

US $0.27972

≥11:

US $0.24864

US $0.22378

Stock:6000

Minimum:8

Favorite

Quote

Used and refurbished parts guaranteed can work well

On Semiconductor

04+

US $0.31080

US $0.27972

Stock:6500

Minimum:10

Favorite

Quote

Used and refurbished parts guaranteed can work well

Dale

01

US $0.46620

US $0.41958

Stock:9990

Minimum:5

Favorite

Quote

Used and refurbished parts guaranteed can work well

Panasonic

05

US $0.62160

US $0.55944

Stock:4800

Minimum:4

Favorite

Quote

Used and refurbished parts guaranteed can work well

SEM

10

≥1:

US $0.93240

US $0.83916

≥51:

US $0.87024

US $0.78322

Stock:5800

Minimum:3

Favorite

Quote

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