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PMIC - Voltage Regulators - DC DC Switching Controllers

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relate product result :9658 items
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LTC3785EUF

Enlarge

Used and refurbished parts guaranteed can work well

LTC3785EUF

QFN-24

LT

06+

DIODE SCHOTTKY SINGLE 25V 200mW 0.4V-vf 200mA-IFM 10mA-IF 0.5uA-IR SOD-123 3K/REEL

Utsource

≥1:

£5.34189

£4.80770

≥5:

£5.07480

£4.56732

≥10:

£4.80770

£4.32693

≥20:

£4.67415

£4.20674

≥50:

£4.54061

£4.08655

≥100:

£4.40706

£3.96635

≥200:

£4.27351

£3.84616

≥500:

£4.22009

£3.79808

≥1000:

£4.13997

£3.72597

From: £4.13997

Stock:10000

Minimum:1

Favorite

SG3526BDW

Enlarge

Used and refurbished parts guaranteed can work well

SG3526BDW

SOP-18

Linfinity

Voltage Mode Pwms, Package : Dip

Utsource

≥1:

£1.67423

£1.50681

≥5:

£1.11615

£1.00454

≥10:

£1.00454

£0.90408

≥20:

£0.97663

£0.87897

≥50:

£0.94873

£0.85386

≥100:

£0.92083

£0.82874

≥200:

£0.89292

£0.80363

≥500:

£0.88176

£0.79359

≥1000:

£0.86502

£0.77852

From: £0.86502

Description: The SG3526BDW is a high performance pulse width modulator control circuit containing the primary building blocks required for the control of a switching power supply. Features: -High per

Stock:10000

Minimum:2

Favorite

L5991AD13TR

Enlarge

Used and refurbished parts guaranteed can work well

L5991AD13TR

SOP-16

STE

PRIMARY CONTROLLER WITH STANDBY

Utsource

≥1:

£1.50167

£1.35151

≥10:

£0.67575

£0.60818

≥100:

£0.60067

£0.54060

≥1000:

£0.58190

£0.52371

≥2500:

£0.56313

£0.50681

≥5000:

£0.52559

£0.47303

≥10000:

£0.50681

£0.45613

From: £0.50681

Stock:10000

Minimum:2

Favorite

UC2844BD1

Enlarge

Used and refurbished parts guaranteed can work well

UC2844BD1

SOP-8

On Semiconductor

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

Utsource

≥1:

£0.84580

£0.76122

≥5:

£0.63435

£0.57091

≥10:

£0.44404

£0.39964

≥20:

£0.42290

£0.38061

≥50:

£0.38061

£0.34255

≥100:

£0.37004

£0.33304

≥200:

£0.35947

£0.32352

≥500:

£0.34889

£0.31400

≥1000:

£0.33832

£0.30448

From: £0.33832

Description: The UC2844BD1 is an improved version of the UC3844B and UC3845B, which are high performance fixed frequency current mode controllers. Features: * High performance fixed frequency current

Stock:10000

Minimum:5

Favorite

MAX1745EUB

Enlarge

Used and refurbished parts guaranteed can work well

MAX1745EUB

MSOP-10

Maxim Integrated

04

High-Voltage, Step-Down DC-DC Controller in レMAX

Utsource

≥1:

£2.67877

£2.41089

≥5:

£2.54483

£2.29035

≥10:

£2.41089

£2.16980

≥20:

£2.34392

£2.10953

≥50:

£2.27695

£2.04926

≥100:

£2.20998

£1.98898

≥200:

£2.14301

£1.92871

≥500:

£2.11623

£1.90460

≥1000:

£2.07604

£1.86844

From: £2.07604

The MAX1745EUB is a high-efficiency, low-noise, step-up DC-DC converter with integrated FETs from Maxim Integrated. It is designed to provide a regulated output voltage from a single-cell Li-ion batte

Stock:10000

Minimum:1

Favorite

KA3845B

Enlarge

Used and refurbished parts guaranteed can work well

KA3845B

DIP-8

Samsung

SMPS Controller

Utsource

≥1:

£0.89292

£0.80363

≥5:

£0.66969

£0.60272

≥10:

£0.40181

£0.36163

≥20:

£0.39065

£0.35159

≥50:

£0.37949

£0.34154

≥100:

£0.36833

£0.33150

≥200:

£0.35717

£0.32145

≥500:

£0.35270

£0.31743

≥1000:

£0.34601

£0.31141

From: £0.34601

Description: The KA3845B is a monolithic integrated circuit designed for use as a low power, high performance, fixed frequency, pulse width modulation (PWM) control circuit. Features: - High efficien

Stock:10000

Minimum:2

Favorite

UC3843BVD

Enlarge

Used and refurbished parts guaranteed can work well

UC3843BVD

SOP14

Motorola

High Performance Current Mode Controller

Utsource

≥1:

£0.89032

£0.80128

≥5:

£0.66774

£0.60096

≥10:

£0.40064

£0.36058

≥20:

£0.38951

£0.35056

≥50:

£0.37838

£0.34054

≥100:

£0.36725

£0.33053

≥200:

£0.35613

£0.32051

≥500:

£0.35168

£0.31651

≥1000:

£0.34500

£0.31050

From: £0.34500

Description: The UC3843BVD is a high performance current mode PWM controller. It is specifically designed for Off-Line and DC-to-DC converter applications with minimal external components. Features:

Stock:10000

Minimum:2

Favorite

UC2842BD

Enlarge

Used and refurbished parts guaranteed can work well

UC2842BD

SOP-14

On/st/ti

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

Utsource

≥1:

£0.63303

£0.56973

≥5:

£0.50642

£0.45578

≥10:

£0.29119

£0.26207

≥20:

£0.25321

£0.22789

≥50:

£0.22789

£0.20510

≥100:

£0.22156

£0.19940

≥200:

£0.21523

£0.19371

≥500:

£0.20890

£0.18801

≥1000:

£0.20257

£0.18231

From: £0.20257

Description: The UC2842BD is a high performance current-mode PWM controller. Features: Wide 4.5V to 40V Operating Supply Voltage Range Internal Undervoltage Lockout Internal Soft-Start Low Start-u

Stock:10000

Minimum:3

Favorite

TL2845DR-8

Enlarge

Used and refurbished parts guaranteed can work well

TL2845DR-8

SOP-8

Texas Instruments

03+

CURRENT-MODE PWM CONTROLLERS

Utsource

≥1:

£1.66934

£1.50241

≥5:

£1.11289

£1.00161

≥10:

£1.00161

£0.90144

≥20:

£0.97378

£0.87640

≥50:

£0.94596

£0.85136

≥100:

£0.91814

£0.82632

≥200:

£0.89032

£0.80128

≥500:

£0.87919

£0.79127

≥1000:

£0.86249

£0.77624

From: £0.86249

TL2845DR-8 is an 8-pin SOP (Small Outline Package) voltage regulator from Texas Instruments. It is a low dropout (LDO) regulator with an adjustable output voltage of 1.2V to 5.5V. It has a maximum out

Stock:10000

Minimum:2

Favorite

UC2823AN

Enlarge

Used and refurbished parts guaranteed can work well

UC2823AN

DIP-16

Ti/uc

High Speed PWM Controller

Utsource

≥1:

£4.45158

£4.00642

≥5:

£4.22900

£3.80610

≥10:

£4.00642

£3.60578

≥20:

£3.89513

£3.50562

≥50:

£3.78384

£3.40546

≥100:

£3.67255

£3.30530

≥200:

£3.56126

£3.20514

≥500:

£3.51674

£3.16507

≥1000:

£3.44997

£3.10497

From: £3.44997

Stock:10000

Minimum:1

Favorite

ISL6224CAZ

Enlarge

Used and refurbished parts guaranteed can work well

ISL6224CAZ

SSOP-16

Intersil

00+

Single Output Mobile-Friendly PWM Controller

Utsource

≥1:

£2.22579

£2.00321

≥5:

£2.11450

£1.90305

≥10:

£2.00321

£1.80289

≥20:

£1.94756

£1.75281

≥50:

£1.89192

£1.70273

≥100:

£1.83628

£1.65265

≥200:

£1.78063

£1.60257

≥500:

£1.75837

£1.58253

≥1000:

£1.72499

£1.55249

From: £1.72499

Stock:10000

Minimum:2

Favorite

LM5642MTC

Enlarge

Used and refurbished parts guaranteed can work well

LM5642MTC

TSSOP-28

National Semiconductor

06+

High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization

Utsource

≥1:

£1.17196

£1.05476

≥5:

£0.78131

£0.70318

≥10:

£0.70318

£0.63286

≥20:

£0.68364

£0.61528

≥50:

£0.66411

£0.59770

≥100:

£0.64458

£0.58012

≥200:

£0.62505

£0.56254

≥500:

£0.61723

£0.55551

≥1000:

£0.60551

£0.54496

From: £0.60551

Stock:10000

Minimum:2

Favorite

MAX1715EEI

Enlarge

Used and refurbished parts guaranteed can work well

MAX1715EEI

SMD-28

MAX

04+

Ultra-High Efficiency, Dual Step-Down Controller for Notebook Computers

Utsource

≥1:

£2.45554

£2.20998

≥5:

£2.33276

£2.09948

≥10:

£2.20998

£1.98898

≥20:

£2.14859

£1.93373

≥50:

£2.08721

£1.87848

≥100:

£2.02582

£1.82324

≥200:

£1.96443

£1.76799

≥500:

£1.93987

£1.74589

≥1000:

£1.90304

£1.71274

From: £1.90304

Description: The MAX1715EEI is a high-efficiency, low-noise, step-up DC-DC converter with an integrated switch. It operates from an input voltage range of 2.7V to 5.5V and provides an output voltage o

Stock:10000

Minimum:1

Favorite

UC3843BD

Enlarge

Used and refurbished parts guaranteed can work well

UC3843BD

SOP-14

On/st

1A, 52kHz 250kHz Max Current Mode PWM Control Circuit with 8.4V UVLO Threshold and 96% Max Duty Cycle; Package: SOIC 14 LEAD; No of Pins: 14; Container: Rail; Qty per Container: 55

Utsource

≥1:

£0.63303

£0.56973

≥5:

£0.50642

£0.45578

≥10:

£0.29119

£0.26207

≥20:

£0.25321

£0.22789

≥50:

£0.22789

£0.20510

≥100:

£0.22156

£0.19940

≥200:

£0.21523

£0.19371

≥500:

£0.20890

£0.18801

≥1000:

£0.20257

£0.18231

From: £0.20257

Stock:10000

Minimum:3

Favorite

L5994

Enlarge

Used and refurbished parts guaranteed can work well

L5994

QFP-32

STMicroelectronics

00+

ADJUSTABLE TRIPLE OUTPUT POWER SUPPLY CONTROLLER

Utsource

≥1:

£5.35753

£4.82178

≥5:

£5.08966

£4.58069

≥10:

£4.82178

£4.33960

≥20:

£4.68784

£4.21906

≥50:

£4.55390

£4.09851

≥100:

£4.41997

£3.97797

≥200:

£4.28603

£3.85742

≥500:

£4.23245

£3.80921

≥1000:

£4.15209

£3.73688

From: £4.15209

Stock:10000

Minimum:1

Favorite

TL1453CNS

Enlarge

Used and refurbished parts guaranteed can work well

TL1453CNS

SOP-16

Texas Instruments

Dual Channel Controller with Wide Input Voltage Range

Utsource

≥1:

£2.67877

£2.41089

≥5:

£1.78584

£1.60726

≥10:

£1.60726

£1.44653

≥20:

£1.56261

£1.40635

≥50:

£1.51797

£1.36617

≥100:

£1.47332

£1.32599

≥200:

£1.42868

£1.28581

≥500:

£1.41082

£1.26974

≥1000:

£1.38403

£1.24563

From: £1.38403

TL1453CNS is a low-power, high-speed, single-supply, dual operational amplifier manufactured by Texas Instruments. It is a dual-channel device that operates from a single supply voltage of 2.7 V to 36

Stock:10000

Minimum:2

Favorite

UC3844D

Enlarge

Used and refurbished parts guaranteed can work well

UC3844D

SOP-14

UC

SMPS Controller

Utsource

≥1:

£1.06395

£0.95755

≥5:

£0.79796

£0.71816

≥10:

£0.47877

£0.43090

≥20:

£0.46548

£0.41893

≥50:

£0.45218

£0.40696

≥100:

£0.43888

£0.39499

≥200:

£0.42558

£0.38302

≥500:

£0.42026

£0.37823

≥1000:

£0.41228

£0.37105

From: £0.41228

UC3844D is a PWM controller IC from Texas Instruments. It is available in a 14 pin SOP package. Description: The UC3844D is a current-mode PWM control integrated circuit for controlling switching pow

Stock:10000

Minimum:2

Favorite

BD9851EFV-E2

Enlarge

Used and refurbished parts guaranteed can work well

BD9851EFV-E2

TSSOP-20

ROHM Semiconductor

05+

IC REG CTRLR SW 2-CH HTSSOP-B20

Utsource

≥1:

£1.36187

£1.22568

≥5:

£0.90791

£0.81712

≥10:

£0.81712

£0.73541

≥20:

£0.79442

£0.71498

≥50:

£0.77173

£0.69455

≥100:

£0.74903

£0.67413

≥200:

£0.72633

£0.65370

≥500:

£0.71725

£0.64553

≥1000:

£0.70363

£0.63327

From: £0.70363

Stock:10000

Minimum:2

Favorite

MAX1845EEI

Enlarge

Used and refurbished parts guaranteed can work well

MAX1845EEI

SSOP-28

Maxim Integrated

06+

Dual, High-Efficiency, Step-Down Controller with Accurate Current Limit

Utsource

≥1:

£3.56126

£3.20514

≥5:

£3.38320

£3.04488

≥10:

£3.20514

£2.88462

≥20:

£3.11610

£2.80449

≥50:

£3.02707

£2.72436

≥100:

£2.93804

£2.64424

≥200:

£2.84901

£2.56411

≥500:

£2.81340

£2.53206

≥1000:

£2.75998

£2.48398

From: £2.75998

Stock:10000

Minimum:1

Favorite

TSM108IDT

Enlarge

Used and refurbished parts guaranteed can work well

TSM108IDT

SOP14

STE

Analog IC

Utsource

≥1:

£1.67423

£1.50681

≥5:

£1.11615

£1.00454

≥10:

£1.00454

£0.90408

≥20:

£0.97663

£0.87897

≥50:

£0.94873

£0.85386

≥100:

£0.92083

£0.82874

≥200:

£0.89292

£0.80363

≥500:

£0.88176

£0.79359

≥1000:

£0.86502

£0.77852

From: £0.86502

Stock:10000

Minimum:2

Favorite

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