IC Chips

74 series Digital Integrated Circuits

CD40 series Digital Integrated Circuits

Optical Couplers

Clock & Calculator ICs

Operational Amplifiers

Power Switch Ics

Driver Ics

Flash Memory


Audio Special Purpose

Clock/Timing - Application Specific

Clock/Timing - Clock Buffers, Drivers

Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers

Clock/Timing - Delay Lines

Clock/Timing - IC Batteries

Clock/Timing - Programmable Timers and Oscillators

Clock/Timing - Real Time Clocks

Data Acquisition - ADCs/DACs - Special Purpose

Data Acquisition - Analog Front End (AFE)

Data Acquisition - Analog to Digital Converters (ADC)

Data Acquisition - Digital Potentiometers

Data Acquisition - Digital to Analog Converters (DAC)

Data Acquisition - Touch Screen Controllers

Embedded - CPLDs (Complex Programmable Logic Devices)

Embedded - DSP (Digital Signal Processors)

Embedded - FPGAs (Field Programmable Gate Array)

Embedded - FPGAs (Field Programmable Gate Array) with Microcontrollers

Embedded - Microcontroller, Microprocessor, FPGA Modules

Embedded - Microcontrollers

Embedded - Microcontrollers - Application Specific

Embedded - Microprocessors

Embedded - PLDs (Programmable Logic Device)

Embedded - System On Chip (SoC)

Interface - Analog Switches - Special Purpose

Interface - Analog Switches, Multiplexers, Demultiplexers

Interface - CODECs

Interface - Controllers

Interface - Direct Digital Synthesis (DDS)

Interface - Drivers, Receivers, Transceivers

Interface - Encoders, Decoders, Converters

Interface - Filters - Active

Interface - I/O Expanders

Interface - Modems - ICs and Modules

Interface - Modules

Interface - Sensor and Detector Interfaces

Interface - Sensor, Capacitive Touch

Interface - Serializers, Deserializers

Interface - Signal Buffers, Repeaters, Splitters

Interface - Signal Terminators

Interface - Specialized

Interface - Telecom

Interface - UARTs (Universal Asynchronous Receiver Transmitter)

Interface - Voice Record and Playback

Linear - Amplifiers - Audio

Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

Linear - Amplifiers - Special Purpose

Linear - Amplifiers - Video Amps and Modules

Linear - Analog Multipliers, Dividers

Linear - Comparators

Linear - Video Processing

Logic - Buffers, Drivers, Receivers, Transceivers

Logic - Comparators

Logic - Counters, Dividers

Logic - FIFOs Memory

Logic - Flip Flops

Logic - Gates and Inverters

Logic - Gates and Inverters - Multi-Function, Configurable

Logic - Latches

Logic - Multivibrators

Logic - Parity Generators and Checkers

Logic - Shift Registers

Logic - Signal Switches, Multiplexers, Decoders

Logic - Specialty Logic

Logic - Translators, Level Shifters

Logic - Universal Bus Functions

Memory - Batteries

Memory - Configuration Proms for FPGAs

Memory - Controllers

PMIC - AC DC Converters, Offline Switchers

PMIC - Battery Chargers

PMIC - Battery Management

PMIC - Current Regulation/Management

PMIC - Display Drivers

PMIC - Energy Metering

PMIC - Full, Half-Bridge Drivers

PMIC - Gate Drivers

PMIC - Hot Swap Controllers

PMIC - Laser Drivers

PMIC - LED Drivers

PMIC - Lighting, Ballast Controllers

PMIC - Motor Drivers, Controllers

PMIC - OR Controllers, Ideal Diodes

PMIC - PFC (Power Factor Correction)

PMIC - Power Distribution Switches, Load Drivers

PMIC - Power Management - Specialized

PMIC - Power Over Ethernet (PoE) Controllers

PMIC - Power Supply Controllers, Monitors

PMIC - RMS to DC Converters

PMIC - Supervisors

PMIC - Thermal Management

PMIC - V/F and F/V Converters

PMIC - Voltage Reference

PMIC - Voltage Regulators - DC DC Switching Controllers

PMIC - Voltage Regulators - DC DC Switching Regulators

PMIC - Voltage Regulators - Linear

PMIC - Voltage Regulators - Linear + Switching

PMIC - Voltage Regulators - Linear Regulator Controllers

PMIC - Voltage Regulators - Special Purpose

Specialized ICs






Power Supply

Smart Power Module

SCR,GTO and Diode


Darlington Transistors

RF Modules




Servo drive & amplifier & Servo

Diode Module

Transistor Module

Switch Relay



Contactor & Breaker

Elevator Board

Industry Control



Bipolar transistors


Carbon Film Resistors

Cement Resistors

Chassis Mount Resistors

Chip Resistor - Surface Mount

Current Sense Resistors

Fusible Chip Resistor

High Precision & Low TCR SMD Resistors

High Voltage Resistor

LED Strip Resistors

MELF Resistor

Metal Alloy Resistors

Metal Film Resistor (TH)

Metal Glaze Resistors

Metal Oxide Film Resistors

Metal Oxide Resistors

NTC Thermistors

PTC Thermistors


Potentiometers & Variable Resistors

Precision Potentiometer

Resistor Networks & Arrays

Resistor Networks & Arrays (TH)

Ultra Low Resistors (SMD)

Variable Resistors


Wirewound Resistors


Aluminum Electrolytic Capacitors - SMD

CL21 Capacitor

Ceramic Disc Capacitors

High Voltage Capacitors

Metallized Polyester Film Capacitor

Multilayer Ceramic Capacitors MLCC - Leaded

Multilayer Ceramic Capacitors MLCC - SMD/SMT

Mylar Capacitor

Niobium Oxide Capacitors

Polyester Film Capacitors

Solid Polymer Electrolytic Capacitor

Supercapacitors & Ultracapacitors

Suppression Capacitors

Tantalum Capacitors

Trimmers, Variable Capacitors

Inductors & Ferrite Beads & Transformers


Current Transformers

General Inductors (TH)

HF Inductors

Inductors (SMD)

LINE Filter

Power Inductors

Power Transformer

RJ45 Transformer

Radial Inductor (TH)

The circular inductors





Ceramic Resonators

DIP Oscillators(XO)

Radial Cylinder Crystals

SAW Resonators

SMD Crystals

SMD Oscillators(XO)


AV Connectors

Audio & Video Connectors

Banana and Tip Connectors

Card Edge Connectors

Circular Connectors

Connector - Card Sockets


Connectors - Accessories

Connectors - Housings


D-Sub Connectors

Ethernet Connectors/Modular Connectors

FFC, FPC (Flat Flexible) Connectors

Fiber Optic Connectors

IC & Component Sockets

LED Light Pipes

Mezzanine Connectors (Board to Board)

PCB Connectors - Headers, Male Pins

PCB Connectors - Headers, Receptacles, Female Sockets

PCB Connectors - Housings

Power Connectors

RF Connectors/Coaxial Connectors

Shunts & Jumpers

Terminal Blocks - Accessories

Terminal Blocks - Barrier Blocks

Terminal Blocks - Din Rail, Channel

Terminal Blocks - Headers, Plugs and Sockets


Test Clips

Test Points/Test Rings

USB Connectors

Unspecified Connectors

Screw-type wiring

Spring-type wiring

Pluggable Terminal Blocks

Through-wall Terminal Blocks

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Utsource certified used partsUsed and refurbished parts offered by Utsource are guaranteed can be used normally.


  • Brand: Power Integrations
  • Mounting Type: Through Hole
  • Package Type: ESIP-16K
  • Pin Count: 13
  • Dimensions: 16.59 x 2.06 x 8.25mm
  • Length: 16.59mm
  • Width: 2.06mm
  • Height: 8.25mm
  • Maximum Input Voltage: 15 V
  • Maximum Operating Temperature: +150 °C
  • Maximum Output Current: 12.9A
  • Maximum Output Voltage: 530 V
  • Minimum Input Voltage: 11.4 V
  • Minimum Operating Temperature: -40 °C
  • Input Voltage Range: 11.4 → 15 V
  • Output Current Range: Maximum of 12.9 A
  • Operating Temperature Range: -40 → +150 °C
  • Typical Operating Supply Voltage: 12 V
  • Output Voltage Range: -1.3 → 530 V
  • Minimum Output Voltage: -1.3 V

5.0 out of 5 stars

1 star 0.1%
2 star 0%
3 star 0.1%
4 star 0.3%
5 star 99.4%

Total products: 2399767

Total sales: 2240560

Average lead time: 43.29 Hour

Delivery times (Express): 68516

Delivery times (Post office): 8186


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LCS703LG LLC Controller ic

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Utsource certified used parts

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2. Utsource certified original parts can be returned and refunded unconditionally within 90 days.

Product Reviews More

Alternate Text

Evgeniy Vysotskiy

ru Russia Vladivostok

Length of registration:9 years

Excellent! Fast shipping. Thanks.

S-AV35 S-AV37 S-AV35A STP11NM80 IR4427S 1SS244 MGF1303 FHX35LG 2SC5508 LT3782EFE BST51 ML1350PP LCS703LG LT1787HVIS8 AM50-0002 MB3771 IRLZ44NS IRFP054N 2SK1429 X25020 XPC823ZT66B2T





Alternate Text

Chumak Nikolay Vladimirovich

ua Ukraine Rivne

Length of registration:1 years


IRDAK0726350B LCS703LG A3295KUA-T TNY268G





Alternate Text

Johan Bergman

se Sweden

Length of registration:8 years

I got the parts on time and in good condition. Thank you.

LCS703LG LA47532





Alternate Text

Fabian Madriz Meza

cr Costa Rica Cartago

Length of registration:9 years

Cool service, very fast. Thank you very much

6A930TR IRFP260N LMB1028S BTS442E2 E3062A ATIC94D1 Texas Instruments/TI TPIC6C596DRG4 151821-1280 2SJ302-Z-E1 1N6284A Shenzhen Ruilongyuan Elec 5KP36A 30554(Bosch) L9302 MC33972TEW D16861GS 4AC14 BTS443P SE817 811600-4623 (100pcs) 0603 Chip Resistor 1% 1/10W 1M (100pcs) 0603 Chip Resistor 1% 1/10W 1K (100pcs) 0603 Chip Resistor 1% 1/10W 10K (100pcs) 0603 Chip Resistor 1% 1/10W 200Ω(200R) (100pcs) 1206 Chip Resistor 5% 1/4W 680Ω(680R) (100pcs) 0603 Chip Resistor 1% 1/10W 100Ω(100R) (100pcs) 0603 Chip Resistor 1% 1/10W 0.1Ω(0.1R) LCS703LG (100pcs) 0603 Chip Resistor 1% 1/10W 2.0Ω(2.0R) (100pcs) 1206 Chip Resistor 1% 1/4W 20K IRF3808STRRPBF M35080MN3 BTS710L1





Alternate Text

Patricio Flores

cl Chile

Length of registration:10 years

Dear Utsource, I have recived all the parts today, thank for your support. Best Regards. Patricio.

LCS703LG NT68623MEFG-64





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Part Number Seller's Name Stock Brand Package/Case Date Code Description Price
  • LCS703LG

    Utsource 188866 Power Integrations - INTEGRATED LLC CONTROLLER US $4.32

    Utsource 188872 Power Integrations - INTEGRATED LLC CONTROLLER US $6.48

    Zheng Xin Electronics Co.,Ltd. 335 POWER ESIP-16 14+ INTEGRATED LLC CONTROLLER US $3.25

    zhuo yi Technology Co.,Ltd. 7424 POWER ESIP-16 15+ INTEGRATED LLC CONTROLLER US $5.69

    SENTE Electronics Co.,Ltd. 23132 POWER ESIP-16 17+ INTEGRATED LLC CONTROLLER US $5.53


    Ke Lian Xin Electronics Co.,Ltd. 2116 POWER DIP 1431+ INTEGRATED LLC CONTROLLER US $5.62

    Utsource Original Store 4950 POWER SIP 1308+ INTEGRATED LLC CONTROLLER US $4.88

  • LCS703LG LLC Controller ic

    ShenZhen Sairu Electronic Co.,Ltd 344 - US $1.69


LCS703LG has several brands around the world that may have alternate names for LCS703LG due to regional differences or acquisition. LCS703LG may also be known as the following names:

  • Power Integrations


Stock Status: 188866

Minimum: 2

Add to Cart

Total Price:

Unit Price:4.32000

  • ≥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
More: Inquiry Price comparison


Freight calculation

Arrive in 3-5 days

Express:(FEDEX, UPS, DHL, TNT)Free shipping on first 0.5kg for orders over 150$,Overweight will be charged separately

Freight Calculation
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Product New Used

Stop production experts, we can provide a large number of electronic components that have been stopped production and are difficult to find, to facilitate the maintenance company

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