Name: L6668
Brand: STMicroelectronics
SKU: L6668
Price: 2.2203 USD
Availability: InStock
Rating: 5 (171 reviews)

L6668

For Reference Only

Part Number	L6668
Manufacturer	STMicroelectronics
Description	IC CTRLR PWM PROG CM HV 16SOIC
Datasheet	L6668 Datasheet L6668 Specifications
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	109,908 piece(s)
Unit Price	$ 2.2203 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 5 - May 10 (Choose Expedited Shipping)
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Delivery Services

Part Number # L6668 (PMIC - AC DC Converters, Offline Switchers) is manufactured by STMicroelectronics and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For L6668 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add L6668 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of L6668.

L6668 Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Output Isolation	Isolated
Internal Switch(s)	No
Voltage - Breakdown	-
Topology	Flyback
Voltage - Start Up	13.5V
Voltage - Supply (Vcc/Vdd)	9.4 V ~ 22 V
Duty Cycle	70%
Frequency - Switching	100kHz
Power (Watts)	-
Fault Protection	Current Limiting, Over Temperature, Over Voltage
Control Features	Frequency Control, Soft Start
Operating Temperature	-25°C ~ 150°C (TJ)
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SO
Mounting Type	Surface Mount

L6668 Datasheet

L6668 Reviews

River*****dhuri

April 5, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested products. The big plus is the fact they show inventory quantity.

Lucia*****hwartz

April 2, 2023

★ ★ ★ ★ ★

Every little component you can always find in here, and good suggestion for relative times too.

Bele*****ipathi

March 22, 2023

★ ★ ★ ★ ★

Used this on starter solenoid and works as expected.

Dea*****antu

March 10, 2023

★ ★ ★ ★ ★

Very Quick,no problems - Thank you.

Zar*****han

February 23, 2023

★ ★ ★ ★ ★

They work great and I hope to find more used for the extra ones.

Write a Review

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L6668 Packaging

L6668 FAQ

1. How to order L6668 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that L6668 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the L6668. All suppliers must pass our qualification reviews before they can publish their products including L6668 on Heisener; we pay more attention to the channels and quality of L6668 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the L6668 price and inventory displayed accurate?

The price and inventory of L6668 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of L6668?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the L6668 we delivered, we will accept the replacement or return of the L6668 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of L6668.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as L6668 pin diagram, L6668 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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L6668 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

2GL66-68

D# 71358299

Carling Technologies

Switch, Toggle, General Purpose, G Series

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

L6668TR

D# V36:1790_06552390

STMicroelectronics

Current Mode PWM Controller 800mA 105kHz 16-Pin SO N T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
L6668TR D# L6668TR	STMicroelectronics	Current Mode PWM Controller 800mA 16-Pin SO N T/R - Tape and Reel (Alt: L6668TR) RoHS: Not Compliant	0
2GL66-68 D# 2GL66-68	Carling Technologies	Switch Toggle ON None ON DPDT Bat Toggle PC Pins 6A 250VAC 186.42VA PC Mount with Threads - Bulk (Alt: 2GL66-68) RoHS: Compliant	0
L6668 D# L6668	STMicroelectronics	Current Mode PWM Controller 800mA 16-Pin SO N Tube - Rail/Tube (Alt: L6668) RoHS: Not Compliant	0
EVAL6668-STB D# EVAL6668-STB	STMicroelectronics	Evaluation Board For High Performance, L6668 Based Flyback Converter (Alt: EVAL6668-STB) RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

L6668

D# L6668

STMicroelectronics

Current Mode PWM Controller 800mA 16-Pin SO N Tube (Alt: L6668)

L6668TR

D# L6668TR

STMicroelectronics

Current Mode PWM Controller 800mA 16-Pin SO N T/R (Alt: L6668TR)

Part Number

Manufacturer

Description

Stock

05056702001

D# 06L6668

Wera

SCREWDR. BIT 56702

Part Number	Manufacturer	Description	Stock
EVAL6668-75W	STMicroelectronics	BOARD EVAL FOR L6668-75W	0
L6668TR	STMicroelectronics	STMICROELECTRONICS L6668TR - Tape and Reel	0
EVAL6668-STB	STMicroelectronics	POWER SUPPLY - Bulk	0
L6668	STMicroelectronics	STMICROELECTRONICS L6668TR - Tape and Reel	0

Part Number

Manufacturer

Description

Stock

L6668TR

SGS Semiconductor Ltd

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
EVALSTSR30-60W D# 497-6389-ND	STMicroelectronics	BOARD EVAL USING L6668 & STSR30	0
EVAL6668-75W D# 497-6365-ND	STMicroelectronics	BOARD EVAL FOR L6668-75W	0
L6668TR D# 497-5094-2-ND	STMicroelectronics	IC CTRLR PWM PROG CM HV 16SOIC	0
L6668 D# 497-16171-5-ND	STMicroelectronics	IC CTRLR PWM PROG CM HV 16SOIC	1036
EVAL6668-STB D# 497-5499-ND	STMicroelectronics	EVAL BOARD FOR L6668	0
8871MN 0061000 D# BEL6668-1000-ND	Belden Inc	CBL 7COND 18AWG SHLD	0

Part Number

Manufacturer

Description

Stock

L6668TR

STPB-FREE

In stock shipping within 2days

43025

Part Number

Manufacturer

Description

Stock

L6668TR

STMicroelectronics

RoHS: Compliant

pbFree: Yes

L6668

STMicroelectronics

L6668 Series 22 V 107 KHz Current Mode Smart Primary Controller - SOIC-16N

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
L6668LF	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	2068
L6668850	NOT AVAILABLE	OEM/CM QUOTES ONLY \| NO BROKERS	14
L6668	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	1102
L6668TR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	12760

Part Number

Manufacturer

Description

Stock

000L66680

ITT Interconnect Solutions

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
L6668TR	STPB-FREE	OEM/CM Immediate delivery	42500
L6668TR-LF	STMicroelectronics	OEM/CM Immediate delivery	1480
L6668	STMicroelectronics	OEM/CM Immediate delivery	30000

Part Number

Manufacturer

Description

Stock

L6668TR

D# 511-L6668TR

STMicroelectronics

Switching Controllers SMART CONTROLLER

RoHS: Compliant

768

Part Number

Manufacturer

Description

Stock

L6668TR

D# 56P8600

STMicroelectronics

MEMORY

RoHS: Not Compliant

Min Qty: 2500

Container: TAPE & REEL - FULL

L6668

D# 56P8599

STMicroelectronics

MEMORY

RoHS: Not Compliant

Min Qty: 1000

Container: Bulk

Part Number	Manufacturer	Description	Stock
EVAL6668-75W D# NS-EVAL6668-75W	STMicroelectronics	OEM/CM ONLY	5168
L6668TR D# NS-L6668TR	STMicroelectronics	OEM/CM ONLY	5059
EVAL6668-STB D# NS-EVAL6668-STB	STMicroelectronics	OEM/CM ONLY	3620

Part Number

Manufacturer

Description

Stock

000L66680

ITT Interconnect Solutions

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
L6668	STMicroelectronics	OEM/CM ONLY	859
L6668LF	STMicroelectronics	OEM/CM ONLY	1799
L6668TR	STMicroelectronics	OEM/CM ONLY	12516

Part Number	Manufacturer	Description	Stock
L6668	STMicroelectronics	IN stock Immediate delivery	29985
L6668TR-LF	STMicroelectronics	IN stock Immediate delivery	1495
L6668TR	STPB-FREE	IN stock Immediate delivery	42485

Part Number

Manufacturer

Description

Stock

EVAL6668-STB

D# 2098001185

STMicroelectronics

EVAL6668-STB ST MICRO Development kit 09R4621

Part Number	Manufacturer	Description	Stock
L6668	STMicroelectronics	shipping today	8001
L6668TR-LF	STMicroelectronics	shipping today	1464
L6668TR	STMicroelectronics	shipping today	2496

Part Number

Manufacturer

Description

Stock

EVALSTSR30-60W

STMicroelectronics

RFQ

6709

EVAL6668-STB

STMicroelectronics

RFQ

9337

Part Number

Manufacturer

Description

Stock

L6668TR

STMicroelectronics

IC CTRLR PWM PROG CM HV 16SOIC

71916

Quick Inquiry

L6668

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

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