Name: L6566B
Brand: STMicroelectronics
SKU: L6566B
Price: 1.7393 USD
Availability: InStock
Rating: 5 (71 reviews)

L6566B

For Reference Only

Part Number	L6566B
Manufacturer	STMicroelectronics
Description	IC CTRLR OVP OTP UVLO HV 16SOIC
Datasheet	L6566B Datasheet L6566B Specifications
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	177,828 piece(s)
Unit Price	$ 1.7393 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 29 - May 4 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # L6566B (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 L6566B specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add L6566B with quantity into BOM. Heisener.com does NOT require any registration to request a quote of L6566B.

L6566B 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	14V
Voltage - Supply (Vcc/Vdd)	8 V ~ 23 V
Duty Cycle	75%
Frequency - Switching	10kHz ~ 300kHz
Power (Watts)	-
Fault Protection	Current Limiting, Over Load
Control Features	Soft Start
Operating Temperature	-40°C ~ 150°C (TJ)
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SO
Mounting Type	Surface Mount

L6566B Datasheet

L6566B Reviews

Lill*****ennett

April 8, 2023

★ ★ ★ ★ ★

Competitive prices, fast/cheap shipping, easy find my desired items, powerful online business what I need to do are a few clicks!

Derri*****oudhary

April 3, 2023

★ ★ ★ ★ ★

I took time to note down but perfect after several months of use

Grac*****yala

March 29, 2023

★ ★ ★ ★ ★

Very good and very fast . 100% safe company

Jagg*****adal

March 21, 2023

★ ★ ★ ★ ★

Good seller, incredible reliable.Item as described. Very professional

Atti*****Korpal

March 15, 2023

★ ★ ★ ★ ★

Arrived safely. All OK. Thanks

Igna*****King

March 10, 2023

★ ★ ★ ★ ★

Most of the reviews for this product were positive so I took a chance.

Trav*****rost

March 9, 2023

★ ★ ★ ★ ★

DELIVERY AND COMMUNICATION EXTRA SELLER TOP 5 STARS on my list

Jas*****Gould

February 24, 2023

★ ★ ★ ★ ★

Worked as advertised and good price. Can you imagine buying these at local store it would cost way to much.

Junip*****lacios

February 19, 2023

★ ★ ★ ★ ★

Great seller, item shipped quickly and in great packaging. I will come next time .

Write a Review

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L6566B Packaging

L6566B FAQ

1. How to order L6566B 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 L6566B is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the L6566B. All suppliers must pass our qualification reviews before they can publish their products including L6566B on Heisener; we pay more attention to the channels and quality of L6566B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the L6566B price and inventory displayed accurate?

The price and inventory of L6566B 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 L6566B?

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 L6566B we delivered, we will accept the replacement or return of the L6566B 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 L6566B.

(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 L6566B pin diagram, L6566B datasheet?

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

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L6566B 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
L6566B D# V79:2366_17795411	STMicroelectronics	Current Mode PWM Controller 800mA 107kHz 16-Pin SO N Tube RoHS: Compliant	0
L6566BH D# E02:0323_04263677	STMicroelectronics	Current Mode PWM Controller 800mA 10kHz to 300kHz 16-Pin SO N Tube RoHS: Compliant	0
L6566BHTR D# V72:2272_17638500	STMicroelectronics	Current Mode PWM Controller 800mA 10kHz to 300kHz 16-Pin SO N T/R RoHS: Compliant	0
L6566BTR D# V72:2272_17678895	STMicroelectronics	Current Mode PWM Controller 800mA 107kHz 16-Pin SO N T/R RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
L6566BTR D# 45AC7269	STMicroelectronics	Current Mode PWM Controller 800mA 16-Pin SO N T/R - Product that comes on tape, but is not reeled (Alt: 45AC7269) RoHS: Compliant	0
L6566B D# 86W0514	STMicroelectronics	Current Mode PWM Controller 800mA 16-Pin SO N Tube - Bulk (Alt: 86W0514) RoHS: Compliant	0
EVL6566B-40WSTB D# EVL6566B-40WSTB	STMicroelectronics	Demonstration Board 40 W Wide Input Range Fly Back Converter For Digital Consumer Equipment's Using The L6566B (Alt: EVL6566B-40WSTB) RoHS: Compliant	0
L6566BH D# L6566BH	STMicroelectronics	Current Mode PWM Controller 800mA 16-Pin SO N Tube - Rail/Tube (Alt: L6566BH)	0
EVL6566B-65W-QR D# EVL6566B-65W-QR	STMicroelectronics	L6566B 65W Quasi Resonant Flyback Adapter Demonstration Board (Alt: EVL6566B-65W-QR) RoHS: Compliant	0
L6566BHTR D# L6566BHTR	STMicroelectronics	Current Mode PWM Controller 800mA 16-Pin SO N T/R - Tape and Reel (Alt: L6566BHTR)	0

Part Number

Manufacturer

Description

Stock

L6566BTR

D# L6566BTR

STMicroelectronics

Current Mode PWM Controller 800mA 16-Pin SO N T/R (Alt: L6566BTR)

Part Number	Manufacturer	Description	Stock
L6566BHTR D# L6566BHTR	STMicroelectronics	Current Mode PWM Controller 800mA 16-Pin SO N T/R (Alt: L6566BHTR)	0
L6566BH D# L6566BH	STMicroelectronics	Current Mode PWM Controller 800mA 16-Pin SO N Tube (Alt: L6566BH)	0
L6566BTR D# L6566BTR	STMicroelectronics	Current Mode PWM Controller 800mA 16-Pin SO N T/R (Alt: L6566BTR)	0
L6566B D# L6566B	STMicroelectronics	Current Mode PWM Controller 800mA 16-Pin SO N Tube (Alt: L6566B)	0
EVL6566B-65W-QR D# EVL6566B-65W-QR	STMicroelectronics	L6566B 65W Quasi Resonant Flyback Adapter Demonstration Board (Alt: EVL6566B-65W-QR)	0
EVL6566B-40WSTB D# EVL6566B-40WSTB	STMicroelectronics	Demonstration Board 40 W Wide Input Range Fly Back Converter For Digital Consumer Equipment's Using The L6566B (Alt: EVL6566B-40WSTB)	0

Part Number	Manufacturer	Description	Stock
L6566BHTR	STMicroelectronics	STMicroelectronics L6566BHTR	2500
L6566BH	STMicroelectronics	STMicroelectronics L6566BHTR	2500
EVL6566B-60WFF	STMicroelectronics	Evaluation Board for L6566B Multi-mode controller for SMPS	0
EVL6566B-65W-QR	STMicroelectronics	Power Conversion	1
EVL6566B-40WSTB	STMicroelectronics	L6566B, FLYBACK CONVERTER, SMPS, EVALUAT	1
L6566BTR	STMicroelectronics	STMICROELECTRONICS L6566BTR - Tape and Reel	0
L6566B	STMicroelectronics	STMicroelectronics L6566BHTR	2500
EVL6566B-65W	STMicroelectronics	Power Conversion	1

Part Number

Manufacturer

Description

Stock

L6566BTR

STMicroelectronics

SOIC-16_150mil Switching Controllers RoHS

L6566BHTR

STMicroelectronics

SO-16 Switching Controllers RoHS

Part Number

Manufacturer

Description

Stock

L6566B

STMicroelectronics

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
L6566BHTR D# 497-10389-1-ND	STMicroelectronics	IC CONT PWM PROG SMPS SO16N	1213
L6566BTR D# 497-6297-1-ND	STMicroelectronics	IC CTRLR OVP OTP UVLO HV 16SOIC	4860
L6566BH D# 497-16169-5-ND	STMicroelectronics	IC CTLR PWM MULTIMODE SMPS 16SOI	755

Part Number

Manufacturer

Description

Stock

L6566B

STMicroelectronics

In stock shipping within 2days

649

L6566BTR

STMicroelectronics

In stock shipping within 2days

9260

Part Number	Manufacturer	Description	Stock
EVL6566B-65W-QR D# 3228674	STMicroelectronics	DEMONSTRATION BOARD, FLYBACK CONVERTER RoHS: Not Compliant Min Qty: 1 Container: Each	2
L6566BTR D# 2806968	STMicroelectronics	PWM CONTROLLER, 300KHZ, 23V, SOIC-16 RoHS: Compliant Min Qty: 1 Container: Cut Tape	2255
L6566BHTR D# 2806967	STMicroelectronics	PWM CONTROLLER, 300KHZ, 23V, SOIC-16 RoHS: Compliant Min Qty: 1 Container: Cut Tape	0
L6566B D# 2311372	STMicroelectronics	PWM CONTROLLER, 300KHZ, -0.6/0.8A, 16SO RoHS: Compliant Min Qty: 1 Container: Each	129

Part Number

Manufacturer

Description

Stock

L6566BHTR

STMicroelectronics

L6566BH Series 23 V 4.6 mA SMPS Multi-Mode Controller Surface Mount - SOIC-16N

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
EVL6566B65WQR	STMICROELECTRONICS	OEM/CM QUOTES ONLY \| NO BROKERS	29
EVL6566B40WSTB	STMICROELECTRONICS	OEM/CM QUOTES ONLY \| NO BROKERS	2
L6566BH	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	17087
L6566BTR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	9962
L6566B	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	20822
L6566BHTR	STMICROELECTRONICS	OEM/CM QUOTES ONLY \| NO BROKERS	2900

Part Number

Manufacturer

Description

Stock

L6566BHTR

D# C472538

STMicroelectronics

Part Number	Manufacturer	Description	Stock
L6566B	STMicroelectronics	OEM/CM Immediate delivery	30000
L6566BH	STMicroelectronics	OEM/CM Immediate delivery	30000
L6566BTR	STMicroelectronics	OEM/CM Immediate delivery	30000

Part Number	Manufacturer	Description	Stock
L6566B D# 511-L6566B	STMicroelectronics	Power Factor Correction - PFC Multi Mode PWM Controller RoHS: Compliant	816
L6566BH D# 511-L6566BH	STMicroelectronics	Switching Controllers Multimode Controller SMPS 800V <3mA RoHS: Compliant	706
EVL6566B-40WSTB D# 511-EVL6566B-40WSTB	STMicroelectronics	Power Management IC Development Tools EVAL L6566B MULTI-MODE CTRLR RoHS: Not Compliant	14
L6566BHTR D# 511-L6566BHTR	STMicroelectronics	Switching Controllers MULTIMODE CONTROLLER SMPS 8V 3 mA RoHS: Compliant	3749
EVL6566B-65W-QR D# 511-EVL6566B-65W-QR	STMicroelectronics	Power Management IC Development Tools VIPER27HD Eval Board RoHS: Compliant	5
L6566BTR D# 511-L6566BTR	STMicroelectronics	Switching Controllers MultiMode Controller for SMPS RoHS: Compliant	6120

Part Number

Manufacturer

Description

Stock

L6566B

D# XSFP00000074962

STMicroelectronics

L6566B Series 23 V 4.6 mA SMPS Surface Mount Multi-Mode Controller - SOIC-16N

5121

L6566BH

D# XSFT00000045617

STMicroelectronics

L6566 Series 23 V 4.6 mA SMPS Multi-Mode Controller Surface Mount - SOIC-16N

550

Part Number	Manufacturer	Description	Stock
L6566BTR D# 56P8565	STMicroelectronics	MEMORY RoHS: Not Compliant Min Qty: 2500 Container: TAPE & REEL - FULL	0
L6566B D# 86W0514	STMicroelectronics	PWM CTRL, -25 TO 125DEG C, Input Voltage:-, Output Voltage:5V, Output Current:-, Supply Voltage Min:10.6V, Supply Voltage Max:23V, Controller IC Case Style:NSOIC, No. of Pins:16Pins, Frequency:-, Operating Temperature Min:-25°C RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	98
EVL6566B-40WSTB D# 71R5331	STMicroelectronics	FLYBACK CONVERTER, SMPS, EVALUATION BOARD, Silicon Manufacturer:STMicroelectronics, Silicon Core Number:L6566B, Kit Application Type:Power Management - Voltage Regulator, Application Sub Type:Flyback Converter, Product Range:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	0
L6566BH D# 71R6519	STMicroelectronics	MEMORY RoHS: Not Compliant Min Qty: 1000 Container: Bulk	0
EVL6566B-65W-QR D# 39AH5282	STMicroelectronics	DEMONSTRATION BOARD, FLYBACK CONVERTER RoHS: Not Compliant Min Qty: 1 Container: Bulk	2
L6566BHTR D# 71R6520	STMicroelectronics	MEMORY RoHS: Not Compliant Min Qty: 2500 Container: TAPE & REEL - FULL	0

Part Number	Manufacturer	Description	Stock
L6566BH D# NS-L6566BH	STMicroelectronics	OEM/CM ONLY	8521
EVL6566B-60WFF D# NS-EVL6566B-60WFF	STMicroelectronics	OEM/CM ONLY	9329
EVL6566B-65W-QR D# NS-EVL6566B-65W-QR	STMicroelectronics	OEM/CM ONLY	6857
EVL6566B-40WSTB D# NS-EVL6566B-40WSTB	STMicroelectronics	OEM/CM ONLY	1330
L6566BTR D# NS-L6566BTR	STMicroelectronics	OEM/CM ONLY	17548
L6566B D# NS-L6566B	STMicroelectronics	OEM/CM ONLY	6645
EVL6566B-65W D# NS-EVL6566B-65W	STMicroelectronics	OEM/CM ONLY	2999
L6566BHTR D# NS-L6566BHTR	STMicroelectronics	OEM/CM ONLY	1532

Part Number	Manufacturer	Description	Stock
EVL6566B-65W-QR D# 2085049	STMicroelectronics	EVL6566B-65W-QR, Flyback adapter EVAL, EA Min Qty: 1 Container: Bulk	3
L6566BH D# 7919153	STMicroelectronics	STMicroelectronics L6566BH, PWM Controller, 23 V, 300 kHz 16-Pin, SOIC, PK Min Qty: 10 Container: Package	300
L6566B D# 0445573	STMicroelectronics	STMicroelectronics L6566B Multimode SMPS Controller, 800 mA, 107 kHz, 16-Pin, SOIC, PK Min Qty: 5 Container: Package	20

Part Number

Manufacturer

Description

Stock

L6566BH

D# ICPWM6754

STMicroelectronics

SMPS SO-16N SMD

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
L6566BHTR	STMicroelectronics	OEM/CM ONLY	2516
L6566BTR	STMicroelectronics	OEM/CM ONLY	2516
L6566B	STMicroelectronics	OEM/CM ONLY	18050
L6566BH	STMicroelectronics	OEM/CM ONLY	13996

Part Number	Manufacturer	Description	Stock
L6566BH	STMicroelectronics	IN stock Immediate delivery	29985
L6566BTR	STMicroelectronics	IN stock Immediate delivery	29985
L6566B	STMicroelectronics	IN stock Immediate delivery	29985

Part Number

Manufacturer

Description

Stock

L6566BTR

STMicroelectronics

shipping today

116

L6566B

Richtek Technology Corp

shipping today

245

Part Number	Manufacturer	Description	Stock
L6566B D# 39229518	STMicroelectronics	Current Mode PWM Controller 800mA 107kHz 16-Pin SO N Tube RoHS: Compliant	0
L6566BH D# 53029358	STMicroelectronics	Current Mode PWM Controller 800mA 10kHz to 300kHz 16-Pin SO N Tube RoHS: Compliant	0
L6566BHTR D# 36508899	STMicroelectronics	Current Mode PWM Controller 800mA 10kHz to 300kHz 16-Pin SO N T/R RoHS: Compliant	0
L6566BTR D# 41661847	STMicroelectronics	Current Mode PWM Controller 800mA 107kHz 16-Pin SO N T/R RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
EVL6566B-60WFF	STMicroelectronics	RFQ	13082
EVL6566B-40WSTB	STMicroelectronics	RFQ	4613
EVL6566B-65W	STMicroelectronics	RFQ	2772

Part Number	Manufacturer	Description	Stock
L6566BTR	STMicroelectronics	IC CTRLR OVP OTP UVLO HV 16SOIC	870
L6566B	STMicroelectronics	IC CTRLR OVP OTP UVLO HV 16SOIC	1481
L6566BH	STMicroelectronics	IC CTLR PWM MULTIMODE SMPS 16SOI	1236

Part Number	Manufacturer	Description	Stock
EVL6566B-65W-QR D# 3228674	STMicroelectronics	DEMONSTRATION BOARD, FLYBACK CONVERTER RoHS: Not Compliant Min Qty: 1 Container: Each	2
EVL6566B-40WSTB D# 1828476	STMicroelectronics	L6566B, FLYBACK CONVERTER, SMPS, EVALUAT RoHS: Compliant Min Qty: 16 Container: Each	0
L6566BTR D# 2806968	STMicroelectronics	PWM CONTROLLER, 300KHZ, 23V, SOIC-16 RoHS: Compliant Min Qty: 1 Container: Cut Tape	2255
L6566BHTR D# 2806967	STMicroelectronics	PWM CONTROLLER, 300KHZ, 23V, SOIC-16 RoHS: Compliant Min Qty: 1 Container: Cut Tape	0
L6566B D# 2311372	STMicroelectronics	PWM CONTROLLER, 300KHZ, -0.6/0.8A, 16SO RoHS: Compliant Min Qty: 1 Container: Each	129
EVL6566B-65W-QR. D# 2424047	STMicroelectronics	Power Conversion RoHS: Not Compliant Min Qty: 1 Container: Each	0

Quick Inquiry

L6566B

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.

ISO9001:2015, ICAS, IAF, UKAS