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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersLYT2003D
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LYT2003D - Power Integrations

Manufacturer Part Number
LYT2003D
Manufacturer
Power Integrations
Allelco Part Number
32D-LYT2003D
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 8SO
Package
8-SOIC (0.154', 3.90mm Width), 7 Leads
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
RoHS Compliant
Our certification
In stock: 6590

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Specifications

LYT2003D Tech Specifications
Power Integrations - LYT2003D technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - LYT2003D

Product Attribute Attribute Value  
Manufacturer Power Integrations  
Voltage - Supply (Vcc/Vdd) -  
Voltage - Breakdown 725V  
Topology Flyback  
Supplier Device Package SO-8C  
Series LYTSwitch™-2  
Power (Watts) 7 W  
Package / Case 8-SOIC (0.154', 3.90mm Width), 7 Leads  
Package Tube  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency - Switching 85kHz  
Fault Protection -  
Duty Cycle 55%  
Control Features -  
Base Product Number LYT2003  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LYT2003D

Manufacturer

power-integrations

Introduction

The LYT2003D is a discontinued power management integrated circuit (PMIC) from Power Integrations. It is an offline switch designed for AC-DC converters in flyback topology, providing up to 7W of output power.

Product Features and Performance

Isolated design with internal switching transistor

Voltage breakdown of 725V

Switching frequency of 85kHz

55% duty cycle

Operating temperature range of -40°C to 150°C

Product Advantages

Compact 8-SOIC package for space-efficient design

Simplified circuit design with integrated functionality

Reliable performance in a wide temperature range

Key Reasons to Choose This Product

Cost-effective solution for low-power AC-DC conversion

Robust design with built-in protection features

Ease of implementation with minimal external components

Quality and Safety Features

Designed and manufactured to high quality standards

Integrated fault protection mechanisms

Compatibility

Suitable for flyback-based AC-DC converter applications

Application Areas

Consumer electronics

Household appliances

Industrial equipment

Product Lifecycle

The LYT2003D is a discontinued product. There are several alternative models available from Power Integrations, such as the LYTSwitch-4 and LYTSwitch-6 series, which offer similar functionality and performance. Customers are advised to contact our website's sales team for more information on available alternatives and product selection guidance.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations LYT2003D

Product Attribute LYT2003D LYT2004K-TL LYT2005K LYT2004E
Part Number LYT2003D LYT2004K-TL LYT2005K LYT2004E
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
Voltage - Supply (Vcc/Vdd) - - - -
Voltage - Breakdown 725V 725V 725V 725V
Topology Flyback Flyback Flyback Flyback
Output Isolation Isolated Isolated Isolated Isolated
Base Product Number LYT2003 LYT2004 LYT2005 LYT2004
Control Features - - - -
Series LYTSwitch™-2 LYTSwitch™-2 LYTSwitch™-2 LYTSwitch™-2
Fault Protection - - - -
Package Tube Tape & Reel (TR) Tube Tube
Supplier Device Package SO-8C 12-ESOP 12-ESOP eSIP-7C
Frequency - Switching 85kHz 85kHz 85kHz 85kHz
Package / Case 8-SOIC (0.154', 3.90mm Width), 7 Leads 12-BESOP (0.350', 8.89mm Width), 11 Leads, Exposed Pad 12-BESOP (0.350', 8.89mm Width), 11 Leads, Exposed Pad 7-SSIP, 6 Leads, Exposed Pad, Formed Leads
Duty Cycle 55% 55% 55% 55%
Power (Watts) 7 W 10 W 12 W 10 W
Internal Switch(s) Yes Yes Yes Yes
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)

LYT2003D Datasheet PDF

Download LYT2003D pdf datasheets and Power Integrations documentation for LYT2003D - Power Integrations.

Datasheets
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Packaging
Shipment Packaging Change 17/Sep/2019.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LYT2003D

Power Integrations
32D-LYT2003D

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