View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersIW1702-00B
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

IW1702-00B - Renesas Design Germany GmbH

Manufacturer Part Number
IW1702-00B
Manufacturer
Renesas Design Germany GmbH
Allelco Part Number
32D-IW1702-00B
ECAD Model
Parts Description
IC OFFLINE SW FLYBACK SOT23-6
Package
SOT-23-6
Data sheet
IW1702-00B.pdf
RoHs Status
RoHS Compliant
Our certification
In stock: 121500

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

IW1702-00B Tech Specifications
Renesas Design Germany GmbH - IW1702-00B technical specifications, attributes, parameters and parts with similar specifications to Renesas Design Germany GmbH - IW1702-00B

Product Attribute Attribute Value  
Manufacturer Renesas Design Germany GmbH  
Voltage - Supply (Vcc/Vdd) 25V  
Voltage - Breakdown -  
Topology Flyback  
Supplier Device Package SOT-23-6  
Series -  
Power (Watts) 24 W  
Package / Case SOT-23-6  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) No  
Frequency - Switching 79kHz  
Fault Protection Current Limiting, Over Temperature, Over Voltage, Short Circuit  
Duty Cycle -  
Control Features Soft Start  
Base Product Number IW1702  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

IW1702-00B

Manufacturer

Renesas Electronics America

Introduction

The IW1702-00B is a high-efficiency, isolated flyback power supply controller from Renesas Electronics. It is designed for offline AC-DC power conversion applications with power outputs up to 24W. The device integrates a high-voltage startup, PWM control, and protection features to deliver a complete and reliable power supply solution.

Product Features and Performance

Isolated flyback topology for efficient power conversion

Integrated high-voltage startup circuitry

PWM control with adjustable switching frequency up to 79kHz

Fault protection including current limiting, over-temperature, over-voltage, and short-circuit

Soft-start function for controlled output voltage ramp-up

Wide operating temperature range of -40°C to 150°C (TJ)

Small SOT-23-6 package for compact design

Product Advantages

High efficiency and reliability for demanding power supply applications

Integrated protection features simplify design and improve safety

Compact package enables miniaturization of power supply solutions

Wide temperature range supports a variety of operating environments

Key Reasons to Choose This Product

Comprehensive power supply controller with integrated protection features

Efficient flyback topology for high-power offline AC-DC conversion

Flexible design options with adjustable switching frequency and soft-start

Proven reliability from a trusted semiconductor manufacturer

Quality and Safety Features

Robust protection against overcurrent, overtemperature, overvoltage, and short-circuit

Compliance with safety standards for offline power supplies

Rigorous quality control and testing during manufacturing

Compatibility

The IW1702-00B is a stand-alone power supply controller that can be used with various transformer, capacitor, and other discrete components to build a complete AC-DC power supply solution.

Application Areas

Offline AC-DC power supplies for consumer electronics, industrial equipment, and other applications

Adapters and chargers for mobile devices, laptops, and other portable electronics

Auxiliary power supplies in larger systems

Product Lifecycle

The IW1702-00B is an active, in-production product from Renesas Electronics. There are no direct equivalent or alternative models currently available from Renesas. For the latest product information and availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Renesas Design Germany GmbH IW1702-00B

Product Attribute IW1702-00B IW1706-01 IW1699B-05 IW1700-01
Part Number IW1702-00B IW1706-01 IW1699B-05 IW1700-01
Manufacturer Renesas Design Germany GmbH Renesas Design Germany GmbH Renesas Design Germany GmbH Renesas Design Germany GmbH
Fault Protection Current Limiting, Over Temperature, Over Voltage, Short Circuit Current Limiting, Over Voltage, Short Circuit Current Limiting, Over Temperature, Over Voltage, Short Circuit Current Limiting, Over Voltage, Short Circuit
Duty Cycle - - - -
Base Product Number IW1702 IW1706 IW1699 IW1700
Package / Case SOT-23-6 SC-74A, SOT-753 8-SOIC (0.154", 3.90mm Width) SOT-23-6
Series - - - -
Frequency - Switching 79kHz 72kHz 89kHz 72kHz
Power (Watts) 24 W - 12 W -
Output Isolation Isolated Isolated Isolated Isolated
Voltage - Supply (Vcc/Vdd) 25V 16V 25V 16V
Supplier Device Package SOT-23-6 SOT-23-5 8-SOIC SOT-23-6
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 150°C (TJ) 150°C (TJ) -40°C ~ 150°C (TJ) 150°C (TJ)
Control Features Soft Start EN, Soft Start - EN, Soft Start
Voltage - Breakdown - - - -
Topology Flyback Flyback Flyback Flyback
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Internal Switch(s) No No No No

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

View More

IW1702-00B

Renesas Design Germany GmbH
32D-IW1702-00B

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB