ElectronicsEgypt
CX7131 Offline Flyback Switcher IC for AC-DC Chargers

CX7131 Offline Flyback Switcher IC for AC-DC Chargers

Part number: CX7131Integrated Circuits (ICs)

Lowest price now

37.62 EGP

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Prices updated: 13 Oct 2026

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Price history

Lowest daily price, last 90 days

38.1837.6237.0612 Oct 202613 Oct 2026

Lowest price recorded: 37.62 EGP

About this product

CX7131 is an offline flyback switching controller for low-power AC-DC chargers and adapters. It uses primary-side sampling for constant-current and constant-voltage regulation, which removes the optocoupler and TL431 needed in many conventional designs.

Specifications

Topology
Offline flyback
Regulation Method
Primary-side sampling, constant current and constant voltage
Current Sense Setting
External sampling resistor Rs on CS pin
Feature
Built-in cable voltage drop compensation
Application
Low-power AC-DC chargers and adapters

Frequently asked questions

What is the price of CX7131 Offline Flyback Switcher IC for AC-DC Chargers in Egypt?

CX7131 Offline Flyback Switcher IC for AC-DC Chargers currently costs 37.62 EGP in Egypt.

Where can I buy CX7131 Offline Flyback Switcher IC for AC-DC Chargers in Egypt?

CX7131 Offline Flyback Switcher IC for AC-DC Chargers is available from UGE. Compare the offers above to find the best price.

How is the output power set in constant-current mode?

The output power in constant-current mode is set by an external sampling resistor Rs connected to the CS pin.

Is it safe for a hobby project?

It works with mains-derived high voltage. Build only with proper isolation, creepage spacing and a design based on the datasheet, and avoid exposed mains connections.