iW3620 Digital PWM Current-Mode Controller

Renesas

Description

iW3620 Digital PWM Current-Mode Controller for AC/DC LED Driver 1.0 .
The iW3620 is a high performance AC/DC offline LED driver which uses digital control technology to build peak current mode PWM flyback power supplies.

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Datasheet Specifications

Part number: iW3620
Manufacturer: Renesas ↗
File Size: 1.05 MB
Datasheet: iW3620-Renesas.pdf
Description: Digital PWM Current-Mode Controller

Features

* Primary-side feedback eliminates opto-isolators and simplifies design
* Quasi-resonant operation for highest overall efficiency
* EZ-EMI ® design to easily meet global EMI standards
* Up to 130 kHz switching frequency enables small adapter size
* Very tight LED constant current

Applications

* over a wide input voltage range. 3.0 Applications
* LED lighting
* High efficiency L + N VOUT + + RTN Optional NTC Thermistor 1 NC VCC 8 2 VSENSE OUTPUT 7 3 VIN ISENSE 6 4 SD GND 5 U1 iW3620 Figure 3.1 : Typical Application Circuit Rev. 1.9 iW3620 February 4, 2022 Page

iW3620 Distributors

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iW3620 Digital PWM Current-Mode Controller Renesas

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