ISL78223 ZVS Full-Bridge PWM Controller

Intersil

Description

ZVS Full-Bridge PWM Controller with Adjustable Synchronous Rectifier Control ISL78223 The ISL78223 is a high-performance zero-voltage switching (ZVS).
PIN NUMBER 1 SYMBOL VREF 2 VERR 3 CTBUF 4 RTD 5 RESDEL 6 CT 7 FB 8 RAMP 9 CS ISL78223 ISL78223 (20 LD QSOP) TOP VIEW VREF 1 VERR.

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Datasheet Specifications

Part number: ISL78223
Manufacturer: Intersil
File Size: 605.14 KB
Datasheet: ISL78223-Intersil.pdf
Description: ZVS Full-Bridge PWM Controller

Features

* complemented PWM outputs for synchronous rectifier (SR) control. The complemented outputs may be dynamically advanced or delayed relative to the PWM outputs using an external control voltage. This advanced BiCMOS design features precision deadtime and resonant delay control, and an oscillator adjust

Applications

* ZVS full-bridge converters
* Telecom and datacom power
* Wireless base station power
* File server power
* Industrial power systems December 7, 2013 FN7936.2 FIGURE 1. BOARD LAYOUT 1 EFFICIENCY 10.0 0.95 0.90 0.85 0.80 0.75 0.70 0.65 0 VIN = 250V VIN =

ISL78223 Distributors

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ISL78223 ZVS Full-Bridge PWM Controller Intersil

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