SY8284B 23V Input Synchronous Step Down Regulator

Silergy

Description

SY8284B High Efficiency Fast Response, 4A, 23V Input Synchronous Step Down Regulator General .
The SY8284B develops a high efficiency synchronous step-down DC/DC regulator capable of delivering 4A current.

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Datasheet Specifications

Part number: SY8284B
Manufacturer: Silergy
File Size: 279.88 KB
Datasheet: SY8284B-Silergy.pdf
Description: 23V Input Synchronous Step Down Regulator

Features

* Low RDS(ON) for Internal Switches (top/bottom): 85/35 mΩ
* Wide Input Voltage Range: 4~23V
* Integrated Bypass Switch: 1.5Ω
* Instant PWM Architecture to Achieve Fast Transient Responses
* Internal 1.2ms Soft-start Limits the Inrush Current
* Pseudo-

Applications

* LCD-TV/Net-TV/3DTV
* Set Top Box
* Notebook
* High Power AP Typical Applications VIN CIN ON/OFF ON/OFF IN GND EN1 EN2 PG BS LX OUT FF LDO PG (Open Drain Output) CBS L1 VOUT COUT RFF CFF VLDO CLDO Figure1. Schematic Diagram Efficiency (%) 100 95 90 85 80

SY8284B Distributors

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SY8284B 23V Input Synchronous Step Down Regulator Silergy

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