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SY8284B 23V Input Synchronous Step Down Regulator

SY8284B 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.

SY8284B 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-

SY8284B 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

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Datasheet Details

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

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23V Input Synchronous Step Down Regulator Silergy
Silergy SY8284B-like datasheet