SY8089A1 2A Synchronous Step Down Regulator

Silergy

Description

SY8089A1 ` General .
SY8089A1 is a high efficiency 1.

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Datasheet Specifications

Part number: SY8089A1
Manufacturer: Silergy
File Size: 1.17 MB
Datasheet: SY8089A1-Silergy.pdf
Description: 2A Synchronous Step Down Regulator

Features

* 2.5V to 5.5V Input Voltage Range
* 50μA Low Quiescent Current
* Low RDS(ON) for Internal Switches (Top/Bottom) 130mΩ /85mΩ
* High Switching Frequency 1.5MHz Minimizes the External Components
* Internal Soft-start Limits the Inrush Current
* 100% Dropout Operation
* Hic-

Applications

* Set Top Box
* USB Dongle
* Media Player
* Smart Phone Typical Applications VIN: 2.5-5.5V CIN 10μF/6.3V IN LX EN FB GND L1:1.0µH VOUT:1.8V RH Cff 100k 22pF COUT 10μF/10V RL 49.9k Figure1. Schematic Diagram VOUT [V] Inductor and COUT Selection Table L [µH] 4.7 COUT

SY8089A1 Distributors

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SY8089A1 Synchronous Step Down Regulator Silergy

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