SY8883 Synchronous Step Down Regulator

Silergy

Description

Application Note: SY8883 High Efficiency, 1MHz, 3A Synchronous Step Down Regulator General .
The SY8883 is a high efficiency 1MHz synchronous step down DC/DC regulator, which is capable of delivering up to 3A output current.

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Datasheet Specifications

Part number: SY8883
Manufacturer: Silergy
File Size: 1.22 MB
Datasheet: SY8883-Silergy.pdf
Description: Synchronous Step Down Regulator

Features

* 2.5V to 5.5V Input Voltage Range
* 55μA Low Quiescent Current
* Low RDS(ON) for Internal Switches (Top/Bottom): 85mΩ /60mΩ
* High Switching Frequency 1MHz Minimizes the External Components
* Internal Soft-start Limits the Inrush Current
* 100% Dropout Operation
* Power

Applications

* Set Top Box
* USB Dongle
* Media Player
* Smart Phone Typical Application VIN: 2.5-5.5V CIN 10μF/10V RPG 100k ON/ OFF L1:1.0µH IN LX VOUT:1.8V PG FB EN RH 100k RL 49.9k CFF 10pF COUT 22μF/6.3V PGND SGND Figure1. Typical Application Circuit Inductor and COUT Select

SY8883 Distributors

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SY8883 Synchronous Step Down Regulator Silergy

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