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SY8089I 2A Synchronous Step Down Regulator

SY8089I Description

SY8089I High Efficiency, 1.5MHz, 2A Synchronous Step Down Regulator ` General .
The SY8089I is a high efficiency 1.

SY8089I 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
* Reli

SY8089I 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 Inductor and COUT Selection Table VOUT [V] L [µH] 4.7 COUT

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Datasheet Details

Part number
SY8089I
Manufacturer
Silergy
File Size
937.88 KB
Datasheet
SY8089I-Silergy.pdf
Description
2A Synchronous Step Down Regulator

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Synchronous Step Down Regulator Silergy
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