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SY21173 Asynchronous Buck Converter

SY21173 Description

SY21173 High-Efficiency, 3A, 60V Input Asynchronous Buck Converter General .
The SY21173 high-efficiency asynchronous Buck converter can deliver 3A output current over a wide input voltage range from 4.

SY21173 Features

* Low RDS(ON) for Internal N-Channel Power FET: 150mΩ
* 4.5V to 60V Input Voltage Range
* Up to 3A Output Current Capability
* Constant Off-Time and Peak-Current Mode Control
* Internal Soft-Start Limits the Inrush Current
* ±1% 0.8V Reference
* Adjustable Switching Frequ

SY21173 Applications

* Non-Isolated Telecommunication Buck Regulator
* Secondary High-Voltage Post Regulator
* Automotive Systems
* Electric Bicycle Typical Application VIN : 4.5V ~ 60V CIN RPG ON/OFF IN PG EN GND BS CBS L LX D FB FS RFS RH CFF RL Figure 1. Schematic Diagram VOUT COUT Efficien

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Datasheet Details

Part number
SY21173
Manufacturer
Silergy
File Size
1.26 MB
Datasheet
SY21173-Silergy.pdf
Description
Asynchronous Buck Converter

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Asynchronous Buck Converter Silergy
Silergy SY21173-like datasheet