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SY21173 Datasheet, Silergy

SY21173 converter equivalent, asynchronous buck converter.

SY21173 Avg. rating / M : 1.0 rating-13

datasheet Download (Size : 1.26MB)

SY21173 Datasheet

Features and benefits


* 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-.

Application


* Non-Isolated Telecommunication Buck Regulator
* Secondary High-Voltage Post Regulator
* Automotive Systems.

Description

The SY21173 high-efficiency asynchronous Buck converter can deliver 3A output current over a wide input voltage range from 4.5V to 60V. The SY21173 employs a constant off-time and peakcurrent mode control strategy to achieve fast transient responses..

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TAGS

SY21173
Asynchronous
Buck
Converter
Silergy

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