SYVM78A Asynchronous Step Down Regulator

Silergy

Description

Application Note: SYVM78A High Efficiency, 1.5MHz, 55V Input, 0.8A Asynchronous Step Down Regulator General .
The SYVM78A develops a high efficiency asynchronous step down DC/DC regulator, which is capable of delivering 0.

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Datasheet Specifications

Part number: SYVM78A
Manufacturer: Silergy
File Size: 1.00 MB
Datasheet: SYVM78A-Silergy.pdf
Description: Asynchronous Step Down Regulator

Features

* Low RDS(ON) for Internal N-channel Power FET: 700mΩ
* 4.5-55V Input Voltage Range
* 0.8A Output Current Capability
* 1.5MHz Pseudo Constant Switching Frequency
* Internal Soft-start Limits the Inrush Current
* Hic-cup Mode Output Short Circuit Protection
* EN ON/OFF Con

Applications

* Non-Isolated Telecommunication Buck Regulator
* Secondary High Voltage Post Regulator
* Automotive Systems 21 Efficiency (%) Typical Applications CBS VIN CIN 5 IN BS 6 LX L1 D1 ON/ OFF 4 EN FB 3 GND VOUT R1 C4 (opt. ) COUT R2 Figure 1. Schematic Diagram Efficiency vs Ou

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SYVM78A Asynchronous Step Down Regulator Silergy

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