SY21034 Datasheet - Silergy

SY21034, 0.6A Asynchronous Step-Down Regulator

SY21034 High-Efficiency, 200kHz, 100V Input, 0.6A Asynchronous Step-Down Regulator General .
The SY21034 high-efficiency asynchronous stepdown DC/DC regulator can deliver 0.

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SY21034-Silergy.pdf

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Datasheet Details

Part number:

SY21034

Manufacturer:

Silergy

File Size:

1.52 MB

Description:

0.6A Asynchronous Step-Down Regulator

Features

* 4.5V to 100V Input Voltage Range
* Up to 0.6A Output Current
* Low RDS(ON) for Internal N-Channel power FET: 1Ω
* 200kHz Pseudo-constant Switching Frequency
* Constant Off-Time and Peak-Current-Mode control
* Internal Soft-Start
* 0.6V ±1% Reference
* Hiccup Mode Sh

Applications

* Non-Isolated Telecommunication Buck Regulator
* Secondary High-Voltage Post Regulator
* Automotive Systems
* Electric Bicycles Typical Application CBS RBS VIN: 4.5~100V CIN ON/ OFF BS IN LX EN FB GND L D VOU T RH CFF COU T RL Figure 1. Typical Application Circuit

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SY21034 0.6A Asynchronous Step-Down Regulator Silergy

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