SY21031 Datasheet - Silergy

SY21031 0.8A Asynchronous Step-Down Regulator

The SY21031 high-efficiency asynchronous stepdown DC/DC regulator is using an adaptive constant off-time architecture, and can deliver 0.8A current over a wide input voltage range from 4.5V to 55V. It integrates a main switch with low RDS(ON) to minimize conduction loss. The 1.2MHz switching frequen.

SY21031 Features

* 4.5V to 55V Input Voltage Range

* Up to 0.8A Output Current

* Low RDS(ON) for Internal N-Channel Power FET: 700mΩ

* 1.2MHz Pseudoconstant Switching Frequency

* Adaptive Constant Off-Time Control

* Internal Soft-Start Limits Inrush Current

* ±1% 0.6V Reference

* Hicc

SY21031 Datasheet (1.16 MB)

SY21031 Datasheet Preview — Preview of SY21031 PDF

Datasheet Details

Part number:

SY21031

Manufacturer:

Silergy

File Size:

1.16 MB

Description:

0.8a asynchronous step-down regulator.

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SY21031 0.8A Asynchronous Step-Down Regulator Silergy

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