RT7271A Synchronous Step-Down Converter

Richtek

Description

® RT7271A 6A, 17V, 500kHz CSP Synchronous Step-Down Converter General .
The RT7271A is a high efficiency, synchronous step-down DC/DC converter for applications operating from 4.

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Datasheet Specifications

Part number: RT7271A
Manufacturer: Richtek
File Size: 239.29 KB
Datasheet: RT7271A_Richtek.pdf
Description: Synchronous Step-Down Converter

Features

* z z z z z z z z 4.5V to 17V Input Voltage Range 6A Output Current Current Mode Control 0.6V ± 1% Voltage Reference Over Temperature Latch Off when Short Circuit Monotonic Start-Up in Pre-biased Output 500kHz Switching Frequency Low On-Resistance 45mΩ of High Side MOSFET 25mΩ of Low Side MOSFET Cycl

Applications

* operating from 4.5V to 17V and requiring up to 6A maximum load. The current mode architecture of RT7271A allows the transient response to be optimized. Cycle-by-cycle current limit provides protection against shorted output and soft-start eliminates input current surge during start-up. Fault conditi

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