RT2657BQ - 2.25MHz 600mA Synchronous Step-Down Converter

Name: RT2657BQ
SKU: RT2657BQ-1425681

Richtek

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Datasheet Details

Part number	RT2657BQ
Manufacturer	Richtek
File Size	171.33 KB
Description	2.25MHz 600mA Synchronous Step-Down Converter
Datasheet	RT2657BQ-Richtek.pdf

RT2657BQ Product details

Description

The RT2657BQ is a high efficiency Pulse-WidthModulated (PWM) step-down DC/DC converter, capable of delivering 600mA output current over a wide input voltage range from 2.7V to 5.5V.

Features

VIN Range 2.7V to 5.5V.
VOUT Range 0.6V to 5.5V (100% Duty Ratio Operation).
VREF = 0.6V.
ISD ≤ 5μA (VEN = 0V).
Current Mode Control, Internal Compensation.
Fixed FSW 2.25MHz.
RDS(ON) 230mΩ HS/250mΩ LS (P-MOSFET/ N-MOSFET).
Enable (VIH = 1V, VIL = 0.4V).
Internal Soft-Start (0.3ms).
Up to 600mA Output Current.
Up to 90% Efficiency.
Peak ILIMIT (1.5A Typical / 0.8A Min); UVLO; UVP; VIN and VOUT OVP; and OTP (150°C).
No Schottky Dio.

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Published: Mar 19, 2020 |