RT6254B, RT6254A Datasheet - Richtek

RT6254B, RT6254A, Step-Down Converter

Reference Sample & Design Buy ® RT6254A/B 4A, 18V, 500kHz, ACOT® Step-Down Converter General .
The RT6254A/B is a high-performance, synchronous stepdown DC-DC converter that can deliver up to 4A output current from a 4.

Features

* are also integrated in the device including the cycle-by-cycle current limit control, UVP, input UVLO and OTP. The RT6254A/B is available in the TSOT-23-6 (FC) and TSOT-23-8 (FC) package. Features
* 4.5V to 18V Input Voltage Range
* 4A Output Current
* Constant-on-Time Mode to Enables F

Applications

* Integrated 48mΩ/25mΩ MOSFETs
* Internal Soft-Start (1.5ms typ. )
* Built-In UVP/OTP
* Power Good Indicator (90%)
* Input Under Voltage Lockout
* TSOT-23-6 (FC) and TSOT-23-8 (FC) Packages Applications
* Set Top Box
* Portable TV
* Access Point Router
* DSL Mo

RT6254A-Richtek.pdf