XC9244 Datasheet Step-down DC/dc Converter

Manufacturer: Torex Semiconductor

Overview: XC9244/XC9245 Series ETR0520-006 400mA Synchronous Step-Down DC/DC Converters.

Datasheet Details

Part number	XC9244
Manufacturer	Torex Semiconductor
File Size	579.85 KB
Description	Step-Down DC/DC Converter
Datasheet	XC9244-Torex.pdf

General Description

ˑGreenOperation Compatible The XC9244/XC9245 series is a group of synchronous-rectification type step-down DC/DC converters with a built-in 0.65Њ P-channel MOS driver transistor and 0.45Њ N-channel MOS switching transistor, designed to allow the use of ceramic capacitors.

Output current of 400mA (MAX.) to be configured using only a coil and capacitor connected externally.

The output voltage can be set from 0.8V to 4.0V in increments of 0.05V (accuracy: ±2.0%).

Key Features

Driver Transistor Built-In : 0.65Њ P-ch Driver Transistor 0.45Њ N-ch Synchronous Switch Transistor Input Voltage : 2.3V ~ 6.0V Output Voltage Selectable High Efficiency : 0.8V ~ 4.0V (0.05V Increments) : 90% (TYP. )ˎ Output Current : 400mA Oscillation Frequency : 1.2MHz ±15% Maximum Duty Cycle Function : 100% : Current Limiter Circuit (Constant Current & Latching) CL High Speed Discharge Soft Start Circuit Capacitor : Low ESR Ceramic Capacitor Control Methods : PWM (XC9.

XC9244 Distributor

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