XC9303 Synchronous Step-Up & Down DC/DC Controller

Torex Semiconductor

Description

XC9303 Series High Efficiency, Synchronous Step-Up & Down DC / DC Controller ICs ETR0602_005 ☆Green Operation Compatible *GENERAL .
The XC9303 series is highly efficient, synchronous PWM, PWM/PFM switchable step-up & down DC/DC controller ICs.

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Datasheet Specifications

Part number: XC9303
Manufacturer: Torex Semiconductor
File Size: 694.62 KB
Datasheet: XC9303_TorexSemiconductor.pdf
Description: Synchronous Step-Up & Down DC/DC Controller

Features

* Input Voltage Range : 2.0V ~ 10V Output Voltage Range Oscillation Frequency : 2.0V ~ 6.0V (set freely with VFB=0.9V) : 300kHz (±15%) Output Current : 800mA(VIN = 4.2V, VOUT=3.3V) Stand-By Function : 3.0μA (MAX. ) Maximum Duty Cycle : 78% (TYP. ) High Efficiency : 84% (TYP. ) Soft-Start Time

Applications

* PDAs
* Palmtop computers
* Portable audios
* Various power supplies

XC9303 Distributors

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XC9303 Synchronous Step-Up Down Controller Torex Semiconductor

Torex Semiconductor XC9303-like datasheet