AT1391 1-Channel Step-Down PWM Controller

Aimtron Technology

Description

www.DataSheet4U.com AT1391 Preliminary Product Information 1-Channel Step-Down PWM Controller .
The AT1391 provides complete control and protection for a DC/DC converter optimized for high-performance microprocessor applications.

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Datasheet Specifications

Part number: AT1391
Manufacturer: Aimtron Technology
File Size: 442.85 KB
Datasheet: AT1391_AimtronTechnology.pdf
Description: 1-Channel Step-Down PWM Controller

Features

* High efficiency
* Using external P channel MOSFET
* Maximum Duty 100%
* Oscillation frequency 600KHz
* Soft Start by an external capacity
* Output voltage accuracy ±2%
* Built-in ON/OFF Function
* Built-in Short-circuit Protection

Applications

* It is designed to drive one P-Channel in a buck topology. The AT1391 integrates all of the control, output adjustment, and protection functions into a single package. The output voltage of the converter can be precisely regulated with a maximum tolerance of ±2% over temperature and line voltage var

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AT1391 1-Channel Step-Down PWM Controller Aimtron Technology

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