AT1369 Datasheet (Aimtron Technology) - 2-Channel Synchronous Buck PWM Controller

AT1369, 2-Channel Synchronous Buck PWM Controller

The AT1369 provides complete control and protection for a DC/DC converter optimized for high-performance microprocessor applications.

It is designed to drive one P-Channel and one NChannel MOSFETs in a synchronous-rectified buck topology.

The AT1369 integrates all of the control, output adjustment,

AT1369 Features

* High efficiency (min. 90% On IO=300mA ~600mA)

* Using external P and N channel MOSFET

* Maximum Duty 100%

* Oscillation frequency 300KHz or 600KHz

* Soft Start by an external capacity

* Output voltage accuracy ±2%

* Built-in ON/OFF Function