TX9406 Datasheet - ChipSourceTek

TX9406 synchronous Step-Down Converter

The TX9406 is a high-efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. The device is available in an adjustable version. Supply current with no load is 40uA and drops to <1uA in shutdown. The 2.5V to 6V input voltage range makes the TX9406 ideall.

TX9406 Features

* z High Efficiency: Up to 96% z 2.5V to 6V Input Voltage Range z 1.5MHz Constant Frequency Operation z No Schottky Diode Required z Low Dropout Operation:100% Duty Cycle z PFM Mode for High Efficiency in Light Load z Over temperature Protected z Low Quiescent Current: 40μA z Short Circuit Protection

TX9406-ChipSourceTek.pdf