UM3500 Datasheet Synchronous Step-Down DC-DC Converter

Manufacturer: Union Semiconductor

Datasheet Details

Part number	UM3500
Manufacturer	Union Semiconductor
File Size	323.52 KB
Description	Synchronous Step-Down DC-DC Converter
Datasheet	UM3500 Datasheet

The UM3500 is a 1.5MHz constant frequency, slope compensated current mode PWM step-down converter.

The device integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode.

It is ideal for powering portable equipment that runs from a single cell lithium-Ion (Li+) battery.

UM3500 600mA, 1.5MHz, Synchronous Step-Down DC-DC Converter UM3500.

z High Efficiency: Up to 96% z 1.5MHz Constant Switching Frequency z 600mA Output Current z Integrated Main Switch and Synchronous Rectifier. No External Schottky Diode. z 2.5V to 5.5V Input Voltage Range z Output Voltage as Low as 0.6V z 100% Duty Cycle in Dropout z Low Quiescent Current: 50µA z Short Circuit Protection z Thermal Fault Protection z.

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