ORIENT-CHIP OCP2161
The OCP2161 contains two independent 1.5MHz constant frequency, current mode, PWM step-down converters. Each converter integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode. The OCP2161 is ideal for powering portable equipment that runs from a single cell Lithium-Ion (Li+) battery.GENERAL DESCRIPTION
Each converter can supply 800mA of load current from a 2.5V to 6V input voltage. The output voltage can be regulated as low as 0.6V. The OCP2161 can also run at 100% duty cycle for low dropout applications.● Pin Configuration TOP VIEW
●
FEATURES
● Up to 95% Efficiency● 1.5MHz Constant Switching Frequency
● 800mA Load Current on Each Channel
● 2.5V to 6V Input Voltage Range
● Output Voltage as Low as 0.6V
● 100% Duty Cycle in Dropout
● Current Mode Control
● Short Circuit Protection
● Thermal Fault Protection
● <0.1μA Shutdow