PT1301 Datasheet (PowTech) - High Efficiency Low Voltage Step-up DC/DC Converter

PT1301, High Efficiency Low Voltage Step-up DC/DC Converter

The PT1301 is a compact, high efficiency, and low voltage step-up DC/DC converter with an Adaptive Current Mode PWM control loop.

It comprises of an error amplifier, a ramp generator, a PWM comparator, a switch pass element and the driver.

It provides stable and high efficient operation over a wide

PT1301 Features

* z Low Quiescent (Switch-off) Supply Current: 14μA z Low Start-up Input Voltage: typical 0.8V z High Supply Capability: Deliver 3.3V 100mA with 1Alkaline Cell; 5V 300mA with 1 Li-Cell z Zero Shutdown Mode Supply Current z High efficiency: 90% z Fixed switching frequency: 500KHz z Options for internal