The RT9266B is a compact, high efficiency, and low voltage step-up DC/DC converter with an Adaptive Current Mode PWM control loop, includes an error amplifier, ramp generator, comparator, switch pass element and driver in which providing a stable and high efficient operation over a wide range of load currents. It operates in stable waveforms without external
compensation.
**Features**
*1.0V Low Start-up Input Voltage at 1mA Load**
*25**μ**A Quiescent (Switch-off) Supply Current**
*Zero Shutdown Mode Supply Current ** **90% Efficiency**
*550kHz Switching Frequency at 3.3V V****DD**
*Providing Flexibility for Using Internal and External ****Power Switches**