This is a boost DC/DC switching controller that adopts PWM (Pulse-Width-Modulation) control scheme. It accepts input voltage (Vin) from 0.95V to 1.8V, and outputs duty cycle from 0~85%. With two external feed-back resistors, the DC/DC output voltage can be adjusted from Vin to 3.3V.

Process: SMIC0.18 MIM M5  
Operating temperature range: -40~125癈  
Input voltage range: 0.95v ~ 1.8v  
Switching frequency: 1MHz  
Adjustable duty cycle: 0~85% (corresponding to different output voltages)  
Output current: up to 200mA(at 0.95v input, 3.3v output)