Tiny Step-Up DC/DC Converter Design for AIC1639 Portal Single Cell Applications

Tiny Step-Up DC/DC Converter Design for AIC1639 Portal Single Cell Applications. The AIC1639 is a high efficiency voltage step-up type control IC using PFM (Pulse Frequency Modulation) control technology. It consists of PFM control unit, high-speed error amplifier, precise reference voltage and push-pull driver output for AIC1639