AP1624 Datasheet (Anachip) - PWM/PFM Dual Mode Step-up DC/DC Controller

AP1624, PWM/PFM Dual Mode Step-up DC/DC Controller

The AP1624 is multi-functional step-up DC/DC controllers.

Large output current is possible using an externally connected N channel MOSFET, coil, and diode.

Output voltage （VOUT）is programmable with 1.23V of standard voltage supply internal, and using externally connected components, output voltage

AP1624 Features

* - Input Voltage Range: 0.9~6V - PWM/PFM Switching Control - High Efficiency: 90% - Oscillator Frequency: 300kHz（±15%） - Stand-by Current: ISTB=3µA.（Typ.） - Pb-Free Package: SOT23-5

* Applications - Electronic Information Organizers - Palmtops - Cellular and portable phones - Portable Audio S