AIC1576
AIC1576 is manufactured by Analog Intergrations Corporation.
High-Efficiency, Step-Down DC/DC Controller
Features
High Efficiency (up to 95%). Low Quiescent Current at 90µA. Pulse-Skipping and Pulse-Frequency Modulation. Inputs-Unmitted Current Sense parator. Duty Cycle Adjustable. 90KHz to 280KHz Oscillator Frequency. Power-Saving Shutdown Mode (8µA Typical). Push-Pull Driver Output.
APPLICATIONS
LCD Monitors Notebook puters Step-Down DC/DC Controller Module. Constant Current Source for Battery Chargers.
DESCRIPTION
The AIC1576 is a high performance step-down DC/DC controller, designed to drive an external P-channel MOSFET to generate programmable output voltages. Two main schemes of Pulse-Skipping and Pulse-Frequency Modulation...