AX3516
Overview
The AX3516 is a 1.2MHz constant frequency current mode PWM step-down converter. It is ideal for portable equipment requiring very high current up to 2.5A from single-cell Lithium-ion batteries while still achieving over 90% efficiency during peak load conditions.
- 6V to 5.5V Input Voltage Range Output Voltages from 0.6V to VIN High Efficiency: Up to 94% 1.2MHz Constant Frequency Operation Output Current: Up to 2.5A Output Current for VIN=2.6V~4V Up to 3A Output Current for VIN=4V~5.5V No Schottky Diode Required Current Mode Operation for Excellent Line and Load Transient Response Current limit, Enable function Short Circuit Protect (SCP) Build-in Soft Start function ≤ 1µA Shutdown Current SOP-8L-EP, TDFN-8L and TDFN-10L Pb-Free packages - 1/13 AXElite Confidential Materials, do not copy or distribute without written consent . Rev.1.7 Jun.28, 2010 AX3516
