AX3504
Overview
The AX3504/A is a 1.2MHz constant frequency current mode PWM step-down converter. It is ideal for portable equipment requiring very high current up to 2A from single-cell Lithium-ion batteries while still achieving over 90% efficiency during peak load conditions.
- 5V to 5.5V Input Voltage Range Output Voltages from 0.6V to VIN High Efficiency: Up to 95% 1.2MHz Constant Frequency Operation 2A Output Current No Schottky Diode Required Low RDS(ON) Internal Switches: 0.15Ω 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 SOP8 Pb-Free and DFN-10L packages 1/10 AXElite Confidential Materials, do not copy or distribute without written consent . mñW3^VÛmw`R
- yÑb€g-PQlSø Tel: 0755-61358292 Rev.0.4 May.16, 2008 AX3504/A
