AX3111A
Overview
AX3111A consists of step-down switching regulator with PWM control. These devise include a reference voltage source, oscillation circuit, error amplifier, internal PMOS and etc.
- yÑb€ can accommodate an input voltage up to 40V, it is also R ` w suitable for the operation m VÛmvia an AC adapter. ot FEATURES f o - Input voltage:8V to 40V w.g w w - Output voltage:VFB to 38V - Duty ratio:0% to 100% PWM control .c h c e o - Oscillation frequency range is 50K~350KHz by outside resistance setting - Enable with Soft-Start function - Current Limit, Short Circuit Protect (SCP) and Thermal Shutdown protection - Built-in internal SW P-channel MOS. - SOP-8L-EP and PDIP-8L Pb-Free packages. 1/12 Axelite Confidential Materials, do not copy or distribute without written consent. Rev.1.8 Nov.14, 2011 AX3111A