AX3111 Overview
AX3111 consists of step-down switching regulator with PWM control. These devise include a reference voltage source, oscillation circuit, error amplifier, internal PMOS and etc. AX3111 provides low-ripple power, high efficiency, and excellent transient characteristics.
AX3111 Key Features
- Input voltage：8V to 40V
- Output voltage：3.3V to 38V
- Duty ratio：0% to 100% PWM control
- 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
- Switched Control Circuit