AX3121 Datasheet - AXElite

AX3121 3.5A Synchronous buck Converter

AX3121 consists of step-down switching regulator with synchronous PWM converter. These devise include a reference voltage source, oscillation circuit, error amplifier, internal PMOS and NMOS etc. AX3121 provides low-ripple power, high efficiency, and excellent transient characteristics. The PWM cont.

AX3121 Features

* as low current consumption. Since this converter can accommodate an input voltage up to 23V.  FEATURES VÛmw`R

* yÑb€ - Input voltage：4.5V to 23V Output voltage：VFB to VCC Duty ratio：0% to 100% PWM control Oscillation frequency：250KHz typ. w.goftech.com Enable/Soft-Start and Current Limit (

AX3121 Datasheet (813.21 KB)