RZ3111A Datasheet - Wuxi Microelectronics

RZ3111A PWM Control 3A Step-Down Converter

RZ3111A consists of step-down switching regulator with PWM control. These devise include a reference voltage source, oscillation circuit, error amplifier, internal PMOS and etc. RZ3111A provides low-ripple power, high efficiency, and excellent transient characteristics. The PWM control circuit is ab.

RZ3111A Features

* as low current consumption. Since this converter can accommodate an input voltage up to 40V, it is also suitable for the operation via an AC adapter. FEATURES - Input voltage 4.2V to 40V - Output voltage 0.8V to 38V - Duty ratio 0% to 100% PWM control - Oscillation frequency range is 50K 500KHz by

RZ3111A-WuxiMicroelectronics.pdf