Description
The AD4021 is a 150KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of driving a 2A load with high efficiency, low ripple and excellent line and load regulation.
Features
- Wide 4.5V to 40V Input Voltage Range.
- Output Adjustable from 1.235V to 37V.
- Minimum Drop Out 1.5V.
- Fixed 150kHz Switching Frequency.
- 2A Constant Output Current Capability.
- Internal Optimize Power Transistor.
- Excellent line and load regulation.
- TTL shutdown capability.
- ON/OFF pin with hysteresis function.
- With output constant current loop.
- Built in thermal shutdown function.
- Built in current limit function.
- Built in output over vol.
AD4021 Datasheet
