Description
The HM1583 is a 380KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of driving a 3A load with high efficiency, low ripple and excellent line and load regulation.
Features
- Wide 3.6V to 23V Input Voltage Range.
- Output Adjustable from 1.222V to 21V.
- Maximum Duty Cycle 100%.
- Minimum Drop Out 0.6V.
- Fixed 380KHz Switching Frequency.
- 3A Constant Output Current Capability.
- Internal Optimize Power MOSFET.
- High efficiency.
- Excellent line and load regulation.
- TTL shutdown capability.
- EN pin with hysteresis function.
- Built in thermal shutdown function.
- Built in current limit function.
- Built in output shor.
HM1583 Datasheet
