HM1549 Overview
Description
The HM1549 is a constant frequency, current mode step-up converter intended for small, low power applications. The HM1549 switches at 1.2MHz and allows the use of tiny, low cost capacitors and inductors 2mm or less in height.
Key Features
- 2V to 24V Input Voltage
- Up to 28V Output Voltage
- Integrated 80mΩ Power MOSFET
- 1.2MHz Fixed Switching Frequency
- Internal 4A Switch Current Limit