HM1549 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. Internal soft-start results in small Typical Application Internal pensation Thermal Shutdown Output Adjustable from 0.6V Available in a 6-pin SOT-23 package Battery-Powered Equipment Portable...
HM1549 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