HM1549
HM1549 is 2A Step Up Regulator manufactured by H&M Semiconductor.
High Efficiency1.2MH 28V Output, 2A Step Up Regulator
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
Applications
- Digital Set-top Box (STB)
- Tablet Personal puter (Pad)
- LCD Bias Supply
General 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
-...
