Power Management Chip - ASP4644A
ASP4644 is a power management chip developed by Ansilic, fully compatible with LTM4644, featuring high efficiency, low ripple, and high current capability. The chip's specifications such as power efficiency, current, and input/output range are consistent with those of the LTM4644 chip, and its ripple performance under typical operating conditions is superior to LTM4644.
This chip supports an input voltage range of 4V to 14V and an output voltage range of 0.6V to 5.5V, delivering 4A output current per channel and up to 16A of total output current via four-channel paralleling. Only external input and output capacitors are required, effectively saving users’ PCB layout space. This chip is AEC-Q100 automotive qualified.
Product Details
- Input range: 4V～14V
- Output range: 0.6V～5.5V
- Ripple: Typical value 4.5mV
- Four channels, 4A DC output current per channel, high current achievable via parallel connection
- Fast Transient Response
- ±1.5% total output voltage error
- Output voltage tracking
- Frequency synchronization
- Overvoltage protection, overcurrent protection, overtemperature protection
- Tape-out, Packaging, Testing and certification
- Soft Error Protection: Adopting advanced soft error protection technology.
- Automotive Qualification: AEC-Q100
Solutions
New Energy Vehicles
Commercial Space
Robotics
Product Manual
ASP4644A Datasheet V1.1.pdf
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