Reference Designs
Synchronous Buck Converter (5V @ 5A)
Texas Instruments
PMP1967 is a dual output (5V and 3.3V) power supply for laptop computers. The design uses the TPS51120 to achieve low standby current and high efficiency (greater than 90%) over the load range. The power supply features standby regulators for the 3.3V and 5V as well as S3 and S5 sleep state control.
Features
- Ready to copy 3.3V and 5.0V rails solution.
- Very compact design for PCB area sensitive applications.
- Jumper pins configure to evaluate different I/O rail ON/OFF states.
- Optimized for 5A output at both 3.3V and 5.0V rails.
- Great efficiency of over 94%.
- This design is tested and ready to plug into a notebook power system