12Vin Compact Dual 5V/5.5A Point-of-Load with PMBus using NexFET Power Block II Reference Design
PMP9559
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
See the Important Notice and Disclaimer covering reference designs and other TI resources.
Key Document
- PMP9559 Test Results
(PDF 1435 KB)
04 Aug 2015
Description
The PMP9559 reference design is a compact dual 5.5A POL solution with PMBus in 0.65" by 0.90" size. It showcases CSD87381P power block II with high efficiency and excellent thermal performnce. It has programmable frequency, soft-start, external compensation, adjustable current limit and OCP/OVP/OTP features. It also adds PMBus capability to low current rails. It is suitable for digital high density low-current power rails (<11A).
Features
- Compact dual 5.5A PoL in 0.65" by 0.90" size (16.5mm x22.9mm)
- High efficiency 94.4% at 5V/6A, 300kHz
- Excellent thermal performance by utilizing double-side cooled NexFET Power Block II
- Full-feature dual supply with PMBus (0.6V~5V output). Option for single 11A rail.
- This design is optimized for size and efficiency.
- This design is fully tested.
See the Important Notice and Disclaimer covering reference designs and other TI resources.
