Reference Designs
Synchronous Inverting Buck Converter Application - Reference Design
Texas Instruments
PMP9380 reference design is a Synchronous Inverting Buck Converter using the LM46002 Synchronous Buck Regulator IC. The design accepts an input voltage of 18Vin to 42Vin and provides an output of -15V capable of supplying a maximum current of 0.5A to the load. This design was built on a 4-layer board (1 oz. copper on top and bottom layers and 0.5 oz. copper on two inner layers). Tests in this report were performed at 18Vin: 30Vin: and 42Vin.
Features
- Vin 18V to 42V 4 layer board (1 oz. copper on top and bottom: 0.5 oz. on middle two layers) Board dimensions: 3.2” x 1.6” Good thermal performance and efficiency
Product Categories
- Power management
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