Reference Designs
TPS40400 Step-Down Regulator with PMBus Delivering 1.8V at 4A Reference Design
Texas Instruments
PMP11140 is a single-phase switching regulator accepting an input range of 4.5V to 13.2V and providing an output voltage of 1.8V capable of supplying 4A of current. This reference design shows 1.8Vout: 4A (3A without a fan) for CPU I/O and other applications in a 22cm by 12.6cm single sided footprint. A rich test interface including an on board dynamic load is provided.
Features
- PMBus programming: configuration: control: and telemetry85% peak efficiencyWell documented thermal performance both with and without fan.On board high speed dynamic test load to verify dynamic performance0.9” x 0.5” total power supply area with all parts on same sideSupported by TI’s Fusion GUI PMBus designer FUSION_DIGITAL_POWER_DESIGNER
Product Categories
- Power management
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