Automotive USB Charger with Integrated Linear Droop Compensation Reference Design (PMP4471)

The PMP4471 reference design provides detailed data for evaluating and verifying a USB charger, which uses a USB charge controller and a buck converter . The design is capable of compensating for the effects on Vdroop when a smartphone / tablet is connected to the USB charger using a cable that is roughly 2-3 meters in length. Compliance wtih almost all major smartphone / tablet manufacturers is supported due to programmable current limit up to 2.1 A, BC 1.2 compliant devices are supported as well as D+/D- divider modes of 2.7V/2.7V and 1.2V.

Возможности

Integrate linear cable compensation solution The TI devices in this design are AEC-Q100 qualified Supports CDP/SDP auto switch for small industry standard footprint based devices Size: 95mm(L)X28.5mm(W)x12mm(H) High efficiency with 90.7%@19Vin full load

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Automotive USB Charger with Integrated Linear Droop Compensation Reference Design PMP4471

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