MAX20463A
Automotive USB Type-A to Type-C Port Converter
with Protection
Convert Your Type-A USB Port to a USB Type-C Port with This Tiny Solution
NDA Required. Request Full Data Sheet
Description
The MAX20463 is a small, integrated USB Type-C™ Downstream-Facing Port (DFP)
solution used to convert an existing USB-A head-unit captive-cable port to a head-unit
USB Type-C captive-cable port. When the MAX20463 is designed into an automotive
module at the end of the cable, then the existing upstream head-unit USB-A solution
and the existing USB-A captive-cable housing can be reused.
The device protection features include ±15kV/±8kV IEC 61000-4-2 ESD on CC1/CC2,
and IEC ESD with short-to-battery (18V) on SENSE/HVBUS. The MAX20463A senses
a short of the passenger cable shield to car battery, preventing damage to the port.
Short-to-ground and short-to-battery survival are also provided on the HVBUS signal
and defined to operate in concert with the existing head-unit USB-A charger/protector,
allowing coordinated fault detection and reporting to the head-unit USB host. The device
is compliant with the USB Type-C specification.
The MAX20463 is available in a small, 3mm x 3mm, 12-pin TDFN package, using very
few external components.
Key Features
USB Type-C R1.3 compliance with integrated VBUS Discharge
o USB Type-C 1.5A and 3.0A DFP Controller
o Type-C Current Limit Reduction with VBUS Dropout
Designed for Cooperative Protection with Head-Unit Protector
Short-to-Battery and Short-to-Ground Survival on HVBUS for Upstream Protector
to Handle
o Accurate USB Bus Forward Current Threshold
o Low RON 28mΩ (Typ) USB Power Switch
Robust Design Keeps Vehicle System and Portable Devices Safe in Automotive
Environment
o Optional Shield Short-to-Battery Detection and External FET Control
o Short-to-BUS Protection on Protected CC1 and CC2 Outputs
o IEC 61000-4-2 Level-4 ESD Protection (HVBUS, CC1, CC2, SENSE)
3mm x 3mm 12-Pin TDFN Package
-40°C to +105°C Operating Temperature Range
AEC-Q100 Qualified
o
Applications/Uses
Automotive Downstream USB Modules
Automotive USB Captive-Cable Housing
https://www.maximintegrated.com/en/products/interface/universal‐serial‐bus/MAX20463A.html/tb_tab0/6‐3‐20
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