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SLVSDR6C – JUNE 2017 – REVISED MARCH 2018 TPS25740B USB Type-C™ and USB PD Source Controller
1 Features 3 Description The TPS25740B, a fully compliant and USB Power
Delivery (PD) 2.0 certified solution, implements a
power source for USB Type-Cв„ў PD. It is easy to use
and minimizes time to market because there is no
firmware or external microcontroller required, just
connect it to the board. The device offers four
voltages with a maximum voltage and power up to
20 V at 100 W. The TPS25740B automatically
handles all USB PD negotiations, handshakes using
the CC pins, and selects the voltage from the power
supply using the CTLx pins. The PCTRL pin allows
for dynamically reducing the amount of power
advertised to enable port power management. The
TPS25740B integrates functions such as OVP, OCP,
ESD, UVLO, OTSD, and VBUS discharge to help
save solution size and cost while enabling a safe and …
