Vext Connection (Uja1168Axf-Evb) - NXP Semiconductors UJA116 A Series User Manual

NXP Semiconductors

2.2.5 VEXT connection (UJA1168AXF-EVB)

UM11379
User manual
An additional 5 V regulator output voltage is provided on the UJA1168AXF-EVB. It is
intended to supply external components and can deliver up to 30 mA. A decoupling
capacitor, C9, is connected between VEXT and GND.
Table 7. VEXT connection
UJA1168AXF
VEXT (pin 7)
VEXT can be accessed on J3, on the top of the evaluation board.
Figure 6. VEXT supply connections (only relevant for UJA1168AXF-EVB)
All information provided in this document is subject to legal disclaimers.
UJA1168AXF-EVB
J3-10: outputs 5 V voltage to supply ECU external loads
VEXT(p7)
UJA1168AXF
GND(p2)
Rev. 1 — 23 April 2021
UJA116xA evaluation boards
J3
VEXT
C9
4.7 µF
GND
aaa-040309
UM11379
© NXP B.V. 2021. All rights reserved.
10 / 56