NXP Semiconductors
AN13134
PN76 family evaluation board quick start guide
2.1.1.2 Power jack
The recommended supply method is via the power jack. Jumper "J8" determines if the power is fed into the 5 V
LDO or directly supplied to the board net.
If the connected power supply does not output stable 5 V, the jumper must be set to 1-2 to make use of the
onboard LDO.
Pins connected Description
1-2 External power supply delivers >5 V and is connected to the onboard LDO.
3-2 External power supply delivers exactly 5 V and is directly connected to board net!
Table 6. Input supply jumper setting
Figure 7. PNEV76FAMA power jack jumper
AN13134 All information provided in this document is subject to legal disclaimers. © 2023 NXP B.V. All rights reserved.
Application note Rev. 2.5 — 2 May 2023
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