Power Supply - Panasonic INDUSTRY PAN9028 Integration Manual

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PAN9028 Wi-Fi/Bluetooth Module

4 Power Supply

The following conditions must be met:
 The supply voltage must be free of AC ripple voltage (for example from a battery or a low
noise regulator output). For noisy supply voltages, provide a decoupling circuit (for example
a ferrite in series connection and a bypass capacitor to ground of at least 47 µF directly at
the module).
 The supply voltage should not be exceedingly high or reversed. It should not carry noise
and/or spikes.
ENWF940[x]A1EF: The V
for internal purpose. Do not use them to power external curcuits.
Take care to follow correct power-up sequence of module which is specified in
PAN9028 product specification.
Module Integration Guide Rev. 1.0
, V and V
OUT1V1 OUT1V8 OUT2V2
4 Power Supply
power supply pins are only
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