Rainbow Electronics MG260 - Manual (Page 53)

MG260 Product Specification
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2.9 Electrical characteristics
2.9.1 Power Supply
2.9.1.1 Introduction
The table below sums up the power supply inputs / outputs available on the
MG260 module:
Power suply Pin # I/O Description
VBATT 75, 77,
78, 79,
80 I Main power supply for both GPS and GSM
functions
GPS_VANT 18 I GPS antenna supply
VCC 60 O 2.8 V Power supply for external
digital devices
VCC_RTC 76 I/O RTC back-up power supply
2.9.1.2 Main power supply (VBATT)
Parameter Condition Min Typ Max Unit
Maximum output power
2.0 A peak
3.4 3.8 4.2 V
VBATT voltage
Rising time 10 μs
f*
≤100 kHz 10 mVpp
100 kHz <f*<400 kHz 3 mVpp
f*=400 kHz 3 mVpp
f*=600/800/1000 kHz 0.5 mVpp
f*=500/700/900 kHz 1 mVpp
f*=1100 kHz 1 mVpp
f*=1200 kHz 1 mVpp
f*=1300 kHz 2 mVpp
f*=1400/1600 kHz 1 mVpp
f*=1500/1700 kHz 3 mVpp
Ripple voltage
(U
ripp
) before RF
parameters are
damaged
At T=25 °C
And
V=3.8 V
f*=1800 kHz 3 mVpp
Drop Voltage Maximum output power / V=3.8 V 300 mV
f*=ripple frequency measured in the burst.