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Charger connector and charging interface connections & electrical characteristics
Pin
1
Vchar
2
Charge GND
Description
Vchar
V Charge
Vchar
I Charge
Charge GND
Threshold for
V
MSTR+
charging,
rising (N2300)
Threshold for
V
MSTR-
charging,
falling (N2300)
Page 9 –32
Figure 106 Charger connector
Table 18 Charging interface connections
Signal
In
Table 19 Charging IF electrical characteristics
Parameter
0
2.1
1.9
COMPANY CONFIDENTIAL
Copyright © 2006 Nokia. All rights reserved.
I/O
Engine connection
N2300
Ground
Min
Max
9
0.85
0.85
RM-91; RM-92
System Module
VCharIn1, 2
Charging
voltage /
charger
detection,
Center pin
Charger
ground
Unit
V
Center pin
A
Center pin
A
V
Typical value
V
Typical value
Notes
Notes
Issue 1