Charging Circuitry Electrical Characteristics - Nokia RH-9 Series Ccs Technical Documentation

RH-9
System Module & UI
TVS characteristics:
Breakdown voltage (V
BR
Reverse standoff voltage (V
Max reverse leakage current at V
Max peak impulse current (I
Max clamping voltage at I

Charging Circuitry Electrical Characteristics

Parameter
Test conditions
Input voltage range (fast charger, no load)
Input voltage range (std charger, no load)
Absolute Maximum VCHAR voltage
Input resistance from VCharIn to ground
Master reset threshold level
VCOFFX threshold levels
VCHAR detection threshold level
Continuous input current (fast charger)
Maximum input current (std charger)
Start-up mode charging current
PWM mode charge current
Output voltage (Battery voltage)
Page 24
Table 22: Charger interface
)
)
R
(I )
R R
)
pp
(V )
pp c
Table 23: Electrical Characteristics
Symbol
VCHAR
Rin
V
MSTR+
VMSTR-
V
COFF+
VCOFF-
VCH
VCHDET-
I
CH
I
CH
I
START
I
LIM
VBAT
ãNokia Corporation
CCS Technical Documentation
17.8Vmin (at I 1.0mA)
T
16V
5uA
7A (at Ta=25*C, current waveform: 10/1000us)
26V
Min Typ
7.0 8.4
- 11.1
7.9
-0.3 -
2 4
2.0 2.1
1.8 1.9
3.0 3.1
2.7 2.8
1.9 2.0
DET+
1.7 1.8
- -
- -
100 -
1.1 1.2
0 3.6
Max Units
9.2 V
RMS
16.9 V
peak
V
RMS
+20 V
6 kΩ
2.2 V
2.0
3.2 V
2.9
2.1 V
1.9
850 mA
1.0 A
peak
150 mA
1.45 A
4.2 V
Issue 1 11/02