SC20-W_Manual_R1.0 Confidential / Released 28 / 41
6.3.
Charging Performance Specifications
Table 10: Charging Performance Specifications
Parameter
Min.
Typ.
Max.
Unit
Trickle charging-A current
81
90
99
mA
Trickle charging-A threshold voltage range (15.62mV stepping up)
2.5
2.796
2.984
V
Trickle charging-B threshold voltage range (18.75mV stepping up)
3.0
3.2
3.581
V
Charge voltage range (25mV stepping up)
4
4.2
4.775
V
Charge voltage accuracy
+/-2
%
Charge current range (90mA stepping up)
90
1440
mA
Charge current accuracy
+/-10
%
Charge termination current: when charge current is from 90 to 450mA
7
%
Charge termination current: when charge current is from 450 to
1440mA
7.4
%
6.4.
Operating Temperature
The operating temperature is listed in the following table.
Table 11: Operating Temperature
Parameter
Min.
Typ.
Max.
Unit
Operating temperature range
1)
-35
+25
+65
°C
Extended temperature range
2)
-40
+75
°C
1.
1)
Within operation temperature range, the module is IEEE compliant.
2.
2)
Within extended temperature range, the module remains the ability for data transmission. There
is no unrecoverable malfunction. There are also no effects on radio spectrum and no harm to radio
NOTE:
