Product Info

Smart Wi-Fi Module Series
SC20-WL Hardware Design
SC20-WL_Hardware_Design 71 / 81
6.3. Charging Performance Specifications
Table 32: Charging Performance Specifications
6.4. Operation and Storage Temperatures
The operation temperature is listed in the following table.
Table 33: Operation Temperature
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
%
Parameter
Min.
Typ.
Max.
Unit
Operation temperature range
-35
+25
+65
°C
Extended temperature range
-40
+75
°C
Storage temperature range
-40
90
°C