Relayr Ithings4u Gmbh WunderBar Internet of Things WiFi & Bluetooth Sensor Starter-Kit WunderBar WunderBar 数据表
产品代码
WunderBar
海芯工业有限公司
Hypercell Industrial Company Limited
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6. PCM Specification
6.1 Using scope:
The document applies to Li-ion Battery protection module for Hypercell industrials.
6.2 Battery capacity:
130mAh
6.3 Environment request:
RoHS
6.4 Function description:
Over charge protection, Over discharge protection, Over current protection
Short circuit protection
6.5 Electric features:
IC：
parameter value
Protection
IC:
IC:
DW01
常温
25℃
General temperature 25℃
item
Min.
Type value
Max.
Unit
Over charge protection voltage 4.250
4.275
4.300
V
Over charge release voltage
4.150
4.175
4.200
V
Over discharge protection voltage
2.25
2.30
2.35
V
Over discharge release voltage
2.35
2.40
2.45
V
Over current detection voltage 0.085
0.100
0.115
V
Over current protection current
2
3
4
A
Over charge protection delay time
0.96
1.2
1.4
s
Over discharge protection delay
time
time
115 144 173 ms
Over current protection delay time
7.2
9
11
ms
Short protection delay time
150
320
540
us
Current consumption (Operation) 1.0
3.5
7.0
uA
Current consumption (Power down)
0.1
uA
Impedance
60 75 mΩ
Input voltage(B+ to B-)
-0.3
12 V
Max continuous charge current
1.5
A
Max continuous discharge current
1.5
A
Operating temperature
-40
+85
℃
Recommendatory storage condition
Temperature range: -5 ～ +35 ℃ Humidity: 0% ～
75%RH
75%RH
0V battery charge function
Available
PTC Impedance
mΩ
6.6 Reliability test
6.6.1 Humidity test: +40±2℃, 90%RH, 48h.
6.6.2 High temp. test: +55±2℃, 2h.
6.6.1 Humidity test: +40±2℃, 90%RH, 48h.
6.6.2 High temp. test: +55±2℃, 2h.