Product PCM Datas
The board is designed for iPhone 11 Pro battery. The function includes over-charge, over-discharge, over-current, and short circuit protection.
Wiring instructions:
B+ is connected to the positive electrode of the battery
B- Connect the negative pole of the battery.
P+ is the positive input of the battery pack output
P- is the battery pack output and input negative
| NO | Items | Unit | test specification | Remarks | |
| 1 | Over charge protection voltage | V | 4.425±0.025 | ||
| 2 | Over charge release voltage | V | 4.225±0.04 | ||
| 3 | Overdischargeprotection voltage | V | 2.500±0.07
|
||
| 4 | Over discharge release voltage | V | 2.9±0.09 | ||
| 5 | Over current for charge protection
(VDD=3.9V |
A | 3.4-6.5 | ||
| 6 | Over current for discharge protection
(VDD=3.9V) |
A | 3.4-6.5 | ||
| 7 | Delay time for over charge protection
|
s | 1±0.2 | ||
| 8 | Delay time for over discharge protection
|
ms | 76.8-115.2
|
||
| 9 | Delay time for over charge current protection
|
ms | 4.0±1.2 | ||
| 10 | Delay time for over discharge current protection
|
ms | 4.0±1.2 | ||
| 11 | Delay time for short circuit protection
|
us | 230-760
|
||
| 12 |
Power consumption of protection circuit |
Power down | uA | 90（max） | |
| 13 | Operation | uA | 150（max） | ||
| 14 | over-discharge mode | uA | 10（max） | ||
| 16 | Internal Resistance | mΩ | 60-90 | ||
| 19 | Verify temperature measurement | ℃ | ±3℃ | ||
