Product Main

Specifications

HS309D    Protetion Circuit Module For 3.7V Li-ion/Li-polymer Battery Pack.
Mainly use for Moblie phone,Camera,MP3,MP4 ext.

NO. Test Item Criterion
1 Voltage Charging Voltage   4.2V
Balance Voltage  
2 Current Balane Current  
Current Consumption for single cell ≤5UA
Maximal continuous discharge current 1.2A
3 Over Charge Protection Over charge detection current 3.60±0.025V~4.40±0.025V(adjustable)
Over charge detection delay time 1.2±0.24S       1.0±0.3S   
Over charge release voltage 3.800~4.40±0.05V
4 Over discharge protection Over charge release voltage 1.70±0.080V~3.30±0.080V(adjustable)
Over discharge protection delay time 144±28MS      20±6MS   
Over charge release voltage 2.000~3.40±0.1V
5 Over current protection Over current dectection voltage 0.05~0.30V
Over current dectection current 3-5A
Detection delay time 320±180US     300±200US(according to chip)
Release condition cut load
6 Short Protection Detection condition Exterior short circuit
Detection delay time 100-600US
Release condition cut load
7 Resistance(MOSFET) (MOSFET) ≤70mΩ
8 Temperature P[erating temperature Range   -40~80℃
Storage temperature range   -40~120℃