1s 3A BMS for 3.6V 3.7V Li-ion/Lithium/Li-Polymer 3V LiFePO4 Battery Pack with I2c Protocol Size L67.5*W12.3*T5mm (PCM-L01S03-834)

• Customization: Available
• Metal Coating: Copper
• Mode of Production: SMT
• Model NO.: PCM-L01S03-834
• Layers: Multilayer
• Base Material: FR-4
• Certification: RoHS, CCC, ISO
• Customized: Non-Customized
• Condition: New
• Specified Types: 1s Li-ion/Li-Polymer/LiFePO4 Battery
• L-Ion/Li-Polymer Charging Voltage: 4.2V
• LiFePO4 Charging Voltage: 3.6V
• Max. Continuous Charging Current: 3A(Max)
• Maximal Continuous Discharging Current: 3A(Max)
• Discharge Overcurrent Protection: 7±2A(Can Adjust)
• Colour of PCM: Green
• Balance: No
• Warranty: 12 Months
• Transport Package: Antistatic Bag /White Box and Standard Export Cart
• Specification: L67.5*W12.3*T5mm
• Trademark: QUAWIN/OEM
• Origin: China Guangdong
• HS Code: 8507909000
• Production Capacity: 500000/Month

Product Description

Technical parameter

Product name:Protection Circuit Module
Model No:PCM-L01S03-834 
For 1S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 1 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs; 
2. Maximum continuous working current 3a, same interface for charging/discharging; 
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. Ti BQ27541 is adopted,Can read voltage, capacity, current, temperature, cycle times and other parameters;
5. With Secondary protection.

No.	Test item (Test at normal temperature 25±2ºC and relative humidity≤90%)		Criterion
			Lithium-ion/Lithium Polymer	LiFePO4
1	Communication Interface		HDQ or I2C
2	Capacity	Designing battery capacity(PCM)	5.2Ah
		External capacity Indication	None
		Compensated End-of-Discharge Voltage	CEDV
3	Voltage	Charging voltage(CC/CV)	DC: 4.2V	DC: 3.6V
4	Current	Normal operating-mode current (Gas Gauge IC)	150 uA
		SLEEP operating-mode current (Gas Gauge IC)	80uA
		FULL SLEEP operating-mode current (Gas Gauge IC)	25 uA
		Maximal continuous charging current	3a(Max)
		Maximal continuous discharging current	3a(Max)
5	Over charge Protection	Over charge detection voltage	4.250 ± 0.025 V	3.900 ± 0.025 V
		Over charge detection delay time	0.5~2S
		Over charge release voltage	4.150 ± 0.050 V	3.800 ± 0.050 V
6	Over discharge protection	Over discharge detection voltage	2.75 ± 0.080 V	2.00 ± 0.080 V
		Over discharge detection delay time	10~30ms
		Over discharge release voltage	2.75 ± 0.080 V	2.00 ± 0.080 V
7	Over current protection	Over current detection voltage	0.20 ± 0.025 V	0.10 ± 0.025 V
		Over current detection current	7±2A(adjustable)
		Detection delay time	5~20ms
		Release condition	Cut load
8	Short protection	Detection condition	Exterior short circuit
		Detection delay time	100-600us
		Release condition	Cut load
9	Resistance	Protection  circuitry(MOSFET)	≤50mΩ
10	Temperature	Operating Temperature Range	-40~+85ºC
		Storage Temperature Range	-40~+125ºC
Dimension		L67.5*W12.3*T5mm
B+:Battery+
B-:Battery-
SDA:I2C Data interface
SCL:I2C Clock interface
P+:Charge+/discharge+
P-:Charge-/discharge-