SPF-LB-14.8-10 Li-ion BMS

Specification

ITEM

Unit

Min

Typical

Max

標準充電

CC/CV

標準充電電壓Standard Charging Voltage

V

16.6

16.8

17

最大充電電流Max Charge Current

A

 

1

 

過充保護Over-Charge Protection(OVP)

OVP 檢出電壓 Detect Voltage

V

 

4.22

 

OVP釋放電壓 Release Voltage

V

 

4.10

 

OVP檢出延遲Detect Delay Time

Sec

 

2

 

過充電流保護(OCCP)      >

Over Charge Current Protection (OCCP)

A

 

1

 

OCCP檢出延遲 Detect Delay Time

S

 

2

 

 

放電電壓Discharge Voltage

V

11.2

 

16.8

低電壓保護(UVP)

Under Voltage Protection(UVP)

UVP檢出電壓 Detect Volt

V

 

2.80

 

UVP 檢出延遲Detect Delay Time

Sec

 

2

 

UVP釋放電壓 Release Voltage

V

 

3.20

 

UVP 電流消耗Current Consumption

uA

 

700

 

關機電壓 Shut Down Voltage

V

 

2.75

 

Discharge Protection

最大持續放電電流

Max Continuous Discharge Current

A

 

1

 

過放電流保護(ODCP)

Over Discharge Current Protection(ODCP)

A

1

 

9

ODCP過放電流檢出延遲(可調)

 Detect Delay Time (Adjustable)

S

 

3

 

第二過放電流保護

Second ODCP

A

 

10

 

第二過放電流保護檢出延遲

Second ODCP Detect Delay Time

mS

 

31

 

短路保護 Short Circuit Protection>=

A

 

12

 

短路保護檢出延遲

 Short Circuit Protection(SCP.) Delay Time

uS

 

550

 

Hiccup as detected current remains SCP

S

3

 

120

SCP Release by charging trigger or SC removal for

S

 

60

 

Cell Balanxe

平衡啟動電壓

Balance Start Volts@ Delta V.>20m V or

V

 

4.10

 

平衡釋放差壓或電壓

Balance Release@ Delta V<20m V or

V

 

4.10

 

平衡能力Balance Capability

mA

 

 

100

Over Temperature Protection(OTP)

充電過溫保護

OTP in Charging when Temp. out of

0

 

45

過溫保護恢復

Chg. OTP Release when temp. within

5

 

40

放電過溫保護

OTP in discharge when temp. out of

-20

 

60

放電過溫保護恢復

Dchg.OTP Release when temperature within

-10

 

50

溫度Temperature

工作電流消耗

Working Current Consumption in average

uA

 

700

 

關機電流消耗

Shut Down Current @ Vcel=2.0 after UVP

uA

 

20

 

環溫Ambient Temp.

- 20

25

45

Storage Temp.

- 20

25

45

溫度感測BTS

NTC 10k+/-1% Ohm b=3435K +/-2%

 

 

 

 

Dimension

 

mm

 

 

 

 

  1. Smart battery management of SMBus via USB bridge tool to PC.(4S as example)

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