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PCM/PCB for 2S~3S 7.4V~11.1V Laptop Battery Packs

Part number: HCX-B027

Features and Benefits

*Note:Characteristics subject to change without notice.

*Software Protection including:                                      
1.Over Charge Voltage Protection; 
2.Over Charge Current Protection;
3.Over Discharge Voltage Protection;
4.Over Discharge Current Protection;
5.Charge Over Temperature protection; 
6.Discharge Over Temperature protection;

* Voltage/Temperature Calibration:During operation after calibration, The difference for Battery Pack's voltage must<±40mv;The difference for single cell's voltage must<±20mv,the difference for the Temperature must<±1°C;

*Current Calibration:During operation after calibration, the difference for the current must<±30mA(4A discharge),usually within±10mA.

Specifications

Item

Criteria

Parameters

Note

1

COV Threshold 

4250(mV)

Per cell (adjustable)

2

COV Recovery

4150(mV)

Per cell(adjustable)

3

CUV Threshold

2600(mV)

Per cell(adjustable)

4

CUV Recovery

3000(mV)

Per cell(adjustable)

5

OC (1st Tier) Chg

4500(mA)

adjustable

6

OC (1st Tier) Dsg

5000(mA)

adjustable

7

SOC Chg

9000(mA)

adjustable

8

SOC Dsg

10000(mA)

adjustable

9

Over Temp Chg

65.0锟斤拷

adjustable

10

OT Chg Recovery

60.0锟斤拷

adjustable

12

Over Temp Dsg

75.0锟斤拷

adjustable

13

OT Dsg Recovery

70.0锟斤拷

adjustable

14

Rem Cap Alarm

260 (mAH)

adjustable

15

Rem Energy Alarm

3850(mWH)

adjustable

16

Rem Time Alarm

10 (MIN)

adjustable

17

Design Voltage

14800(mV)

adjustable

18

Manuf Date

22-May-2012

adjustable

19

CC Threshold

3600(mAH)

adjustable

20

Design Capacity

4000( mAH)

adjustable

21

Design Energy

38480( mWH)

adjustable

22

Device Name

B027

adjustable

Connection Diagram

Setting Programmable Options

The TI Chip data flash comes configured per the default settings detailed in the chip data sheet.

Ensure that the settings are correctly changed to match the pack and application for the chip solution being evaluated.

The programming connection as below:


 

IMPORTANT: The correct setting of these options is essential to get the best performance.

The settings can be configured using the Data Flash screen.

P.S.: All the products from BesTech Power are well programmed and Calibrated.


 

 

To adjust all the parameters on the PC/Laptop:

(The screen shot of software on PC)


 

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