Overview：
This tester is suitable for laptop battery PCM test. It is a comprehensive tester, which mainly aims to download, calibrate and test the parameter and protection functions of Gas Gauge IC (BQ20Z45, BQ20Z75, BQ28Z610, BQ3050, BQ3055, BQ3060, BQ40320, BQ40Z55, BQ40Z50, BQ30Z55, BQ34Z100 BQ9000, BQ40Z551, BQ27546, BQ27742, BQ27741 )
System features:
1. Support various gas gauge ICs, quick test and high accuracy
2. Independent channels and modular design makes it easy to maintain. Sophisticated data reporting function
3. Simultaneous testing for each independent channel: superior testing speed；
4. High accuracy
5. Support F/W Upgrade
6. The test data can be uploaded to the server for data management.
Test Items：
1、Basic Characteristic Tests:
Voltage test
Open circuit Voltage
Load Voltage
Static Consumption Current
DCIR Test
IDR Test
THR Test
2、Protection Test Items
Over voltage Test of Pack
Over voltage/under voltage test of single cell
Charging over current/discharging over current test
Short circuit protection/over temperature protection
Over voltage secondary protection test of GAS GAUGE IC
3. Data Test Items:
1. Write data flash image
2. Write serial number and manufacture date automatically
3. Calibration of current/voltage offset (CC Offset、ADC Offset、DSC Offset）
4. Voltage calibration
5. Temperature calibration
6. Current calibration
Specifications
| Index | Range | Accuracy | |
| Output | Analog battery output voltage | 100~5000mV | ±(0.01%R.D+0.01%F.S) |
| Analog battery output current | 0~3000mA | ±(0.01%R.D+0.02%F.S) | |
| Constant current source output voltage | 20-4000mV | ±(0.01%R.D+0.01%F.S) | |
| Constant current source output current | 30A~50A | Download Time: 5~10mS | |
| 20A~30A | ±(0.01%R.D+0.02%F.S) | ||
| 3A~20A | ±(0.01%R.D+0.02%F.S) | ||
| 20mA~3000mA | ±(0.01%R.D+0.01%F.S) | ||
| DC resistance measurement (four-wire system) | 2mΩ～100mΩ | ±（0.1%R.D+1mΩ） | |
| 100mΩ～1000mΩ | ±（0.1%R.D+10mΩ） | ||
| Charger output/measurement voltage | 20-5000mV | ±(0.01%R.D+0.01%F.S) | |
| 5000-20000mV | ±(0.01%R.D+0.05%F.S) | ||
| Charger output/measurement current | 20~3000mA | ±(0.01%R.D+0.01%F.S) | |
| Adjustable programming voltage of IC | 3.5V～21V | ±(0.05%R.D+20mV) | |
| Analog temperature output voltage of TMC | 100～5000mV | ±(0.1%R.D+1mV) | |
| Output Voltage of HDQ/SMD/SMC | 1500～3300mV | ±(0.5%R.D+20mV) | |