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参数资料
| 型号： | DS2726G+T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/16页 |
| 文件大小： | 0K |
| 描述： | IC PROT LI+ 5-10CELL 32-TQFP |
| 标准包装： | 2,500 |
| 功能： | 过压/欠压保护 |
| 电池化学： | 锂离子（Li-Ion） |
| 电源电压： | 5 V ~ 50 V |
| 工作温度： | -20°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-WQFN 裸露焊盘 |
| 供应商设备封装： | 32-TQFN-EP（7x7） |
| 包装： | 带卷 (TR) |
5-Cell to 10-Cell Li+ Protector with
Cell Balancing
DC ELECTRICAL CHARACTERISTICS (continued)
(T A = -20°C to +85°C.)
PARAMETER
Output High: CC
Output High: CC Driver Current
SYMBOL
V OHCC
CONDITIONS
I OH = 100 μA
CC = V OLCC + 2V
CC = V OHCC - 1V
MIN
V PKP -
0.5
7
0.5
TYP
MAX
V PKP +
0.3
15
1.5
UNITS
V
mA
Output Low: DC
Output Low: DC Driver Current
Output High: DC
Output High: DC Driver Current
V OLDC
V OHDC
I OL = -100 μA, V IN
DC = V OLDC + 2V
DC = V OHDC - 1V
I OH = 100 μA
DC = V OLDC + 2V
DC = V OHDC - 1V
13V (Notes 3, 5)
V IN -
12
-3
-15
V IN -
0.5
7
0.5
V IN -
8
-1
-7
V IN +
0.3
15
1.5
V
mA
V
mA
Maximum Balancing Current
I BAL
300
mA
Balance FET: On-Resistance
I BAL = 180mA
1.7
3.2
7.0
ELECTRICAL CHARACTERISTICS: PROTECTION CIRCUIT
(T A = 0°C to +50°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
OVS1 = GND, OVS0 = GND
OVS1 = GND, OVS0 = N.C.
OVS1 = GND, OVS0 = V CC
OVS1 = N.C., OVS0 = GND
4.05
4.10
4.15
4.20
4.10
4.15
4.20
4.25
4.15
4.20
4.25
4.30
Overvoltage Detect
V OV
OVS1 = N.C., OVS0 = N.C.
4.25
4.30
4.35
V
OVS1 = N.C., OVS0 = V CC
OVS1 = V CC , OVS0 = GND
OVS1 = V CC , OVS0 = N.C.
OVS1 = V CC , OVS0 = V CC
4.30
4.35
4.40
4.45
4.35
4.40
4.45
4.50
4.40
4.45
4.50
4.55
Charge-Enable Voltage
V CE
V OVMIN -
0.15
V OVMAX -
0.15
V
V OVMIN -
V OVMAX -
Charge-Balance Voltage
V BAL
V BAL lowest typical set point limited to
3.75V
Cell-
Balancing
Cell-
Balancing
V
Threshold
Threshold
Undervoltage Release
Undervoltage Detect
RDOC, RSC Output Current
RDOC, RSC Input Offset Voltage
V UVREL
V UV
V IN - V RDOC = V IN - V RSC = 2V
2.7
2.2
0.95
-3
2.8
2.3
1.00
2.9
2.4
1.05
+3
V
V
μA
mV
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