参数资料
型号: DS2726G+T&R
厂商: Maxim Integrated Products
文件页数: 5/16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
Typical Operating Characteristics
(T A = +25°C, unless otherwise noted.)
0.009
0.007
OV ACCURACY vs. TEMPERATURE
0.014
UV ACCURACY vs. TEMPERATURE
1.2
TEST CURRENT vs. (V VIN - V PKP )
0.005
0.003
0.001
0.012
0.010
0.008
1.0
0.8
0.6
-0.001
-0.003
-0.005
0.006
0.004
0.4
-0.007
-0.009
0.002
0
0.2
0
V TP = 1.16V
-40
-15
10
35
60
85
-40
-15
10
35
60
85
0
10
20
30
40
50
60
TEMPERATURE ( ° C)
DISCHARGE OVERCURRENT DELAY
TEMPERATURE ( ° C)
SHORT-CIRCUIT DELAY
(V VIN - V PKP ) (V)
1
-1
(CDOCD = 1000pF, R DOC = 110k Ω
WITH R DS_ON = 2.75k Ω )
DS2726 toc04
DOC CONDITION
50
40
1
-1
(CDOCD = 1000pF, RSC = 247.5k Ω
WITH R DS_ON = 2.75M Ω )
DS2726 toc05
SHORT-CIRCUIT CONDITION
120
100
LOAD CURRENT
-3
30
-3
80
-5
DISCHARGE OVERCURRENT
THRESHOLD
20
-5
LOAD CURRENT
60
SHORT-CIRCUIT
-7
10
-7
THRESHOLD
40
-9
-11
VGS DISCHARGE FET
0
-10
-9
-11
VGS DISCHARGE FET
20
0
0
10
20
30
40
50
0
50
100
TIME (ms)
40
FET TURN-OFF TIME
(WITH 460nC TOTAL GATE CHARGE)
DS2726 toc06
TIME ( μ s)
35
30
25
20
15
10
5
20 40 60 80 100 120 140 160 180 200
20 μ s/div
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5
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