参数资料
型号: DS2784G+T&R
厂商: Maxim Integrated Products
文件页数: 16/43页
文件大小: 0K
描述: IC FUEL GAUGE STND-ALONE 14-TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 燃料,电量检测计/监控器
电池化学: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
电源电压: 2.5 V ~ 4.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-WFDFN 裸露焊盘
供应商设备封装: 14-TDFN-EP(3x5)
包装: 带卷 (TR)
DS2784: 1-Cell Stand-Alone Fuel Gauge IC with Li+ Protector and SHA-1 Authentication
PROTECTOR THRESHOLD REGISTER FORMAT
The 8-bit threshold register consists of bit fields for setting the overvoltage threshold, charge overcurrent threshold,
discharge overcurrent threshold, and short-circuit threshold for the protection circuit.
ADDRESS 7Fh
BIT 7
VOV4
BIT 6
VOV3
BIT 5
VOV2
BIT 4
VOV1
BIT 3
VOV0
BIT 2
SC0
BIT 1
OC1
BIT 0
OC0
Table 2. VOV Threshold
VOV BIT FIELD
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
V OV
4.248
4.258
4.268
4.277
4.287
4.297
4.307
4.316
4.326
4.336
4.346
4.356
4.365
4.375
4.385
4.395
VOV BIT FIELD
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
V OV
4.404
4.414
4.424
4.434
4.443
4.453
4.463
4.473
4.482
4.492
4.502
4.512
4.522
4.531
4.541
4.551
Table 3. COC, DOC Threshold
OC[1:0] BIT FIELD
00
01
10
11
V COC (mV)
-23.5
-36
-48
-72
V DOC (mV)
35.5
48
72
96
Table 4. SC Threshold
SC0 BIT FIELD
0
1
V SC (mV)
150
300
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