参数资料
型号: DS2726G+T&R
厂商: Maxim Integrated Products
文件页数: 8/16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
Pin Description (continued)
PIN
29
31
32
PKP+
NAME
SNS
CC
PKP
EP
FUNCTION
Sense Input. Connect to the drains of the charge and discharge FETs. Used as a voltage reference for
detecting short-circuit and discharge overcurrent conditions.
Charge Control Output. CC controls the gate of the charge FET. Driven from PKP to V OLCC to turn on and
turn off the charge FET.
Pack Positive. The voltage on PKP is used to detect charger-attach and protection-release conditions.
Exposed Pad. Connect to the negative terminal of the lowest voltage potential cell.
15 Ω
150 Ω
V IN
150k Ω
150 Ω
150 Ω
1 μ F
150 Ω
150 Ω
10 μ F
1 μ F
V10
V09
V CC
V08
0.1 μ F
60V
82.5k Ω
205k Ω
V07
1k Ω
1k Ω
1k Ω
1k Ω
1k Ω
1k Ω
1A
RSC
V08
0.1 μ F
RDOC
V CC
V07
V06
V06
SLEEP
1k Ω
10k Ω
SEL0
SEL1
CDOCD
SLEEP
DS2726
V05
V04
V03
V05
V04
CSCD
V02
V01
V03
1 μ F
V02
6.2V
1 μ F
V01
V00
PKP-
Figure 2. Typical Application Circuit
8
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