- 封装:8-TSSOP(0.173",4.40mm 宽)
- RoHS:无铅 / 符合限制有害物质指令(RoHS)规范要求
- 包装方式:Digi-Reel®
- 参考价格:$0.57505-$1.34
更新日期:2024-04-01
产品简介:2-4 节串联锂离子/锂聚合物电池的二级过压保护 (4.35V)
查看详情- 封装:8-TSSOP(0.173",4.40mm 宽)
- RoHS:无铅 / 符合限制有害物质指令(RoHS)规范要求
- 包装方式:Digi-Reel®
- 参考价格:$0.57505-$1.34
BQ29410PWRG4 供应商
- 公司
- 型号
- 品牌
- 封装/批号
- 数量
- 地区
- 日期
- 说明
- 询价
-
BQ29410PWRG4
原装现货 -
TI/德州仪器
-
TSSOP8
1214+ -
8942
-
深圳
-
11-18
-
只做原装,实单来谈
-
TI
-
原厂原装
22+ -
3288
-
上海市
-
-
-
一级代理原装
-
TI
-
原厂原装
2318+ -
9200
-
合肥
-
-
-
科大讯飞战略投资企业
BQ29410PWRG4 中文资料属性参数
- 标准包装:1
- 类别:集成电路 (IC)
- 家庭:PMIC - 电池管理
- 系列:-
- 功能:过压/欠压保护
- 电池化学:锂离子(Li-Ion)
- 电源电压:4 V ~ 25 V
- 工作温度:-40°C ~ 110°C
- 安装类型:表面贴装
- 封装/外壳:8-TSSOP(0.173",4.40mm 宽)
- 供应商设备封装:8-TSSOP
- 包装:®
- 配用:296-22907-ND - MODULE EVAL BQ20Z90/29330/29412296-30729-ND - MODULE EVAL BQ20Z70/29330/29412
- 其它名称:296-21298-6
产品特性
- 2-, 3-, or 4-Cell Secondary Protection
- Low Power Consumption ICC < 2 µA [VCELL(ALL) < V(PROTECT)]
- Fixed High Accuracy Overvoltage Protection Thresholdbq29410 = 4.35 Vbq29411 = 4.40 Vbq29412 = 4.45 Vbq29413 = 4.50 Vbq29414 = 4.55 Vbq29415 = 4.60 Vbq29419 = 4.30 V
- bq29410 = 4.35 V
- bq29411 = 4.40 V
- bq29412 = 4.45 V
- bq29413 = 4.50 V
- bq29414 = 4.55 V
- bq29415 = 4.60 V
- bq29419 = 4.30 V
- Programmable Delay Time of Detection
- High Power Supply Ripple Rejection
- Stable During Pulse Charge Operation
- APPLICATIONS2nd-Level Overvoltage Protection in Li-Ion Battery Packs in: Notebook Computers Portable InstrumentationPortable Equipment
- 2nd-Level Overvoltage Protection in Li-Ion Battery Packs in: Notebook Computers Portable InstrumentationPortable Equipment
- Notebook Computers
- Portable Instrumentation
- Portable Equipment
产品概述
The bq2941x is a
secondary overvoltage protection IC for 2-, 3-, or 4-cell lithium-ion battery packs that
incorporates a high-accuracy precision overvoltage detection circuit. It
includes a programmable delay circuit for overvoltage detection time.Each cell in a multiple-cell pack is compared to an internal
reference voltage. If one cell reaches an overvoltage condition, the protection
sequence begins. The bq2941x device starts charging an external capacitor
through the CD pin. When the CD pin voltage reaches 1.2 V, the OUT pin changes
from a low level to a high level.
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