BQ25181中文资料采用 QFN 封装且具有电源路径的 I²C 可编程单节 1A 线性锂离子电池充电器数据手册TI规格书
BQ25181规格书详情
特性 Features
• 1-A Power path linear battery charger
• 25-V tolerant input voltage
• 5-mA to 1-A configurable fast charge current
• Up to 2.5-A discharge current to support high system loads
• Configurable NTC charging profile thresholds including JEITA support
• Power path management for powering the system and charging the battery
• Configurable input current limit from 50mA to 1100mA
• I2C allow host to disconnect the battery or adapter from system as needed
• Ultra low quiescent current modes
• 3.2-µA Ship mode with button press wake
• 40-µA input adapter Iq in Sleep mode
• Dedicated VIN Power Good (/PG_GPO) and Charge Enable (/CE) pins
• Integrated fault protection
• Battery undervoltage protection (VBUVLO)
• Battery overcurrent protection (BATOCP)
• Thermal regulation (TREG) and thermal shutdown (TSHUT)
• Watchdog and safety timer fault
• System overvoltage protection
技术参数
- 制造商编号
：BQ25181
- 生产厂家
：TI
- Charge current (Max) (A)
：1
- Operating Vin (Max) (V)
：5.5
- Cell chemistry
：Li-Ion/Li-Polymer
- Battery charge voltage (Min) (V)
：3.6
- Battery charge voltage (Max) (V)
：4.65
- Absolute Vin (safety rating) (Max) ((V))
：25
- Control interface
：I2C
- Features
：BAT temp thermistor monitoring (JEITA profile)
- Operating Vin (Min) (V)
：3
- Rating
：Catalog
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI(德州仪器) |
24+ |
QFN16EP(3x3) |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
TI(德州仪器) |
24+ |
NA/ |
8735 |
原厂直销,现货供应,账期支持! |
询价 | ||
TI(德州仪器) |
2024+ |
N/A |
500000 |
诚信服务,绝对原装原盘 |
询价 | ||
TI |
21+ |
WQFN |
143 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
TI(德州仪器) |
24+/25+ |
10000 |
原装正品现货库存价优 |
询价 | |||
TI(德州仪器) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
Texas |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
TI/德州仪器 |
25+ |
原厂封装 |
10280 |
原厂授权代理,专注军工、汽车、医疗、工业、新能源！ |
询价 | ||
TI |
25+ |
1800 |
原厂原装,价格优势 |
询价 | |||
TI(德州仪器) |
2511 |
- |
4945 |
电子元器件采购降本 30%!盈慧通原厂直采,砍掉中间差价 |
询价 |
