BQ27750 适用于 1 节电池的 Impedance Track™ 电量监测计和保护解决方案

描述

德州仪器（TI）的生活方式保护解决方案。

bq27750器件提供一个基于电池组的完全集成式解决方案，该解决方案具备闪存可编程的定制精简指令集CPU（RISC），安全保护以及身份验证，适用于1节锂离子电池和锂聚合物电池组。

bq27750电量监测计通过一个与I ² C兼容的接口进行通信，并将超低功耗的高速TI bqBMP处理器，高精度模拟测量功能，集成式闪存存储器，一组外设和通信端口，N通道FET驱动器以及SHA-1身份验证变换响应器融合为一个完整的高性能电池管理解决方案。 /p>


Number of Series Cells
Cell Chemistry
Battery Capacity (Max) (mAh)
Communication Interface
Battery Capacity (Min) (mAh)
External Capacity Indication
Implementation
Gas Gauge Algorithm
Cell Balancing
Features
Operating Temperature Range (C)
Pin/Package

BQ27750	BQ27542-G1	BQ28Z610	BQ4050	BQ78Z100
Single Cell	Single Cell	1-2 Cells	2-4 Cells Single Cell	1-2 Cells
Li-Ion/Li-Polymer LiFePO4	Li-Ion/Li-Polymer	Li-Ion/Li-Polymer	Li-Ion/Li-Polymer LiFePO4	Li-Ion/Li-Polymer
14000	32000	14000	29000	14000
I2C	HDQ I2C	I2C	SMBus	HDQ
100	100	100	500	100
None	None	None	LED	None
Pack	Pack	Pack	Pack	Pack
Impedance Track	Impedance Track	Impedance Track	CEDV	Impedance Track
N/A	N/A	External Internal	External Internal	External Internal
Accumulated Coulomb Count Battery Management Unit Integrated Protector SHA-1 Authentication	SHA-1 Authentication	Battery Management Unit Cell Balancing Integrated Protector SHA-1 Authentication	Cell Balancing Integrated Protector SHA-1 Authentication	Cell Balancing Integrated Protector SHA-1 Authentication
-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85
12SON	12SON	12SON	32VQFN	12SON

数据手册（1）

元器件购买 BQ27750 相关库存