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发表于 2013-1-20 18:32
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本帖最后由 363358587 于 2013-1-20 18:34 编辑
xyk123 发表于 2013-1-20 17:16
要不要拆开看看呢?刚充完电,充电到12.6V,0.45A的时候电流一下就变0了。放电可以到8V保护。
上回的谷歌 ...
不用了,拆了肯定不能复原,里面的胶水不是一般粘。。。测整个电池组就够了。里面用的IC是BQ20Z65,IT的芯片
BQ20Z65-R1 特性 Next Generation Patented Impedance
Track Technology Accurately Measures
Available Charge in Li-Ion and Li-
Polymer Batteries Better Than 1% Error Over the Lifetime
of the Battery Supports the Smart Battery
Specification SBS V1.1 Flexible Configuration for 2 to 4 Series
Li-Ion and Li-Polymer Cells Powerful 8-Bit RISC CPU With Ultralow
Power Modes Full Array of Programmable Protection
Features Voltage, Current, and Temperature Satisfies JEITA Guidelines Added Flexibility to Handle More
Complex Charging Profiles Lifetime Data Logging Drives 3, 4, and 5 Segment LED Display
for Battery-Pack Conditions Supports SHA-1 Authentication Complete Battery Protection and Gas
Gauge Solution in One Package Available in a 44-Pin TSSOP (DBT)
package APPLICATIONS Notebook PCs Medical and Test Equipment Portable Instrumentation |
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