深圳市科瑞芯电子有限公司为UTC/友顺的授权代理商，商品原厂原装

供应适用于2系列、3系列或4系列电池组的锂电池保护IC（二次保护），可为终端客户提供样品及技术支持！

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型号：UB264A/UB264B

封装：TSSOP-8

类型：锂电池充电与保护芯片

品牌：UTC/友顺

DESCRIPTION

The UTC UB264A Series is secondary protection IC for 2-, 3-, or 4-Cell lithium-ion rechargeable battery packs, and incorporates a high-accuracy voltage detection circuit.

The UTC UB264A Series also includes a high accuracy delay circuit for over voltage detection time without external capacitors.

FEATURES

* High-accuracy voltage detection circuit for each cell

* Overcharge detection voltage n (n=1 to 4): 4.30V to 4.80V (in 50mV steps)

* Overcharge hysteresis voltage n (n=1 to 4): -0.52V±0.21V, ?0.39V±0.16V, ?0.26V±0.11V, ?0.13V±0.06V, None

* Delay times for overcharge detection can be set by an internal circuit without external capacitors

* Output control function via CTL pin

* CMOS output active “H”

* Wide operating voltage range 3.6V to 24V

* Wide operating temperature range ?40°C ~ +85°C

* Low current consumption: 2.5μA typ. (+25°C) at 3.5V for each cell

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