3mA-600mA线性锂离子电池充电器

TP4067 是一款完整的单节锂离子电池或钛酸锂电池充电器,世界首创带电池正负极反接保护、输入电源正负极反接保护的单芯片,兼容大小3mA-600mA 充电电流。采用涓流、恒流、恒压控制,SOT23-6 封装与较少的外部元件数目使得TP4067 成为便携式应用的理想选择。TP4067 可以适合USB 电源和适配器电源工作。\n\n由于采用了内部PMOSFET 架构,加上防倒充电路,所以不需要外部检测电阻器和隔离二极管。热反馈可对充电电流进行自动调节,以便在大功率操作或高环境温度条件下对芯片温度加以限制。充满电压可分为：\n\n4.35V、4.2V、3.7V 锂电池、2.8V 钛酸锂电池。充电电流 • 兼容大小3mA-600mA的可编程充电电流；\r\n• VCC输入端反接保护；\r\n• 锂电池正负极反接保护；\r\n• 用于单节锂离子电池；\r\n• 电源自适应；\r\n• 具有可在无过热危险的情况下实现充电速率最大化的热调节功能；\r\n• 带涓流、恒流、恒压控制；\r\n• 可直接从USB端口给电池充电；\r\n• 精度达到±1%的预设充电电压；\r\n• 最高输入可达8.0V；\r\n• 自动再充电；\r\n• 2个充电状态开漏输出引脚；\r\n• C/10充电终止；\r\n• 待机模式下的供电电流为65μA；\r\n• 软启动限制了浪涌电流；\r\n• 采用6引脚SO;

3mA-600mA Linear Li-Ion Battery Charger

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3mA-600mA 线性钛酸锂电池充电器

16-channel analog multiplexer/demultiplexer

GENERAL DESCRIPTION The 74HC/HCT4067 are high-speed Si-gate CMOS devices and are pin compatible with the “4067” of the “4000B” series. They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT4067 are 16-channel analog multiplexers/demultiplexers with four address inputs (S0 to S

16-channel analogue multiplexer/demultiplexer

DESCRIPTION The HEF4067B is a 16-channel analogue multiplexer/demultiplexer with four address inputs (A0 to A3), an active LOW enable input (E), sixteen independent inputs/outputs (Y0 to Y15) and a common input/output (Z). The device contains sixteen bidirectional analogue switches, each with on

16-channel analogue multiplexer/demultiplexer

DESCRIPTION The HEF4067B is a 16-channel analogue multiplexer/demultiplexer with four address inputs (A0 to A3), an active LOW enable input (E), sixteen independent inputs/outputs (Y0 to Y15) and a common input/output (Z). The device contains sixteen bidirectional analogue switches, each with on

16-channel analogue multiplexer/demultiplexer

DESCRIPTION The HEF4067B is a 16-channel analogue multiplexer/demultiplexer with four address inputs (A0 to A3), an active LOW enable input (E), sixteen independent inputs/outputs (Y0 to Y15) and a common input/output (Z). The device contains sixteen bidirectional analogue switches, each with on

16-channel analogue multiplexer/demultiplexer

DESCRIPTION The HEF4067B is a 16-channel analogue multiplexer/demultiplexer with four address inputs (A0 to A3), an active LOW enable input (E), sixteen independent inputs/outputs (Y0 to Y15) and a common input/output (Z). The device contains sixteen bidirectional analogue switches, each with on