可用太阳能板供电的锂电池充电管理芯片

CN3063是可以用太阳能板供电的单节锂电池充电管理芯片。该器件内部包括功率晶体管，应用时不需要外部的电流检测电阻和阻流二极管。内部的8位模拟-数字转换电路，能够根据输入电压源的电流输出能力自动调整充电电流，用户不需要考虑最坏情况，可最大限度地利用输入电压源的电流输出能力，非常适合利用太阳能板等电流输出能力有限的电压源供电的锂电池充电应用。CN3063只需要极少的外围元器件，并且符合USB总线技术规范，非常适合于便携式应用的领域。热调制电路可以在器件的功耗比较大或者环境温度比较高的时候将芯片温度控制在安全范围内。内部固定的恒压充电电压为4.2V，也可以通过一个外部的电阻调节。充电电流通过一个外 ·内部集成有8位模拟-数字转换电路，能够根据输入电压源的电流输出能力自动调整充电电流\n·可利用太阳能板等输出电流能力有限的电压源供电的锂电池充电应用\n·输入电压范围：4.4V 到 6V\n·片内功率晶体管\n·不需要外部阻流二极管和电流检测电阻\n·恒压充电电压4.2V，也可通过一个外部电阻调节\n·为了激活深度放电的电池和减小功耗，在电池电压较低时采用涓流充电模式\n·可设置的持续恒流充电电流可达600mA\n·采用恒流/恒压/恒温模式充电，既可以使充电电流最大化，又可以防止芯片过热\n·电源电压掉电时自动进入低功耗的睡眠模式\n·充电状态和充电结束状态双指示输出\n·C/10充电结束检;

Lithium Ion Battery Charger for Solar-Powered Systems

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5.5-23GHz Driver Amplifier

Description The CHA3063 is a two-stage general purpose monolithic medium power amplifier.The backside of the chip is both RF and DC grounds.This helps simplify the assembly process. Main Feature ■ Broad band performance 5.5-23GHz ■ 21dBm output power (Psat) ■ 19dB gain, ± 1dB gain flatness ■

6-Pin DIP Zero-Cross Optoisolators Triac Driver Output

The MOC3061, MOC3062 and MOC3063 devices consist of gallium arsenide infrared emitting diodes optically coupled to monolithic silicon detectors performing the functions of Zero Voltage Crossing bilateral triac drivers. They are designed for use with a triac in the interface of logic systems to eq

6-PIN DIP ZERO-CROSS PHOTOTRIAC DRIVER OPTOCOUPLER (600V PEAK)

DESCRIPTION The MOC306X-M and MOC316X-M devices consist of a GaAs infrared emitting diode optically coupled to a monolithic silicon detector performing the function of a zero voltage crossing bilateral triac driver. They are designed for use with a triac in the interface of logic systems to equip

6-PIN DIP ZERO-CROSS PHOTOTRIAC DRIVER OPTOCOUPLER (600V PEAK)

DESCRIPTION The MOC306X-M and MOC316X-M devices consist of a GaAs infrared emitting diode optically coupled to a monolithic silicon detector performing the function of a zero voltage crossing bilateral triac driver. They are designed for use with a triac in the interface of logic systems to equip

6-PIN DIP ZERO-CROSS PHOTOTRIAC DRIVER OPTOCOUPLER (600V PEAK)

DESCRIPTION The MOC306X-M and MOC316X-M devices consist of a GaAs infrared emitting diode optically coupled to a monolithic silicon detector performing the function of a zero voltage crossing bilateral triac driver. They are designed for use with a triac in the interface of logic systems to equip