单芯锂电池充

EA4011是全集成的单节锂电池充电管理芯片。EA4011内置电流传感器，反向保护电路，充电状态指示，无需使用外部取样电阻和保护二极管，这些部件全内置，内部反馈模块管理充电电流和芯片温度。当充电电压达到稳态，电流低于1/10预设电流时，EA4011自动关闭充电回路。EA4011使用 SOT23-5 或 ESOP-8 封装 ·4.2V 充电电压，±1% 精度\r\n·可从USB口取电充单节锂电池\r\n·恒定1.2MHz 开关频率，最大800mA的可编程输出电流\r\n·内部控制恒流/恒压充电模式\r\n·充电指示灯接口\r\n·全内置开关电路\r\n·自动重充模式\r\n·符合RoHS 规范\r\n·使用 SOT23-5 或 ESOP-8 封装;

Everanalog

申风集电

Quadruple 2-input NAND gate

DESCRIPTION The HEF4011B provides the positive quadruple 2-input NAND function. The outputs are fully buffered for highest noise immunity and pattern insensitivity of output impedance

文件：25.01 Kbytes 页数：3 Pages

PHI

PHI

Quadruple 2-input NAND gate

DESCRIPTION The HEF4011B provides the positive quadruple 2-input NAND function. The outputs are fully buffered for highest noise immunity and pattern insensitivity of output impedance

文件：25.01 Kbytes 页数：3 Pages

PHI

PHI

Quadruple 2-input NAND gate

DESCRIPTION The HEF4011B provides the positive quadruple 2-input NAND function. The outputs are fully buffered for highest noise immunity and pattern insensitivity of output impedance

文件：25.01 Kbytes 页数：3 Pages

PHI

PHI