TDA3681J 原装现货多通道稳压器
用非常小的输出电容器极低的噪声性能和良好的稳定性
Second supply pin for regulators 3 and 4 to reduce power dissipation (e.g. via a DC-to-DC converter)
监管机构3第二电源引脚和4降低功耗（例如通过一直流到直流转换器）
Three VP -state controlled regulators (regulators 1, 3 and 4) and a power switch
三副总裁-状态调节控制（调节器1，3和4）和电源开关
Regulator 2, reset and ignition buffer operational during load dump and thermal shutdown
调节器2，复位和点火缓冲操作在甩负荷和热关机
Combined control pin for switching regulators 1 and 3
联合控制引脚1和3开关稳压器
Separate control pins for switching regulator 4 and the power switch
开关稳压器4和电源开关分别控制引脚
Supply voltage range from -18 to +50 V
电源电压范围从18到50 V
Low quiescent current in standby mode (when regulators 1, 3 and 4 and power switch are switched off and ignition input is low)
在待机模式下低静态电流（当监管机构1，3和4，电源开关，关闭点火输入低）
Hold output (open-collector output stage) for low VP (regulators 1, 3 and 4 and power switch off)
保持输出（集电极开路输出级低VP（监管机构）1，3和4和电源开关）
Hold output when one of regulators 1 and 3 and/or 4 is out of regulation
当一个持有输出器1和3和/或4的规定
Hold output for foldback mode of power switch and regulators 1, 3 and 4
为功率开关和调节器1折返模式输出，3和4
Hold output for load dump and temperature protection
保持输出为甩负荷和温度保护
Reset (push-pull output stage) for regulator 2
复位（推挽输出级）调节器2
Adjustable reset delay time
可调复位延迟时间
High supply voltage ripple rejection
高电压纹波抑制
Backup capacitor for regulator 2
调节器电容器2的备份
One independent ignition buffer (active HIGH).
一个独立的点火缓冲区（高电平有效）。
http://www.mcct-sensor.com/