首页|嵌入式系统|显示技术|模拟IC/电源|元件与制造|其他IC/制程|消费类电子|无线/通信|汽车电子|工业控制|医疗电子|测试测量
首页 > 分享下载 > 嵌入式系统 > 低电池指示器是成本低,高效,环保

低电池指示器是成本低,高效,环保

资料介绍
摘要:本应用笔记介绍了电路采用低功耗CMOS比较器提供低电池状态的LED视觉指示。这个杠杆收购(低电量指示灯)实现LED在低频率和低占空比脉冲。该电路实现不消耗电池电流过大,可导致永久性损害电池,最终,危险废物处置。该电路还有助于节省电池电流在开关周期由放置在关机的比较。方程和电路分析包括确定占空比和比较触发点。

Maxim > Design Support > Technical Documents > Application Notes > Amplifier and Comparator Circuits > APP 1872
Maxim > Design Support > Technical Documents > Application Notes > Automotive > APP 1872
Maxim > Design Support > Technical Documents > Application Notes > Battery Management > APP 1872
Keywords: comparator, low battery, LED, low cost, low power consumption, comparators

Feb 03, 2003
APPLICATION NOTE 1872

Low-Battery Indicator Is Low Cost, Highly Efficient, and
Environmentally Friendly
Feb 03, 2003

Abstract:This application note presents a circuit that uses a low-power CMOS comparator to provide an LED visual indication of a
low-battery condition. This LBO (low……
标签:MaximcomparatorlowbatteryLEDlowcostlowpowerconsumptioncomparators
低电池指示器是成本低,高效,环保
本地下载

评论