CAT803屬于集成電路（IC）的監(jiān)控器。由安森美半導(dǎo)體公司制造生產(chǎn)的CAT803監(jiān)控器PMIC 監(jiān)控器用于監(jiān)視和/或控制電路中的電壓軌，能夠連接微控制器以維持一定的功率限值。監(jiān)控器類型包括電池備用電路、監(jiān)控器、多電壓監(jiān)控器、電源監(jiān)控器、穩(wěn)壓器/監(jiān)控器、復(fù)位計(jì)時(shí)器、定序器、簡單復(fù)位/上電復(fù)位、智能開/關(guān)控制器、系統(tǒng)管理器、電壓檢測(cè)器和看門狗電路。

描述 Description

The CAT803, CAT809, and CAT810 are supervisory circuits that monitor power supplies in digital systems. The CAT803, CAT809, and CAT810 are direct replacements for the MAX803, MAX809 and MAX810 in applications operating over the industrial temperature range.

特性 Features

? Precision Monitoring of

+5.0 V (?5, ?10, ?20),

+3.3 V (?5, ?10),

+3.0 V (?10) and

+2.5 V (?5) Power Supplies

? Offered in Three Output Configurations:

? CAT803: Open?Drain Active LOW Reset

? CAT809: Push?Pull Active LOW Reset

? CAT810: Push?Pull Active HIGH Reset

? Direct Replacements for the MAX803, MAX809 and MAX810 in Applications Operating over the Industrial Temperature Range

? Reset Valid down to VCC = 1.0 V

? 6 A Power Supply Current

? Power Supply Transient Immunity

? Industrial Temperature Range: ?40°C to +85°C

? Available in SOT?23 and SC?70 Packages

? These Devices are Pb?Free and are RoHS Compliant

Applications

? Computers, Servers, Laptops, Cable Modems

? Wireless Communications

? Embedded Control Systems

? White Goods, Power Meters

? Intelligent Instruments

? PDAs and Handheld Equipment