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.

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

CAT809属于集成电路（IC） > 监控器。安森美半导体公司制造生产的CAT809监控器PMIC 监控器用于监视和/或控制电路中的电压轨，能够连接微控制器以维持一定的功率限值。监控器类型包括电池备用电路、监控器、多电压监控器、电源监控器、稳压器/监控器、复位计时器、定序器、简单复位/上电复位、智能开/关控制器、系统管理器、电压检测器和看门狗电路。