BL8509 - SHANGHAI BELLING

BL8509 Low Voltage Detector

PIN Number 1 2 3 PIN Name VSS VOUT VDD Function GND Pin Voltage detection output Pin Voltage input Pin http://www.belling.com.cn - 2Total 17 Pages 8/8/2006 BL8509 Block diagram: N channel open-drain Absolute Maximum Ratings CMOS output Input Voltage range -------------------------------------------------------------------------------------0.3V~12V .

Features

High-precision detection Voltage Detection Voltage 2% 0.9V~6.0V (in 0.1V steps) Built-in Power on Reset Delay Time circuit::Refer to Selection Guide Operating Voltage range 0.7V~10V 500nA typ. (at Ultra-low current consumption VDD 3.0V) Two Output forms CMOS and N-channel open-drain (Active Low) Application Power monitor for portable equipment such as PDA,DSC,Mobile phone,Notebook,MP3 CPU and Logic Circuit Reset Battery Checker Battery Back-up Circuit Power Failure Detector http://www.belling.com.cn - 1Total 17 Pages 8/8/2006 BL8509 Selection Guide 8509- XXX X X XX Pin Alignment Packa.