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Genernal Description

The POLARIS Series ELK-EE3200 is an AC direct LED power drive IC with earthquake sensing. ELK-EE3200 includes 32bit programmable MCU, Earthquake sensor, LED drive circuit, Power outage switch. It helps developer makes simple design of earthquake and emergency lighting and time to market. The ELK-EE3200 is available in 24pin QFN package

Features

– No SMPS, No chemical capacitor
– High Power Factor: >95%
– High Efficiency: >90%
– Adjustable LED power consumption with external resistors
– Low THD line current : <20%
– Drive LEDs up to 36W(220AVC), 15W(100AVC)
– 32bit ARM Cortex M0+ / 192KB Flash. 20KB SRAM, 6KB EEPROM
– MEMS 3-axis accelerometer
– Battery monitoring / Battery charging output
– Earthquake pattern analysis, alarm decision algorism
– Only one 18650 Li-Ion battery(2,000mAh): around 300min(5hours) lighting ON when power outage
– Internal programmable MCU: analysis and decision according to conditions(Magnitude of earthquake, Power outage, control battery current)
– Scalable: Wireless IoT(BLE or ZigBee) / Sensor(Motion sensor, fire sensor, Temp/Humidity)
– 14mm x 14mm QFN 24pin package

Application

Earthquake sensing & Emergency LED lighting, IoT LED lighting

Typical Application

ELK-EE3200