IMP522 Datasheet - IMP Inc

IMP522 Dual EL Lamp Driver

Pin Number 1 2 3 4 5 6 7 8 9 10 Name VDD RSW-OSC CS LX VB GND VAB VA LMPSEL REL-OSC Function Positive voltage supply. Inductor L may be connected here or to a separate unregulated supply. Switch-mode resistor pin. The external resistor RSW determines switching frequency. Boost converter storage c.

IMP522 Features

* N Drive two EL lamps independently N Digital LMPSEL pin

* Activate either or both EL output drivers N 220VP-P typical AC output voltage drives 30nF EL lamps N Wide operating voltage range: 2V to 6.5V N Low current consumption: 2mA maximum N Disable mode extends battery life

* Disable

IMP522_IMPInc.pdf