ASIX ZSP4422A
The ZSP4422A is a high voltage output DC-AC converter that can operate from a +2.2V to +5.0V power supply. The ZSP4422A is designed with our proprietary high voltage BiCMOS technology and is capable of supplying typical 140VPP signals, making it ideal for driving small electroluminescent lamps. The device features 50nA (typical) standby current, for use in low power portable products.FEATURES
● +2.2V to +5.0V battery operation● 50nA typical standby current
● High voltage output typical 140VPP
● Internal oscillator
APPLICATIONS
● PDAs● Cellular phones
● Remote controls
● Handheld computers ZSP4422A Electroluminescent Lamp Driver
GENERAL DESCRIPTION
One external inductor is required to generate the high voltage, and an external capacitor is used to select the oscillator frequency. The ZSP4422A is offered in an 8-pin narrow SOIC package or an 8-pin MSOP package. For delivery in die form, please consult the factory. Downloaded from Arrow.com. 3 Copyright © 2005-2015 ASIX Electronics Corporation. All rights reserved. ZSP4422A Electroluminescent Lamp DriverABSOLUTE MAXIMUM RATINGS
Storage Considerations These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.