SP4423CX Datasheet – Lamp Driver, DC-AC Converter

The SP4423CX is an Electroluminescent Lamp Driver, Display driver, Controller made by Sipex Corporation, supplied in an SOP 8 Pin Type package. The absolute maximum ratings table on this page lists the 3 limits from the manufacturer's datasheet that must not be exceeded. This page brings together the SP4423CX pinout and maximum ratings, with the full datasheet PDF to preview below or download.

The SP4423 is a high voltage output DC-AC converter that can operate from a 2.2V-6.0V power supply. The SP4423 is capable of supplying up to 200 VPP signals, making it ideal for driving electroluminescent lamps. The device features 10nA (typical) standby current, for use in low power portable products. An inductor is used to generate the high voltage, and an external capacitor is used to select the oscillator frequency. The SP4423 is offered in an 8-pin narrow SOIC and 8-pin mSOIC packages. For delivery in die form, please consult the factory.