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SP4422A

Part Number	SP4422A
Manufacturer	Sipex
Description	Electroluminescent Lamp Driver
Published	Jun 7, 2005
Detailed Description	® SP4422A Electroluminescent Lamp Driver s 2.2V-5.0V Battery Operation s 50nA Typical Standby Current s High Voltage Ou...
Datasheet	SP4422A PDF File

Overview

® SP4422A Electroluminescent Lamp Driver s 2.
2V-5.
0V Battery Operation s 50nA Typical Standby Current s High Voltage Output 160 VPP typical s Internal Oscillator APPLICATIONS s PDAs s Cellular Phones s Remote Controls s Handheld Computers DESCRIPTION The SP4422A is a high voltage output DC-AC converter that can operate from a 2.
2V-5.
0V power supply.
The SP4422A is capable of supplying up to 220 VPP signals, making it ideal for driving electroluminescent lamps.
The device features 50 nA (typical) standby current, for use in low power portable products.
One external inductor is required to generate the high voltage, and one external capacitor is used to select the oscillator frequency.
The S...

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