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SP4438 Datasheet - Sipex

SP4438 Ultra-Quiet Electroluminescent Lamp Driver For Cellular Phone Applications

The SP4438 device is a low noise, high voltage output DC-AC inverter designed to drive electroluminescent lamps to backlight liquid crystal display and keypads used in cellular phones, cordless phones, 2-way radios, and other wireless communication products. The output waveform of the SP4438 device .
® SP4438 Ultra-Quiet Electroluminescent Lamp Driver For Cellular Phone Applications s Patent Pending Output Waveshaping s Waveshaped Output Optimized For Low Acoustic Noise And Maximum Efficiency s Reduced Supply Current And Standby Current s Up to15cd/m2 For Cell Phone Sized EL Lamps (2 to 3 sq. in.) s Waveshaped Output And Low Frequency Operation Minimize Stress On EL Lamp To Extend Its Lifetime s Uses 820µH, Sub-2mm Coils s Gradual Rising And Falling Edges Minimizes EMI s +2.7V To +3.3V Bat.

SP4438 Datasheet (223.68 KB)

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Datasheet Details

Part number:

SP4438

Manufacturer:

Sipex

File Size:

223.68 KB

Description:

Ultra-quiet electroluminescent lamp driver for cellular phone applications.

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SP4438 Ultra-Quiet Electroluminescent Lamp Driver For Cellular Phone Applications Sipex

SP4438 Distributor