IMP528 - HIGH-VOLTAGE EL LAMP DRIVER

IMP Inc

IMP528 Datasheet Preview — Preview of IMP528 PDF

Datasheet Details

Part number	IMP528
Manufacturer	IMP Inc
File Size	134.15 KB
Description	HIGH-VOLTAGE EL LAMP DRIVER
Datasheet	IMP528_IMPInc.pdf

IMP528 Product details

Description

Pin Number 1 2 3 4 5 6 Name VDD RSW-OSC CS LX GND VB Function Positive voltage supply for the IMP528. Inductor L may be connected here or to a separate unregulated supply.Switch-mode resistor pin.Switching frequency is determined by an external resistor, RSW.Boost converter storage capacitor.The voltage across the EL lamp is equal to twice the voltage at CS.Connection to flyback inductance, L.Ground pin.EL lamp drive.The lamp is connected in a high-voltage bridge circuit with VB provi

Features

N N N N N N N N N 220V peak-to-peak typical AC output voltage Low Power: 420µA typical VDD current Wide operating voltage range - from 2.0V to 6.5V Large output load capability - drives lamps with more than 50nF capacitance Eliminates external protection resistor in series with EL lamp Adjustable output lamp frequency for control of lamp color, lamp life, and power consumption Adjustable converter frequency to minimize power consumption High-Voltage CMOS Process MicroSO package option Applicati.

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Published: Apr 5, 2005 |