Datasheet Details
Part number:
SP4490
Manufacturer:
Sipex
File Size:
163.58 KB
Description:
Two panel electroluminscent lamp driver.
Datasheet Details
Part number:
SP4490
Manufacturer:
Sipex
File Size:
163.58 KB
Description:
Two panel electroluminscent lamp driver.
The SP4490 electroluminescent lamp driver provides designers of cell phones PDA's and other handheld, portable electronic devices with an integrated solution for driving two EL lamps independently.
The SP4490 reduces system cost, component count and board space requirements over a discrete 2-EL driv
® SP4490 Two Panel Electroluminscent Lamp Driver s Single IC Drives 2 EL Lamps Independently For Backlighting: Cell Phone Keypad & LCD Multi-Color EL Lamps Multi-Segment EL Lamps s Control Over Lamp-A & Lamp-B For Independent Operation s +2.2V to +6.0V Battery Operation s Single Coil Used To Generate High Voltage AC Outputs s Low Power Standby Mode Draws 100nA Typical Current s A Single Resistor Controls the Internal Oscillator s DC-AC Inverter Produces Up To 220V
SP4490 Features
* a low power standby mode which draws less than 1µA. The frequency of the internal oscillator is set using a single external resistor. A single external inductor is required to generate the high voltage AC outputs to drive the EL lamps. All input pins are ESD protected with internal diodes to VDD and
SP4490 Distributors
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