Datasheet Details
- Part number
- IMP522
- Manufacturer
- IMP Inc
- File Size
- 128.04 KB
- Datasheet
- IMP522_IMPInc.pdf
- Description
- Dual EL Lamp Driver
IMP522 Description
IMP522 POWER MANAGEMENT ADVANCE PRODUCT INFORMATION Key .
Pin Number
1 2 3 4 5 6 7 8 9 10
Name
VDD RSW-OSC CS LX VB GND VAB VA LMPSEL REL-OSC
Function
Positive voltage supply.
IMP522 Features
* N Drive two EL lamps independently N Digital LMPSEL pin
* Activate either or both EL output drivers N 220VP-P typical AC output voltage drives 30nF EL lamps N Wide operating voltage range: 2V to 6.5V N Low current consumption: 2mA maximum N Disable mode extends battery life
* Disable
IMP522 Applications
* N N N N N N Cellular phones PDAs/Handheld computers Toys/Consumer electronics Safety Illumination LCD modules Remote controls
LX (4)
Block Diagram
(2) RSW-OSC
VREF (1) VDD Three-Level Detector (9) LMPSEL
Select A Lamp Select B Lamp
VDD Lamp Drive Oscillator
(10) REL-OSC (6) GND
© 2001 IMP, In
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