IMP Inc IMP527
The IMP527 is an Electroluminescent (EL) lamp driver designed for systems that must operate down to 1 volt and below. The input supply voltage range is 0.9V to 2.5V. These are the switchmode power supply, its high-frequency oscillator, the high-voltage H-bridge lamp driver and its low-frequency oscillator.| Part No. | IMP527 |
|---|---|
| Datasheet | IMP527 Download |
| Manufacturer |  IMP Inc |
| Description | SINGLE CELL BATTERY POWERED ELECTROLUMINESCENT LAMP DRIVER/INVERTER |
| Buy | Stock & Price |
FEATURES
N Wide operating voltage range - from 0.9V to 2.5V N Simple design requires few passive components N 180V peak-to-peak typical AC output voltage N Adjustable output frequency controls lamp color and power consumption N Adjustable converter frequency minimizes circuit power consumption N Disable mode extends battery life N Disable current 1µA typical N Compact MicroSO package optionAPPLICATIONS
N N N N N N N Audio/TV remote control units Pagers/Cellular phones PDAs Clocks and radios Portable GPS receivers LCD modules Toys Block Diagram VDD 1 4 LX CS RSW-OSC GND 2 Switch Oscillator 3 5 + C Regulation Control Q 7 VREF Bridge Output Driver Q 6 VB Q V A – IMP527 REL-OSC 8 Lamp Drive Oscillator Q 527_01.eps © 2000 IMP, Inc. 408-432-9100/ 1 IMP527 Pin Configuration SO/MicroSO VDD RSW-OSC CS LX 1 2 3 4 IMP527 8 7 6 5 REL-OSC VA VB GND 527_02.eps Ordering Information Part Number IMP527EMA IMP527ESA IMP527/D* IMP527/D1** Input Voltage 0.9V to 2.5V 0.9V to 2.5V 0.9V to 2.5V 0.9V to 2.5V...
