IMP525
IMP525 is SINGLE CELL BATTERY POWERED ELECTROLUMINESCENT LAMP DRIVER/INVERTER manufactured by IMP Inc.
Features x Wide operating voltage range
- from 0.9V to 2.5V x Simple design requires few passive ponents x 112V peak-to-peak typical AC output voltage x Adjustable output frequency controls lamp color and power consumption x Adjustable converter frequency minimizes circuit power consumption x Disable mode extends battery life x Disable current under 2µA x pact Micro SO package option
Applications x x x x x x x Audio/TV remote control units Pagers/Cellular phones PDAs Clocks and radios Portable GPS receivers LCD modules Toys
Block Diagram
VDD 1
LX CS
RSW-OSC GND
Switch Oscillator
+
C Regulation Control
Q 7 VREF Bridge Output Driver Q 6 VB Q VA
- IMP525
REL-OSC
Lamp Drive Oscillator
525_01.eps
IMP, Inc.
San Jose, CA
408-432-9100/.impweb.
Pin Configuration
SO/Micro SO
VDD RSW-OSC CS LX 1 2 3 4 IMP525 8 7 6 5 REL-OSC VA VB GND
525_02.eps
Ordering Information
Part Number
IMP525EMA IMP525ESA IMP525/D
Input Voltage
0.9V to 2.5V 0.9V to 2.5V 0.9V to 2.5V
Regulated Output Voltage
YES YES YES
Temperature Range
- 40°C to +85°C
- 40°C to +85°C 25°C
Pins-Package
8-Micro SO 8-SO...
