Description
The U426B is an IR-driver IC for IR data communication.

FEATUREs
● Programmable constant current 200 mA to 1.2 A
● Signal frequency up to 500 kHz
● Low-power standby mode
● Internal voltage comparator
● Wide voltage range 2.4 V to 12 V

APPLICATIONs
● Keyless entry systems
● Remote control
● Wireless data communication