Date: 06/09/2008

New Low Dropout LED driver from Catalyst Semiconductor with 1A constant-current

The new low drop out LED driver CAT4101 from Catalyst Semiconductor is for applications such as automotive, architectural, landscape & other high-power LED lighting. CAT4101 does not require an inductor.

Key features of this product are,

1A current sink with high accuracy
Up to 25V operation on LED pin
Low dropout voltage of 500mV/1A
LED current set by external resistor
High-speed high-resolution PWM dimming via EN/PWM
Thermal shutdown protection

Package: 5-lead, TO-263

Price: $0.98 in 1K quantities

For further details visit www.catsemi.com