CAT3614 Datasheet, PDF (3/12 Pages) Catalyst Semiconductor – 4-Channel 1-Wire LED Driver in 3x3mm Package

CAT3614
Recommended EN/DIM Timing
For 3V ≤ VIN ≤ 5.5V, over full ambient temperature range -40 to +85ºC.
Symbol Parameter
Conditions
Min Typ Max Unit
T_SETP EN/DIM setup from shutdown
10
µs
T_LO EN/DIM program low time
0.3
200
µs
T_HI EN/DIM program high time
0.3
µs
T_OFF EN/DIM low time to shutdown
1.5
ms
T_D LED current enable
40
µs
T_DEC LED current decrement
0.1
µs
Figure 1. LED Dimming Timing Diagram
© 2006 Catalyst Semiconductor, Inc.
3
Characteristics subject to change without notice
Doc. No. 25095, Rev. 01