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CAT3637 Datasheet, PDF (4/14 Pages) Catalyst Semiconductor – 6-Channel Programmable High Efficiency Quad-Mode™ LED Driver
CAT3637
Table 4. RECOMMENDED EN/SET TIMING (For 2.5 ≤ VIN ≤ 5.5 V, over full ambient temperature range −40° to +85°C.)
Symbol
Name
Conditions
Min
Typ
Max
Units
TLO
THI
TOFF
TD
EN/SET program low time
EN/SET program high time
EN/SET low time to shutdown
LED current settling time
0.2
100
ms
0.2
ms
1.5
ms
10
ms
THI
EN/SET
LED
Current
Shutdown
TLO
TOFF
TD
28 mA 30 mA
0 mA
2 mA 4 mA 6 mA
0 mA 2 mA
Figure 2. EN/SET One Wire Addressable Timing Diagram
Shutdown
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