參數(shù)資料
型號: CAT3612HV2-T2
英文描述: Programmable 300mA Camera Flash LED Driver
中文描述: 可編程的300mA相機(jī)閃光燈LED驅(qū)動器
文件頁數(shù): 3/13頁
文件大小: 461K
代理商: CAT3612HV2-T2
CAT3612
2006 Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
3
Doc. No. 5016 Rev. A
RECOMENDED EN/DIM TIMING
For 3V
VIN
5.5V, over full ambient temperature range -40°C to +85°C.
Symbol Parameter
T
SETP
EN/DIM setup from shutdown
T
LO
EN/DIM program low time
T
HI
EN/DIM program high time
T
OFF
EN/DIM low time to shutdown
T
D
LED current enable
T
DEC
LED current decrement
Conditions
Min
10
0.3
0.3
1.5
Typ
40
0.1
Max
200
Unit
μs
μs
μs
ms
μs
μs
Figure 1. LED Dimming Timing Diagram
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