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LP8545 データシート(PDF) 8 Page - Texas Instruments

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部品番号 LP8545
部品情報  High-Efficiency LED Backlight Driver for Notebooks
PDF  44 Pages
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メーカー  TI1 [Texas Instruments]
ホームページ  http://www.ti.com
Logo TI1 - Texas Instruments

LP8545 データシート(HTML) 8 Page - Texas Instruments

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LP8545
SNVS635D – APRIL 2010 – REVISED DECEMBER 2013
www.ti.com
LOGIC INTERFACE CHARACTERISTICS
Symbol
Parameter
Condition
Min
Typ
Max
Units
Logic Input EN
VIL
Input Low Level
0.4
V
VIH
Input High Level
1.2
V
II
Input Current
-1.0
1.0
µA
Logic Input VSYNC
VIL
Input Low Level
0.4
V
VIH
Input High Level
2.2
V
II
Input Current
-1.0
1.0
µA
fVSYNC
Frequency Range
58
60
55000
Hz
Logic Input PWM
VIL
Input Low Level
0.4
V
VIH
Input High Level
2.2
V
II
Input Current
-1.0
1.0
µA
Logic Inputs SCL, SDA
VIL
Input Low Level
0.2xVDDIO
V
VIH
Input High Level
0.8xVDDIO
V
II
Input Current
-1.0
1.0
µA
Logic Outputs SDA, FAULT
VOL
Output Low Level
IOUT = 3 mA (pull-up current)
0.3
0.5
V
IL
Output Leakage Current
VOUT = 2.8V
-1.0
1.0
µA
8
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Copyright © 2010–2013, Texas Instruments Incorporated
Product Folder Links: LP8545



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