LP5526TL NSC [National Semiconductor], LP5526TL Datasheet - Page 21

• Manufacturer Part Number: LP5526TL
• Description: Lighting Management Unit with High Voltage Boost Converter with up to 150mA Serial FLASH LED Driver
• Manufacturer: NSC [National Semiconductor]

I
I
I
I
Match
Match
V
Backlight Driver Electrical Characteristics
Note: Matching is the maximum difference from the average.
MAX
LEAKAGE
MAIN
SUB
SAT
Symbol
MAIN-SUB
MAIN-SUB
WLED Output Current vs. Voltage
WLED Dimming, SLOPE=0
Maximum Sink Current
Leakage Current
MAIN Current tolerance
SUB Current tolerance
Sink Current Matching Error
Sink Current Matching Error
95% Saturation Voltage
Parameter
20179792
20179739
V
I
I
I
I
MAIN
SINK
SINK
SINK
SUB, MAIN
=12.8mA, DISPL=1
=12.8mA, DISPL=0
=25.5mA
and I
SUB
=20V
21
Conditions
set to 12.8mA (80H)
WLED Dimming, SLOPE=1
11.1
Min
Typical
0.003
25.5
12.8
400
0.2
5
Max
14.1
500
650
30
20179740
1
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Units
mA
mA
mV
µA
%
%
%