LP5526TL/NOPB National Semiconductor, LP5526TL/NOPB Datasheet - Page 20

• Manufacturer Part Number: LP5526TL/NOPB
• Description: IC LED DRVR WT/RGB BCKLT 25-USMD
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Backlight, White LED, RGB (I²C Interface)r

Specifications of LP5526TL/NOPB

• Constant Current: Yes
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 5
• Internal Driver: Yes
• Type - Primary: Backlight, Light Management Unit (LMU)
• Type - Secondary: RGB, White LED
• Frequency: 1MHz
• Voltage - Supply: 3 V ~ 5.5 V
• Voltage - Output: 8 V ~ 20 V
• Mounting Type: Surface Mount
• Package / Case: 25-MicroSMD
• Operating Temperature: -30°C ~ 85°C
• Current - Output / Channel: 150mA
• Internal Switch(s): Yes
• Efficiency: 88%
• For Use With: LP5526TLEV - BOARD EVAL LP5526 LMU LED DRIVER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LP5526TLTR

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