LP5520TL/NOPB National Semiconductor, LP5520TL/NOPB Datasheet - Page 23

• Manufacturer Part Number: LP5520TL/NOPB
• Description: IC LED DRIVER RGB 25-USMD
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: RGB LED Driverr

Specifications of LP5520TL/NOPB

• Constant Current: Yes
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 3
• Internal Driver: Yes
• Type - Primary: Backlight, Light Management Unit (LMU)
• Type - Secondary: RGB, White LED
• Frequency: 1.22kHz, 19.52kHz
• Voltage - Supply: 2.9 V ~ 5.5 V
• Voltage - Output: 5 V ~ 20 V
• Mounting Type: Surface Mount
• Package / Case: 25-MicroSMD
• Operating Temperature: -30°C ~ 85°C
• Current - Output / Channel: 60mA
• Internal Switch(s): Yes
• Efficiency: 87%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LP5520TLTR

SPI TIMING PARAMETERS
V
NOTE: Data guaranteed by design.
SPI INCREMENTAL ADDRESSING
LP5520 supports incremental addressing for memory read and write.
DDA
= V
Symbol
DDD
10
11
1
2
3
4
5
6
7
8
9
= V
DD_IO
= 2.775V
Enable Lead Time
Data Access Time
Enable Lag Time
Data Setup Time
Clock High Time
Clock Low Time
Data Hold Time
Data Hold Time
Disable Time
Cycle Time
Parameter
Data Valid
SPI Timing Diagram
SPI Read Cycle
Min
70
35
35
35
35
25
23
0
0
Limit
Max
30
20
40
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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20186132
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