LP5520TL/NOPB National Semiconductor, LP5520TL/NOPB Datasheet - Page 23
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LP5520TL/NOPB
Manufacturer Part Number
LP5520TL/NOPB
Description
IC LED DRIVER RGB 25-USMD
Manufacturer
National Semiconductor
Series
PowerWise®r
Type
RGB LED Driverr
Datasheet
1.LP5520TLNOPB.pdf
(34 pages)
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
20186131
20186132
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