LP5520TL/NOPB National Semiconductor, LP5520TL/NOPB Datasheet - Page 11
![IC LED DRIVER RGB 25-USMD](/photos/7/37/73796/tla25ema_sml.jpg)
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
EEPROM memory map
Address
00
01
02
03
04
05
06
07
08
09
0a
0b
0c
0d
0e
10
11
12
13
14
15
16
17
18
19
1a
1b
1c
1d
1e
20
40
41
42
43
44
45
46
47
48
49
0f
1f
...
3f
Bits [7:4]
LM20K[7:0]
LM20B[7:0]
GB0[7:0]
GB1[7:0]
GB2[7:0]
GB3[7:0]
GB4[7:0]
GB5[7:0]
GB6[7:0]
GB7[7:0]
GB8[7:0]
GB9[7:0]
RC0[7:0]
RC1[7:0]
RC2[7:0]
RC3[7:0]
RC4[7:0]
RC5[7:0]
RC6[7:0]
RC7[7:0]
RC8[7:0]
RC9[7:0]
RB0[7:0]
RB1[7:0]
RB2[7:0]
RB3[7:0]
RB4[7:0]
RB5[7:0]
RB6[7:0]
RB7[7:0]
RB8[7:0]
RB9[7:0]
BB0[7:0]
BB1[7:0]
BB2[7:0]
BB3[7:0]
BB4[7:0]
BB5[7:0]
BB6[7:0]
BB7[7:0]
BB8[7:0]
BB9[7:0]
Bits [3:0]
Scaling values for LM20 sensor
Coefficient PWM-value for red
Base PWM-value for green
Base PWM-value for blue
Base PWM-value for red
11
(8 LSB bits)
(8 LSB bits)
(8 LSB bits)
Definition
Not used
From +104
From +104
From +104
From +104
+88...+103
+88...+103
+88...+103
+88...+103
+24...+39
+40...+55
+56...+71
+72...+87
+24...+39
+40...+55
+56...+71
+72...+87
+24...+39
+40...+55
+56...+71
+72...+87
+24...+39
+40...+55
+56...+71
+72...+87
-40...-25
-40...-25
-40...-25
-40...-25
+8...+23
+8...+23
+8...+23
+8...+23
-24...-9
-24...-9
-24...-9
-24...-9
-8...+7
-8...+7
-8...+7
-8...+7
K
B
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