參數(shù)資料
型號: LP5520TLX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 顯示驅(qū)動器
英文描述: RGB Backlight LED Driver
中文描述: LED DISPLAY DRIVER, PBGA25
封裝: 2.77 X 2.59 MM, 0.60 MM HEIGHT, SMD-25
文件頁數(shù): 29/34頁
文件大?。?/td> 790K
代理商: LP5520TLX
current_control_G (02H) – Green LED Current Control Register
7
6
5
4
3
2
1
0
cc_g[7]
rw-0
cc_g[6]
rw-1
cc_g[5]
rw-0
cc_g[4]
rw-1
cc_g[3]
rw-0
cc_g[2]
rw-1
cc_g[1]
rw-0
cc_g[0]
rw-1
current_control_B (03H) – Blue LED Current Control Register
7
6
5
4
3
2
1
0
cc_b[7]
rw-0
cc_b[6]
rw-1
cc_b[5]
rw-0
cc_b[4]
rw-1
cc_b[3]
rw-0
cc_b[2]
rw-1
cc_b[1]
rw-0
cc_b[0]
rw-1
pwm_brightness (04H) – Brightness Control Register
7
6
5
4
3
2
1
0
brc_off
r-0
bri[2]
rw-0
bri[1]
rw-0
bri[0]
rw-0
r-0
r-0
r-0
rw-0
brc_off
bri[2:0]
Bit 4
Bits 2-0
brc_off = 0 - stand-alone mode,
brightness is defined with external BRC signal
brc_off = 1 - brightness is defined with bri[2:0]
Control
Multiplier
0
0.008
1
0.016
10
0.031
11
0.063
100
0.125
101
0.250
110
0.500
111
1.000
Intensity %
0.8
1.6
3.1
6.3
12.5
25
50
100
29
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