參數(shù)資料
型號(hào): LP5520TLX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 顯示驅(qū)動(dòng)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): 3/34頁
文件大小: 790K
代理商: LP5520TLX
Pin Descriptions
Pin
5E
5D
5C
5B
Name
SW
FB
VDDD
SI/A0
Type
Output
Input
Power
Logic Input
Description
Boost Converter Power Switch
Boost Converter Feedback
Supply Voltage for Digital Circuitry
Serial Input (SPI), Address Select (I
2
C)
5A
4E
4D
4C
SO
GND_SW
PWMR
IFSEL
Logic Output
Ground
Logic Input
Logic Input
Serial Data Out (SPI)
Power Switch Ground
PWM control for Output R
Interface Selection (SPI or I
2
C compatible, IF_SEL = 1 for SPI)
4B
SCK/SCL
Logic Input
Clock (SPI/I
2
C)
4A
SS/SDA
Logic Input/Output
Slave Select (SPI), Serial Data In/Out (I
2
C)
3E
3D
3C
3B
3A
2E
2D
2C
2B
2A
1E
1D
1C
1B
1A
GND_LED
GNDA
PWMG
NRST
VDDIO
ROUT
PWMB
S2_IN
BRC
VLDO
GOUT
BOUT
S1_IN
GNDT
VDDA
Ground
Ground
Logic Input
Logic Input
Power
Output
Logic Input
Input
Logic Input
Power
Output
Output
Input
Ground
Power
Ground for LED Currents
Ground for Analog Circuitry
PWM control for Output G
Master Reset, Active Low
Supply Voltage for Input/output Buffers and Drivers
Red LED Output
PWM control for Output B
ADC input 2, input for optional second sensor
Brightness Control for All LED Outputs, Pseudo-PWM
Internal LDO Output
Green LED Output
Blue LED Output
ADC input 1, input for temperature sensor
Ground/Test
Supply Voltage for Analog Circuitry
3
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