參數(shù)資料
型號(hào): LP5520
廠商: National Semiconductor Corporation
元件分類(lèi): LED驅(qū)動(dòng)器
英文描述: RGB Backlight LED Driver
中文描述: RGB背光LED驅(qū)動(dòng)器
文件頁(yè)數(shù): 3/34頁(yè)
文件大?。?/td> 790K
代理商: LP5520
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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參數(shù)描述
LP5520TL 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:RGB Backlight LED Driver
LP5520TL/NOPB 功能描述:LED照明驅(qū)動(dòng)器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
LP5520TLX 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:RGB Backlight LED Driver
LP5520TLX/NOPB 功能描述:LED照明驅(qū)動(dòng)器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
LP5521 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:Programmable Three Channel LED Driver