參數(shù)資料
型號(hào): LP39542TLX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 顯示驅(qū)動(dòng)器
英文描述: Advanced Lighting Management Unit
中文描述: LED DISPLAY DRIVER, PBGA36
封裝: 3 X 3 MM, 0.60 MM HEIGHT, 0.50 MM PITCH, MICRO, SMD-36
文件頁(yè)數(shù): 3/58頁(yè)
文件大?。?/td> 2547K
代理商: LP39542TLX
Pin Descriptions
Pin #
6F
6E
6D
6C
6B
6A
5F
5E
5D
Name
SW
FB
FLASH
R1
G1
B1
GND_SW
GND
V
DDIO
SDA
Type
Output
Input
Output
Output
Output
Output
Ground
Ground
Power
Description
Boost Converter Power Switch
Boost Converter Feedback
High Current Flash Output
Red LED 1 Output
Green LED 1 Output
Blue LED 1 Output
Power Switch Ground
Ground
Supply Voltage for Logic Input/Output Buffers and Drivers
5C
Logic Input/Output
Serial Data In/Out (I
2
C)
5B
5A
4F
4E
4D
4C
IRGB
Input
Ground
Ground
Input
Logic Input
Logic Input
Bias Current Set Resistor for RGB Drivers
Ground for RGB Currents
Ground for WLED Currents
High Current Flash Current Set Resistor
External PWM Control for LEDs or External Clock for RGB Sync
Address Select (I
2
C)
GND_RGB
GND_WLED
IFLASH
SYNC_PWM
ADDR_SEL
4B
4A
3F
3E
3D
NRST
R2
WLED5
WLED6
V
DD1
FLASH_EN
SCL
Logic Input
Output
Output
Output
Power
Reset Pin
Red LED 2 Output
White LED 5 Output
White LED 6 Output
Supply Voltage
3C
3B
Logic Input
Logic Input
Enable for High Current Flash
Clock (I
2
C)
3A
2F
2E
2D
2C
2B
2A
1F
1E
1D
1C
1B
G2
Output
Output
Output
Input
Input
Ground
Output
Output
Output
Ground
Output
Power
Green LED 2 Output
White LED 3 Output
White LED 4 Output
Audio Synchronization Input
Oscillator Frequency Resistor
Ground
Blue LED 2 Output
White LED 1 Output
White LED 2 Output
Ground for Analog Circuitry
Reference Voltage
Internal LDO Output
WLED3
WLED4
ASE
IRT
GNDT
B2
WLED1
WLED2
GNDA
VREF
V
DDA
V
DD2
1A
Power
Supply Voltage
3
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LP3954RL/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
LP3954RLX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Advanced Lighting Management Unit
LP3954RLX/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