參數(shù)資料
型號: LP39542RL
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 顯示驅動器
英文描述: Zener Diode; Application: Low noise; Pd (mW): 250; Vz (V): 4.6 to 5.0; Condition Iz at Vz (mA): 0.5; C (pF) max: -; Condition VR at C (V):   ESD (kV) min: -; Package: LLD
中文描述: LED DISPLAY DRIVER, PBGA36
封裝: 3 X 3 MM, 0.65 MM HEIGHT, 0.50 MM PITCH, MICRO, SMD-36
文件頁數(shù): 23/58頁
文件大?。?/td> 2547K
代理商: LP39542RL
RGB Driver Electrical Characteristics (R1, G1, B1, R2, G2, B2 Outputs)
Symbol
I
LEAKAGE
Parameter
R1, G1, B1, R2, G2, B2 pin leakage
current
Maximum recommended sink current
Condition
Min
Typ
0.1
Max
1
Units
μ
A
I
RGB
CC mode
SW mode
R
RGB
=3.3 k
±
1%, CC mode
CC mode
I
RGB
=37mA, CC mode
SW mode
40
50
mA
mA
%
Accuracy @ 37mA
±5
Current mirror ratio
RGB1 and RGB2 current mismatch
1:100
±5
%
Ω
kHz
R
SW
f
RGB
Switch resistance
2.5
5
RGB switching frequency
Accuracy proportional to internal clock
freq.
If SYNC to external 5 MHz clock is in
use
18.2
20
21.8
20
kHz
Note:
RGB current should be limited as follows:
constant current mode
– limit by external R
resistor;
switch mode
– limit by external ballast resistors
Output Current vs Pin Voltage (Current Sink Mode)
30008566
Pin Voltage vs Output Current (Switch Mode)
30008568
Output Current vs R
RGB
(Current Sink Mode)
30008567
23
www.national.com
L
相關PDF資料
PDF描述
LP39542RLX Zener Diode; Application: Low noise; Pd (mW): 250; Vz (V): 4.9 to 5.3; Condition Iz at Vz (mA): 0.5; C (pF) max: -; Condition VR at C (V):   ESD (kV) min: -; Package: LLD
LP39542TL Advanced Lighting Management Unit
LP39542TLX Advanced Lighting Management Unit
LP3954 Advanced Lighting Management Unit
LP3954RL Advanced Lighting Management Unit
相關代理商/技術參數(shù)
參數(shù)描述
LP39542RL/NOPB 功能描述:LED照明驅動器 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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N
LP39542RLX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Advanced Lighting Management Unit
LP39542RLX/NOPB 功能描述:LED照明驅動器 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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N
LP39542TL 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Advanced Lighting Management Unit
LP39542TL/NOPB 功能描述:LED照明驅動器 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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N