參數(shù)資料
型號： LP3952
廠商： National Semiconductor Corporation
英文描述： 6-Channel Color LED Driver with Audio Synchronization
中文描述： 6通道彩色LED驅(qū)動器與音頻同步
文件頁數(shù)： 23/44頁
文件大小： 1621K
代理商： LP3952
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.
18.2
20
21.8
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)
30023866
Pin Voltage vs Output Current (Switch Mode)
30023868
Output Current vs R
RGB
(Current Sink Mode)
30023867
23
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相關(guān)PDF資料
PDF描述
LP3952RLX 6-Channel Color LED Driver with Audio Synchronization
LP3952RL 6-Channel Color LED Driver with Audio Synchronization
LP39542 Zener Diode; Application: Low noise; Pd (mW): 250; Vz (V): 4.3 to 4.7; Condition Iz at Vz (mA): 0.5; C (pF) max: -; Condition VR at C (V):   ESD (kV) min: -; Package: LLD
LP39542RL 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
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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP3952RL 制造商:NSC 制造商全稱:National Semiconductor 功能描述:6-Channel Color LED Driver with Audio Synchronization
LP3952RL/NOPB 功能描述:LED照明驅(qū)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(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
LP3952RLX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:6-Channel Color LED Driver with Audio Synchronization
LP3952RLX/NOPB 功能描述:LED照明驅(qū)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(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
LP3954 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Advanced Lighting Management Unit
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