參數(shù)資料
型號(hào)： LP55281RL
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 顯示驅(qū)動(dòng)器
英文描述： Quad RGB Driver
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)： 6/28頁
文件大?。?/td> 1313K
代理商： LP55281RL
V
DDA
Output voltage of
internal LDO for
analog parts
(Note 12)
-3%
2.80
+3%
V
MAGNETIC BOOST DC/DC CONVERTER ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Condition
I
LOAD
Recommended
Load Current
V
OUT
= 5V
3.0V
≤
V
IN
V
OUT
= 4V
V
OUT
Output Voltage
Accuracy (FB pin)
V
OUT
= 5V
Output Voltage
(FB pin)
V
IN
> V
OUT
+ V
SCHOTTKY
(Note 14)
RDS
ON
Switch ON
resistance
f
Boost
PWM mode
switching
frequency
Frequency
Accuracy
RT = 82 k
± 1%
t
PULSE
Switch pulse
minimum width
t
STARTUP
I
SW_MAX
SW pin current
limit
RGB DRIVER ELECTRICAL CHARACTERISTICS (R1-4, G1-4, B1-4)
Symbol
Parameter
Condition
I
LEAKAGE
R1-4, G1-4, B1-4
pin leakage
current
I
RGB
Maximum
Recommended
Sink Current
Accuracy @ 15
mA
Current mirror
ratio
RGB1-4 current
mismatch
f
PWM
RGB switching
frequency
selectable
AUDIO SYNCHRONIZATION INPUT ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Condition
Z
IN
Input Impedance
of ASE1, ASE2
A
IN
ASE1, ASE2
Audio Input Level
Range (peak-to-
peak)
ALED DRIVER ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Condition
I
leakage
Leakage current
V
ALED
= 5.5V
Min
Typ
Max
Units
mA
3.0V
≤
V
IN
0
300
0
400
mA
3.0V
≤
V
IN
≤
V
OUT
- 0.5
-5
+5
%
1 mA
≤
I
LOAD
≤
300 mA
V
IN
-
V
schottky
0.4
V
V
DD1,2
= 3.0V, I
SW
= 0.5 A
0.8
RT = 82 k
freq_sel[2:0] = 1XX
2
MHz
2.7V
≤
V
DDA
≤
2.9V
-7
-10
± 3
+7
+10
%
no load
30
ns
Startup time
Boost startup from STANDBY (Note 13)
10
ms
700
550
800
900
950
mA
Min
Typ
0.1
Max
1
Units
μA
5.5V at measured pin
Limited with external resistor R
RGB
40
mA
R
RGB
= 8.2 k
± 1 %
± 5
%
(Note 13)
1 : 100
I
RGB
= 15 mA
± 5
%
Accuracy defined by internal oscillator, frequency value
f
PWM
Min
10
Typ
15
Max
Units
k
(Note 13)
Min input level needs maximum gain; Max input level for
minimum gain
0
1600
mV
Min
Typ
0.03
Max
1
Units
μA
www.national.com
6
L
相關(guān)PDF資料
PDF描述
LP55281RLX Quad RGB Driver
LP55281TL Quad RGB Driver
LP55281TLX Quad RGB Driver
LP5551 PowerWise⑩ Technology Compliant Energy Management Unit
LP5551SQ PowerWise⑩ Technology Compliant Energy Management Unit
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP55281RL/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
LP55281RLEV 功能描述:LED 照明開發(fā)工具 LP55281RLEV EVAL BOARD RoHS:否 制造商:Fairchild Semiconductor 產(chǎn)品:Evaluation Kits 用于:FL7732 核心: 電源電壓:120V 系列: 封裝:
LP55281RLEV/NOPB 制造商:Texas Instruments 功能描述:QUAD RGB DRIVER - Boxed Product (Development Kits) 制造商:Texas Instruments 功能描述:BOARD EVAL FOR LP5528 RGB DRIVER 制造商:Texas Instruments 功能描述:Quad RGB Drvr fr the PowerWise Family
LP55281RLX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Quad RGB Driver
LP55281RLX/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
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*