參數(shù)資料
型號: MIC3287
廠商: Micrel Semiconductor,Inc.
元件分類: LED驅(qū)動器
英文描述: 1.2MHz PWM White LED Driver with OVP in Thin SOT-23 and 2mm x 2mm MFL
中文描述: 1.2MHz的白光LED驅(qū)動器的PWM與OVP的薄型SOT - 23和2毫米x2毫米漏磁
文件頁數(shù): 4/9頁
文件大?。?/td> 342K
代理商: MIC3287
MIC3287
Typical Characteristics
Micrel, Inc.
M9999-010306
4
January 2006
45
50
55
60
65
70
75
80
85
2
4
WHITE LED CURRENT (mA)
6
8 10 12 14 16 18 20
E
3 Series
White LED Efficiency
V
IN
=3.2V
V
IN
=3.6V
V
IN
=4.2V
L = 10μH
C
OUT
= 0.22μF
45
50
55
60
65
70
75
80
85
2
4
WHITE LED CURRENT (mA)
6
8 10 12 14 16 18 20
E
4 Series
White LED Efficiency
V
IN
=3.2V
V
IN
=3.6V
V
IN
=4.2V
L = 10μH
C
OUT
= 0.22μF
-40
2
4
6
8
10
12
E
TEMPERATURE (°C)
Enable Pin Current
vs. Temperature
-25 -10 5
20 35 50 65 80
V
EN
=1.8V
V
EN
=2.5V
V
EN
=3.3V
V
EN
=5V
1.0
1.1
1.2
1.3
1.4
1.5
F
Frequency
vs. Temperature
-40
TEMPERATURE (°C)
-25 -10 5
20 35 50 65 80
V
IN
=3.2V
V
IN
=3.6V
V
IN
=4.2V
240
244
248
252
256
260
F
Feedback Voltage
vs. Temperature
-40
TEMPERATURE (°C)
-25 -10 5
20 35 50 65 80
V
IN
=3.6V
248
249
250
251
252
253
254
2.8
F
INPUT VOLTAGE (V)
Feedback Voltage
vs. Input Voltage
3.2 3.6 4.0 4.4 4.8 5.2 5.6
2.0
2.1
2.2
2.3
2.4
2.5
2.8
Q
Quiescent Current
vs. Input Voltage
INPUT VOLTAGE (V)
3.2 3.6 4.0 4.4 4.8 5.2 5.6
600
650
700
750
800
850
900
C
Curremt Limit
vs. Temperature
-40
TEMPERATURE (°C)
-25 -10 5
20 35 50 65 80
V
IN
=3.6V
720
740
760
780
800
820
840
2.8
C
Current Limit
vs. Input Voltage
INPUT VOLTAGE (V)
3.2 3.6 4.0 4.4 4.8 5.2 5.6
0.001
0.002
0.003
2.8
S
Shutdown Current
vs. Input Voltage
INPUT VOLTAGE (V)
3.2 3.6 4.0 4.4 4.8 5.2 5.6
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相關代理商/技術(shù)參數(shù)
參數(shù)描述
MIC3287_10 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:1.2MHz PWM White LED Driver with OVP in Thin SOT-23 and 2mm x 2mm MFL
MIC3287-24YD6 制造商:Rochester Electronics LLC 功能描述: 制造商:RF Micro Devices Inc 功能描述:
MIC3287-24YD6 TR 功能描述:LED照明驅(qū)動器 2x2mm White LED Driver w/ 24V OVP (Lead Free) 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
MIC3287-24YD6TR 制造商:RF Micro Devices Inc 功能描述:
MIC3287-24YD6-TR 功能描述:LED 驅(qū)動器 IC 1 輸出 DC DC 穩(wěn)壓器 升壓(升壓) 模擬,PWM 調(diào)光 350mA(開關) TSOT-23-6 制造商:microchip technology 系列:- 包裝:剪切帶(CT) 零件狀態(tài):停產(chǎn) 類型:DC DC 穩(wěn)壓器 拓撲:升壓(升壓) 內(nèi)部開關:是 輸出數(shù):1 電壓 - 供電(最低):2.8V 電壓 -?供電(最高):6.5V 電壓 - 輸出:36V 電流 - 輸出/通道:350mA(開關) 頻率:1.2MHz 調(diào)光:模擬,PWM 應用:背光 工作溫度:-40°C ~ 125°C (TJ) 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 細型,TSOT-23-6 供應商器件封裝:TSOT-23-6 標準包裝:1