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參數(shù)資料
| 型號(hào)： | CAT37 |
| 元件分類(lèi)： | LED驅(qū)動(dòng)器 |
| 英文描述： | CMOS White LED Driver Boost Converter |
| 中文描述： | 的CMOS白光LED驅(qū)動(dòng)器升壓轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 9/13頁(yè) |
| 文件大?。?/td> | 168K |
| 代理商： | CAT37 |
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CAT37
9
Doc No. 5005, Rev. R
TYPICAL APPLICATION CIRCUITS
The application diagrams are shown for the SOT23 pin numbers.
Three LEDs with DC Level Dimming Control
Four LEDs with PWM Dimming Control
Efficiency - Three LEDs
60
65
70
75
80
85
90
0
5
10
15
20
25
30
LED CURRENT [mA]
VIN=3.6V
VIN = 3.6V
E
VIN = 3.0V
Efficiency - Four LEDs
60
65
70
75
80
85
90
0
5
10
15
20
25
30
LED CURRENT [mA]
VIN = 3.0V
VIN = 3.6V
E
Efficiency - Two LEDs
Two LEDs with DC Level Dimming Control
60
65
70
75
80
85
90
0
5
10
15
20
25
LED CURRENT [mA]
VIN = 3.0V
VIN=3.6V
VIN = 3.6V
E
30
15mA
2
3
1
5
VIN
4
SW
SHDN
D1
VIN
3 V to 4.2 V
CAT37
FB
GND
VDC
Dimming
1k
18k
15mA
2
3
1
5
VIN
4
SW
SHDN
D1
VIN
3 V to 4.2 V
CAT37
FB
GND
VDC
Dimming
1k
18k
15mA
2
3
1
5
4
SW
VIN
SHDN
D1
VIN
3 V to 4.2 V
CAT37
FB
GND
PWM
1k
18k
10k
相關(guān)PDF資料 |
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| CAT37EKK-TE7 | CMOS White LED Driver Boost Converter |
| CAT37RD4-TE13 | CMOS White LED Driver Boost Converter |
| CAT37TDI | CMOS White LED Driver Boost Converter |
| CAT4137 | CMOS Boost Converter- White LED Driver |
| CAT4137TD | CMOS Boost Converter- White LED Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CAT37_05 | 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:CMOS White LED Driver Boost Converter |
| CAT37_08 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:CMOS White LED Driver Boost Converter |
| CAT37EKK-TE7 | 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:CMOS White LED Driver Boost Converter |
| CAT37RD4-TE13 | 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:CMOS White LED Driver Boost Converter |
| CAT37TDI | 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:CMOS White LED Driver Boost Converter |
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