參數(shù)資料
型號(hào): CAT37EKK-TE7
元件分類: 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
文件頁數(shù): 9/13頁
文件大?。?/td> 168K
代理商: CAT37EKK-TE7
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
CAT37TDI-GT3 功能描述:LED照明驅(qū)動(dòng)器 LED Driver Boost 4 LED series 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
CAT37TDI-T2 功能描述:IC LED DRVR WHITE BCKLGHT TSOT-5 RoHS:是 類別:集成電路 (IC) >> PMIC - LED 驅(qū)動(dòng)器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 恒定電流:- 恒定電壓:- 拓?fù)?PWM,切換式電容器(充電泵) 輸出數(shù):1 內(nèi)部驅(qū)動(dòng)器:是 類型 - 主要:背光 類型 - 次要:白色 LED 頻率:642kHz 電源電壓:2.7 V ~ 5.5 V 輸出電壓:5V 安裝類型:表面貼裝 封裝/外殼:10-VFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-VSON 包裝:剪切帶 (CT) 工作溫度:-30°C ~ 85°C 產(chǎn)品目錄頁面:1371 (CN2011-ZH PDF) 其它名稱:BD1603NUV-E2CT
CAT37TDI-T3 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:CMOS White LED Driver Boost Converter