參數(shù)資料
型號: NCP5604A
廠商: ON SEMICONDUCTOR
英文描述: High Efficiency White LED Driver(高效白色LED驅(qū)動器)
中文描述: 高效率白光LED驅(qū)動器(高效白色發(fā)光二極管驅(qū)動器)
文件頁數(shù): 12/15頁
文件大?。?/td> 359K
代理商: NCP5604A
NCP5604A, NCP5604B
http://onsemi.com
12
Figure 15. Startup Operation
SHORT CIRCUIT OPERATION
The circuit is designed to support a short circuit across
Vout and Ground without damage. When a short occurs, the
pulsed output current increases to the maximum peak value
until the output voltage drops below 1 V. At this point, the
pulsed current is limited to 40 mA average (typical), until
the short is removed. The waveforms given in Figure 16
illustrate the functional operation. Similarly, the input
current is limited 300 mA peak (typical) as depicted in
Figure 17.
Figure 16. Output Short Circuit Operation
Figure 17. Input Current Short Circuit Operation
50
55
60
65
70
75
80
85
90
3.2
3.4
3.6
3.8
4.0
4.2
Vbat(V)
E
P
(
I
out
=20 mA
I
out
=40 mA
I
out
=60 mA
I
out
=80 mA
I
out
=100 mA
Figure 18. Typical Efficiency
相關(guān)PDF資料
PDF描述
NCP5604B High Efficiency White LED Driver(高效白色LED驅(qū)動器)
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NCP562SQ30(中文) 80 mA CMOS Low Iq Low-Dropout Voltage Regulator(80 mA CMOS 低靜態(tài)電流低壓差電壓穩(wěn)壓器)
NCP562SQ33(中文) 80 mA CMOS Low Iq Low-Dropout Voltage Regulator(80 mA CMOS 低靜態(tài)電流低壓差電壓穩(wěn)壓器)
NCP562SQ50(中文) 80 mA CMOS Low Iq Low-Dropout Voltage Regulator(80 mA CMOS 低靜態(tài)電流低壓差電壓穩(wěn)壓器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCP5604AAGEVB 功能描述:電源管理IC開發(fā)工具 NCP5604 EVAL BRD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
NCP5604AMTR2G 功能描述:LED照明驅(qū)動器 ANA LED DRIVER 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
NCP5604B 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:High Efficiency White LED Driver
NCP5604BMTR2G 功能描述:LED照明驅(qū)動器 ANA LED DRIVER 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
NCP5604D WAF 制造商:ON Semiconductor 功能描述: