CXLE8654 CXLE8655 CXLE8656产品是线性恒流调节器。CXLE8654、CXLE8655、CXLE8656具有简单的特点，是一种经济的设备，旨在为当前LED应用的调节提供一种经济有效的解决方案。CXLE8654-CXLE8655-cxle8656使led在稳定的电流下工作，避免了电流变化引起的亮度不稳定，同时其低电压降低了功耗。具有负温度系数功能的CXLE8654-CXLE8655-CXLE8656可以保护LED在极端电流下不发生热失控。CXLE8654 CXLE8655 CXLE8656还提供从5毫安到450毫安的宽恒流范围
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[ CXLE8654 ]
目录
产品概述 返回TOP
The CXLE8654 CXLE8655 CXLE8656 products are linear constant current regulators. With simple features, the CXLE8654 CXLE8655 CXLE8656 are economical devices designed to provide a cost-effective solution for current regulation of LED applications. The CXLE8654 CXLE8655 CXLE8656lets LEDs work under stable current and avoid brightness unstable caused by current change, while their low voltage reduces power consumption. With function of negative temperature coefficient, CXLE8654 CXLE8655 CXLE8656 can protect LEDs from thermal runaway at extreme current. CXLE8654 CXLE8655 CXLE8656 also provides a wide constant current range from 5mA to 450mA. Packages of SOT23-3, SOT89-3, SOT223, and TO252 are available.
产品特点 返回TOP
• Wide output voltage range: 2V~40V
• Negative temperature coefficient
• Accurate sink current: ±3%
• –40 oC ~+85 oC operation temperature range
• Pb-free and green packages: SOT23-3, SOT89-3, SOT223, TO252
• Output current: 5mA~450mA
应用范围 返回TOP
• LED Light Bars
• LED Bulbs
• LED Fluorescent Lights
• LED Backlight
技术规格书（产品PDF) 返回TOP
需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！
产品封装图 返回TOP
电路原理图 返回TOP
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| 低压线性降压LED驱动 | |||||||
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型号 |
工作电压 |
恒流值 |
工作电流 |
压差 |
工作结温 |
封装 |
说明 |
|
2.5-24V |
18mA/30mA |
SOT-23 |
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|
2.5-24V |
60mA |
SOT-89 |
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|
2.8-6.5V |
30mA--1.5A |
175uA |
350mV |
-125 |
SOP-8 |
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|
2.7V-5.5V |
10mA-1.5A/PWM调光 |
250uA |
-125 |
ESOP-8 |
输入端可以扩展接400V高压 |
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|
4-32V |
1A/可PWM/模拟调光 |
455uA |
900mV |
-190 |
ESOP8 |
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|
4-28V |
5mA-60mA |
400uA |
150mV |
-165 |
SOT-25 |
可接N串5-60mA LED灯串 |
|
|
2.5-40V |
30-60mA/2通道/PWM数字调光 |
400uA |
-125 |
SOT89-5 |
可接2路N串30-60mA LED灯串 |
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|
5.0-40V |
150mA/3通道/PWM数字调光 |
450uA |
250mV |
-140 |
ESOP8 |
可接3路N串150mA LED灯串 |
|
|
2.0-40V |
60/80/100mA |
55uA |
-125 |
SOT-89 |
可接N串60/80/100mA LED灯串 |
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|
2.5-40V |
120/150mA |
55uA |
-125 |
SOT-223 |
可接N串120/150mA LED灯串 |
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|
3.0-40V |
350/450mA |
55uA |
-125 |
TO-252 |
可接N串350/450mA LED灯串 |
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|
2.7-18V/输入端可接高压 |
10mA-扩流2.5A |
80uA |
50mV |
-165 |
SOT89-5 |
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