The CXLE8614 is a monolithic high voltage switching regulator with PFM that is specifically designed to operate from a 24V~100V DC supply. The CXLE8614 is a high efficiency LED driver switching r

发布时间:2020-04-06 09:43:38 浏览次数:706 作者:嘉泰姆 来源:1
摘要:The CXLE8614 is a monolithic high voltage switching regulator with PFM that is specifically designed to operate from a 24V~100V DC supply. The CXLE8614 is a high efficiency LED driver switching r

目录QlO嘉泰姆

1.产品概述       2.产品特点     3.应用范围      4.技术规格书下载(产品PDF文档) 
5.产品封装图</span>   6.电路原理图</span>  7.功能概述      8.
相关产品QlO嘉泰姆

,产品概述(General Description)      

     The CXLE8614 is a monolithic high voltage switching regulator with
PFM that is specifically designed to operate from a 24V~100V DC supply.
     The CXLE8614 is a high efficiency LED driver switching regulator.
The LED string is driven at DC constant current rather than constant
voltage, thus providing constant current output and enhanced reliability.
二.产品特点(Features)

Wide 24V to 100V Input Voltage Range
0.2V current sense voltage reference.
Directly drive 3~8 series 1W LED.
Excellent line and load regulation.
High efficiency up to 96%.
Minimum Drop Out 6V.

Internal optimize power HV-MOSFET.
Built in thermal shutdown function.
Built in UVLO function.
Built in current limiting function.
Built in LED open & short protection.
Built in soft-start circuit.
Available in SOP8L package.
三,应用范围 (Applications)

EBIKE LED Lighting
LED Lighting & LED LAMP
General purpose lighting
四.技术</span>规格书下载(产品PDF)</span>

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QlO嘉泰姆

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</span>!</p>

 QQ截图20160419174301.jpgQlO嘉泰姆

五,产品封装图 (Package)



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Pin NumberQlO嘉泰姆

Pin NameQlO嘉泰姆

DescriptionQlO嘉泰姆

1QlO嘉泰姆

NCQlO嘉泰姆

No Connected.QlO嘉泰姆

2QlO嘉泰姆

VDDQlO嘉泰姆

The chip supply voltage.QlO嘉泰姆

3QlO嘉泰姆

CSPQlO嘉泰姆

Current Sense Positive Terminal.QlO嘉泰姆

4QlO嘉泰姆

SWQlO嘉泰姆

Output Switching PinQlO嘉泰姆

5, 6QlO嘉泰姆

VINQlO嘉泰姆

Input high voltage Pin. (Operation voltage 24V~ 100V)QlO嘉泰姆

7, 8QlO嘉泰姆

CSNQlO嘉泰姆

Current Sense Negative Terminal.QlO嘉泰姆

六.电路原理图</span>

blob.pngQlO嘉泰姆

七</span>,功能概述

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ParameterQlO嘉泰姆

SymbolQlO嘉泰姆

ValueQlO嘉泰姆

UnitQlO嘉泰姆

Input VoltageQlO嘉泰姆

VinQlO嘉泰姆

-0.3 to 120QlO嘉泰姆

VQlO嘉泰姆

Power DissipationQlO嘉泰姆

PDQlO嘉泰姆

Internally limitedQlO嘉泰姆

mWQlO嘉泰姆

Thermal Resistance (SOP-8L)
(Junction to Ambient, No Heatsink, Free Air)QlO嘉泰姆

RJAQlO嘉泰姆

100QlO嘉泰姆

oC/WQlO嘉泰姆

Operating Junction TemperatureQlO嘉泰姆

TJQlO嘉泰姆

-40 to 125QlO嘉泰姆

oCQlO嘉泰姆

Storage TemperatureQlO嘉泰姆

TSTGQlO嘉泰姆

-65 to 150QlO嘉泰姆

oCQlO嘉泰姆

Lead Temperature (Soldering, 10 sec)QlO嘉泰姆

TLEADQlO嘉泰姆

260QlO嘉泰姆

oCQlO嘉泰姆

ESD (HBM)QlO嘉泰姆


3000QlO嘉泰姆

VQlO嘉泰姆

八,相关芯片选择指南

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降压型LED恒流驱动器芯片(高电压型)QlO嘉泰姆

CXLE8612QlO嘉泰姆

12V ~ 80VQlO嘉泰姆

1~18LED串</p>

1AQlO嘉泰姆

PFMQlO嘉泰姆

Adj   (0.1V)QlO嘉泰姆

TO263-5LQlO嘉泰姆

CXLE8613QlO嘉泰姆

24V ~ 80VQlO嘉泰姆

3~14LED串</p>

1AQlO嘉泰姆

PFMQlO嘉泰姆

Adj   (0.2V)QlO嘉泰姆

TO252-5LQlO嘉泰姆

CXLE8614QlO嘉泰姆

24V ~ 100VQlO嘉泰姆

3~8LED串</p>

0.5AQlO嘉泰姆

PFMQlO嘉泰姆

Adj   (0.2V)QlO嘉泰姆

SOP8LQlO嘉泰姆

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