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:704 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RaH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RaH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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RaH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.jpgRaH嘉泰姆

五,产品封装图 (Package)



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Pin NumberRaH嘉泰姆

Pin NameRaH嘉泰姆

DescriptionRaH嘉泰姆

1RaH嘉泰姆

NCRaH嘉泰姆

No Connected.RaH嘉泰姆

2RaH嘉泰姆

VDDRaH嘉泰姆

The chip supply voltage.RaH嘉泰姆

3RaH嘉泰姆

CSPRaH嘉泰姆

Current Sense Positive Terminal.RaH嘉泰姆

4RaH嘉泰姆

SWRaH嘉泰姆

Output Switching PinRaH嘉泰姆

5, 6RaH嘉泰姆

VINRaH嘉泰姆

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

7, 8RaH嘉泰姆

CSNRaH嘉泰姆

Current Sense Negative Terminal.RaH嘉泰姆

六.电路原理图</span>

blob.pngRaH嘉泰姆

七</span>,功能概述

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ParameterRaH嘉泰姆

SymbolRaH嘉泰姆

ValueRaH嘉泰姆

UnitRaH嘉泰姆

Input VoltageRaH嘉泰姆

VinRaH嘉泰姆

-0.3 to 120RaH嘉泰姆

VRaH嘉泰姆

Power DissipationRaH嘉泰姆

PDRaH嘉泰姆

Internally limitedRaH嘉泰姆

mWRaH嘉泰姆

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

RJARaH嘉泰姆

100RaH嘉泰姆

oC/WRaH嘉泰姆

Operating Junction TemperatureRaH嘉泰姆

TJRaH嘉泰姆

-40 to 125RaH嘉泰姆

oCRaH嘉泰姆

Storage TemperatureRaH嘉泰姆

TSTGRaH嘉泰姆

-65 to 150RaH嘉泰姆

oCRaH嘉泰姆

Lead Temperature (Soldering, 10 sec)RaH嘉泰姆

TLEADRaH嘉泰姆

260RaH嘉泰姆

oCRaH嘉泰姆

ESD (HBM)RaH嘉泰姆


3000RaH嘉泰姆

VRaH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)RaH嘉泰姆

CXLE8612RaH嘉泰姆

12V ~ 80VRaH嘉泰姆

1~18LED串</p>

1ARaH嘉泰姆

PFMRaH嘉泰姆

Adj   (0.1V)RaH嘉泰姆

TO263-5LRaH嘉泰姆

CXLE8613RaH嘉泰姆

24V ~ 80VRaH嘉泰姆

3~14LED串</p>

1ARaH嘉泰姆

PFMRaH嘉泰姆

Adj   (0.2V)RaH嘉泰姆

TO252-5LRaH嘉泰姆

CXLE8614RaH嘉泰姆

24V ~ 100VRaH嘉泰姆

3~8LED串</p>

0.5ARaH嘉泰姆

PFMRaH嘉泰姆

Adj   (0.2V)RaH嘉泰姆

SOP8LRaH嘉泰姆

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