Product information query
Products News
首页 > Products > Led Driver > Streetlight Spotlight Loghting Desk-lamp Lawn-lamp > Low-Voltage Lighting >Cxle8603 is a boost constant current LED driver, which can work in the range of DC5V to 40V input voltage, with low ripple and built-in power MOS. Cxle8603 has built-in fixed frequency oscillator
Cxle8603 is a boost constant current LED driver, which can work in the range of DC5V to 40V input voltage, with low ripple and built-in power MOS. Cxle8603 has built-in fixed frequency oscillator

Cxle8603 is a boost constant current LED driver, which can work in the range of DC5V to 40V input voltage, with low ripple and built-in power MOS. Cxle8603 has built-in fixed frequency oscillator and frequency compensation circuit, which simplifies the circuit design.
When the input voltage is greater than or equal to 12V, cxle8603 can drive 5 to 10 strings of 1W LEDs. PWM control loop can adjust the duty cycle from 0% to 90%. Built in over-current protection function and EN pin logic level off function. Internal compensation module can reduce the number of peripheral components.

Cxle8603 is a boost constant current LED driver, which can work in the range of DC5V to 40V input voltage, with low ripple and built-in power MOS. Cxle8603 has built-in fixed frequency oscillator
Manual
Ordering

Ordering

Product introduction

目录mjH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) mjH嘉泰姆
5.产品封装图   6.电路原理图  7.功能概述      8.相关产品
mjH嘉泰姆

 mjH嘉泰姆

一,产品概述(General Description)      mjH嘉泰姆


     CXLE8603是一款升压恒流型 LED驱动器,可工作在DC5V到40V输入电压范围,低纹波,内置功率MOS。CXLE8603内置固定频率振荡器与频率补偿电路,简化了电路设计。mjH嘉泰姆
   当 输 入 电 压 大 于 或 等 于 12V 时 ,CXLE8603可驱动5至10串1W LED。PWM 控 制 环 路 可 以 调 节 占 空 比 从0~90%之间线性变化。内置过电流保护功能与EN脚逻辑电平关断功能。内部补偿模块可以减少外围器件数量。mjH嘉泰姆
二.产品特点(Features)mjH嘉泰姆
mjH嘉泰姆
5V到40V宽输入电压范围mjH嘉泰姆
0.22V输出电流采样电压mjH嘉泰姆
输出可驱动2~10串1W LEDmjH嘉泰姆
固定400KHz开关频率mjH嘉泰姆
最大2A开关电流mjH嘉泰姆
SW内置过压保护功能mjH嘉泰姆
93%以上转换效率mjH嘉泰姆
EN脚TTL关断功能mjH嘉泰姆
出色的线性与负载调整率mjH嘉泰姆
内置功率MOSmjH嘉泰姆
内置频率补偿功能mjH嘉泰姆
内置软启动功能mjH嘉泰姆
内置热关断功能mjH嘉泰姆
内置电流限制功能mjH嘉泰姆
SOP8L封装mjH嘉泰姆
三,应用范围 (Applications)mjH嘉泰姆
mjH嘉泰姆
升压恒流驱动mjH嘉泰姆
显示器LED背光mjH嘉泰姆
通用LED照明mjH嘉泰姆
四.技术规格书下载(产品PDF)mjH嘉泰姆
mjH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!mjH嘉泰姆

 QQ截图20160419174301.jpgmjH嘉泰姆

五,产品封装图 (Package)mjH嘉泰姆
mjH嘉泰姆
blob.png
mjH嘉泰姆

引脚号mjH嘉泰姆

引脚名mjH嘉泰姆

描述mjH嘉泰姆

1mjH嘉泰姆

ENmjH嘉泰姆

使能引脚,低电平关机,高电平工作,悬空时为高电平。mjH嘉泰姆

2mjH嘉泰姆

VINmjH嘉泰姆

电源输入引脚,支持 5V 到 40V DC 范围电压输入,需要在 VINmjH嘉泰姆
与 GND 之间并联电解电容以消除噪声。
mjH嘉泰姆

3mjH嘉泰姆

FBmjH嘉泰姆

输出电流采样引脚,FB 参考电压为 0.22V。mjH嘉泰姆

4mjH嘉泰姆

NCmjH嘉泰姆

无连接。mjH嘉泰姆

5,6mjH嘉泰姆

SWmjH嘉泰姆

功率开关输出引脚,SW 是输出功率的开关节点。mjH嘉泰姆

7,8mjH嘉泰姆

GNDmjH嘉泰姆

接地引脚。mjH嘉泰姆

六.电路原理图mjH嘉泰姆
mjH嘉泰姆
blob.png
mjH嘉泰姆

七,功能概述mjH嘉泰姆
mjH嘉泰姆

参数mjH嘉泰姆

符号mjH嘉泰姆

条件mjH嘉泰姆

最小值mjH嘉泰姆

典型值mjH嘉泰姆

最大值mjH嘉泰姆

单位mjH嘉泰姆

输入电压mjH嘉泰姆

VinmjH嘉泰姆

 

5mjH嘉泰姆

 

40mjH嘉泰姆

VmjH嘉泰姆

关机电流mjH嘉泰姆

ISTBYmjH嘉泰姆

VEN=0VmjH嘉泰姆

 

70mjH嘉泰姆

100mjH嘉泰姆

uAmjH嘉泰姆

静态电源电流mjH嘉泰姆

IqmjH嘉泰姆

VEN=2VmjH嘉泰姆
VFB=VIN
mjH嘉泰姆

 

2.5mjH嘉泰姆

5mjH嘉泰姆

mAmjH嘉泰姆

SW 过压保护mjH嘉泰姆

VSWmjH嘉泰姆

VFB=0VmjH嘉泰姆

 

60mjH嘉泰姆

 

VmjH嘉泰姆

振荡频率mjH嘉泰姆

FoscmjH嘉泰姆

 

320mjH嘉泰姆

400mjH嘉泰姆

480mjH嘉泰姆

KHzmjH嘉泰姆

开关电流限值mjH嘉泰姆

ILmjH嘉泰姆

VFB=0mjH嘉泰姆

 

2mjH嘉泰姆

 

AmjH嘉泰姆

输出功率 MOSmjH嘉泰姆

RdsonmjH嘉泰姆

Vin=12V,mjH嘉泰姆
ISW=2A
mjH嘉泰姆

 

110mjH嘉泰姆

120mjH嘉泰姆

mohmmjH嘉泰姆

EN 脚阀值电压mjH嘉泰姆

VENmjH嘉泰姆

mjH嘉泰姆

 

1.4mjH嘉泰姆

 

VmjH嘉泰姆

mjH嘉泰姆

 

0.8mjH嘉泰姆

 

VmjH嘉泰姆

EN 脚漏电流mjH嘉泰姆

IHmjH嘉泰姆

   

3mjH嘉泰姆

10mjH嘉泰姆

uAmjH嘉泰姆

ILmjH嘉泰姆

   

3mjH嘉泰姆

10mjH嘉泰姆

uAmjH嘉泰姆

最大占空比mjH嘉泰姆

DMAXmjH嘉泰姆

VFB=0VmjH嘉泰姆

 

90mjH嘉泰姆

 

%mjH嘉泰姆

八,相关芯片选择指南mjH嘉泰姆
mjH嘉泰姆

产品型号mjH嘉泰姆

输入电压mjH嘉泰姆

最大输出电压mjH嘉泰姆

开关电流mjH嘉泰姆

开关频率mjH嘉泰姆

恒流设置mjH嘉泰姆

封装形式mjH嘉泰姆

CXLE8601mjH嘉泰姆

3.6V ~ 24VmjH嘉泰姆

32VmjH嘉泰姆

2AmjH嘉泰姆

400KHzmjH嘉泰姆

Adj   (0.22V)mjH嘉泰姆

SOP8LmjH嘉泰姆

CXLE8602mjH嘉泰姆

5V ~ 40VmjH嘉泰姆

60VmjH嘉泰姆

2AmjH嘉泰姆

400KHzmjH嘉泰姆

Adj   (0.22V)mjH嘉泰姆

SOP8LmjH嘉泰姆

CXLE8603mjH嘉泰姆

5V ~ 40VmjH嘉泰姆

60VmjH嘉泰姆

2AmjH嘉泰姆

400KHzmjH嘉泰姆

Adj   (0.22V)mjH嘉泰姆

SOP8LmjH嘉泰姆

CXLE8604mjH嘉泰姆

3.6V ~ 32VmjH嘉泰姆

60VmjH嘉泰姆

4AmjH嘉泰姆

180KHzmjH嘉泰姆

Adj   (0.22V)mjH嘉泰姆

TO252-5LmjH嘉泰姆

CXLE8605mjH嘉泰姆

5V ~ 32VmjH嘉泰姆

60VmjH嘉泰姆

5AmjH嘉泰姆

180KHzmjH嘉泰姆

Adj   (0.22V)mjH嘉泰姆

TO263-5LmjH嘉泰姆