CXLE8180是一个4通道超低功耗恒流源并行LED驱动器。CXLE8180使用一个内部电阻器为四个LED设置偏置电流。CXLE8180集成了一个单线接口，以16个连续步骤编程输出电流。它有一个内部的去胶电路，用于过滤输入端的噪声。CXLE8180在20毫安负载下只需要35毫伏的电压降。此功能使CXLE8180非常适合于电池供电系统，如个人数字助理。
•超低压降：35mV/20mA
•最多支持4个LED
•LED接收器电流20毫安
•±3%LED电流匹配
•除锂电路
•热关机保护
•16步亮度控制
•无电磁干扰和开关噪声
[ CXLE8180 ]
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产品概述 返回TOP
产品特点 返回TOP
• Ultra Low Dropout: 35mV/20mA
• Support up to 4 LEDs
• LED Sink Current 20mA
• ±3% LED Current Matching
• Deglitch Circuit
• Thermal Shutdown Protection
• 16-Step Brightness Control
• No EMI and Switch Noise
• Operating Temperature Range: -40℃ to +85℃
• Available in Green TQFN-3×3-16L, TDFN-2×2-8L
and MSOP-8 Packages
应用范围 返回TOP
Wireless Handsets
MP3, MP4, and PMP
Cellular Phones
Portable Communication Devices
Digital Cameras, Camcorders
PDAs, Palmtops, and Handy Terminals
Battery-Powered Equipment
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产品封装图 返回TOP
电路原理图 返回TOP
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白光LED驱动器 |
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Product |
LED Connection |
CH |
Iq(μA) |
SHDN Iq(μA) |
Dimming |
Package |
|
CXLE8196 |
Common Anode |
1 |
60 |
1 |
PWM |
SOT-23-6 |
|
Common Anode |
4 |
100 |
1 |
PWM |
TQFN-3x3-16L |
|
|
Common Anode |
3 |
100 |
1 |
PWM |
TQFN-3x3-16L |
|
|
Common Anode |
4 |
240 |
1 |
PWM |
SOT-23-6 |
|
|
Common Anode |
4 |
100 |
1 |
One-Wire |
TQFN-3x3-16L |
|
|
Common Anode |
4 |
550 |
5 |
One-Wire |
TQFN-3x3-16L TDFN-2x2-8L MSOP-8 |
|
|
Common Cathode |
4 |
300 |
10 |
One-Wire |
TQFN-3x3-16L |
|
|
Common Anode |
6 |
210 |
1 |
One-Wire |
TQFN-3x3-16L |
|
|
Common Cathode |
6 |
300 |
10 |
One-Wire |
TQFN-4x4-16L |
|
|
Common Anode |
6 |
155 |
2.5@VIN =4.2V |
PWM |
TQFN-3x3-16L |
|
|
Common Anode |
8 |
155 |
2.5@VIN = 4.2V |
PWM |
TQFN-3x3-20L |
|
|
Common Anode |
8 |
155 |
2.5@VIN =4.2V |
One-Wire |
TQFN-3x3-20L |
|
|
Common Anode |
1 |
200 |
1 |
PWM |
TSOT-23-6 |
|
|
Common Anode |
1 |
200 |
1 |
One-Wire |
TSOT-23-6 |
|
|
Common Anode |
1 |
400 |
1 |
PWM |
TDFN-2x2-6L TSOT-23-6 |
|
|
Common Anode |
1 |
45 |
1 |
One-Wire |
TDFN-2x2-8L |
|
|
Common Anode |
1 |
200 |
1 |
PWM |
TSOT-23-6 |
|
|
Common Anode |
1 |
400 |
1 |
PWM |
TDFN-2x2-6L TSOT-23-6 |
|
|
Common Anode |
1 |
200 |
1 |
One-Wire |
TDFN-2x2-8L |
|
|
Common Anode |
1 |
200 |
1 |
PWM |
TDFN-2x2-8L |
|
|
Common Anode |
1 |
220 |
1 |
PWM |
TDFN-2x2-6L |
|
◀ 上一篇:120mA四通道电流源自动模式电荷泵高性能白光LED驱动器低漏失电流源CXLE8179每30毫安可驱动多达4个LED通过单个LED亮度控制导线接口16步亮度控制高性能的白色LED驱动程序
下一篇▶:CXLE8181高效经济的电荷泵白色LED驱动器支持每20毫安驱动多达4个白光LED调节恒定电流以获得均匀的强度16步亮度控制自动充电泵模式选择
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