Cxle8855 cxle8835 cxle8835b is a high efficiency buck DC-DC converter, which can work in the range of dc8v to 36V input voltage, with low ripple and built-in power MOS. Cxle8855 cxle8835 cxle8835b has built-in fixed frequency oscillator and frequency compensation circuit, which simplifies the circuit design. PWM control loop can adjust the duty cycle from 0% to 100%. Built in output over-current protection function. Internal compensation module can reduce the number of peripheral components
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[ CXLE8855 ]"
目录
产品概述 返回TOP
CXLE8855 CXLE8835 CXLE8835B是一款高效降压型DC-DC转换 器，可工作在DC8V到36V输入电压范围， 低纹波，内置功率MOS。CXLE8855 CXLE8835 CXLE8835B内置固定 频率振荡器与频率补偿电路，简化了电路设 计。 PWM控制环路可 以 调 节占空比从0~100%之间线性变化。内置输出过电流保 护功能。内部补偿模块可以减少外围元器件 数量。
产品特点 返回TOP
n 8V到36V宽输入电压范围
n 输出电压从1.25V到32V可调
n 最小压差0.3V
n 固定150KHz开关频率
n 最大5A开关电流
n 内置功率MOS
n 出色的线性与负载调整率
n 内置恒流环路
n 内置频率补偿功能
n 内置输出短路保护功能
n 内置输入过压保护功能
n 内置热关断功能
n TO263-5L封装
应用范围 返回TOP
n 车载充电器
n 电池充电器
n LCD电视与显示屏
n 便携式设备供电
n 通讯设备供电
n 降压恒流驱动
n 显示器LED背光
n 通用LED照明
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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降压型LED射灯驱动IC |
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型号 |
工作电压范围 |
输出电流 |
输出电 流精度 |
线性调 整率 |
效率 |
工作频率 |
调光功能 |
封装 |
|
6V-40V |
1.2A |
3% |
1.50% |
98% |
1MHz(max) |
PWM调光 |
ESOP8 |
|
|
6V-40V |
1.2A |
3% |
1.50% |
98% |
1MHz(max) |
PWM调光 |
SOT-26 |
|
|
6V-60V |
1.2A |
2% |
94% |
1.1MHz |
PWM/模拟 调光 |
SOT-89-5 |
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|
2V-6.5V |
0.95A |
10% |
0.45% |
92% |
1.4 MHz |
PWM调光 |
SOT-25 |
|
|
2.5V-5.5V |
0.7A |
3% |
93% |
1.4MHz |
PWM调光 |
SOT-25 |
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|
5.5V-36V |
扩流2.5A |
1% |
96% |
1MHz |
PWM调光 |
SOT-26 |
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|
4V--28V |
扩流25W |
1% |
96% |
2MHz |
PWM/模拟 调光 |
SOT-26 |
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|
2.5V-100V |
扩流2.5A |
1% |
90% |
1MHz |
PWM调光 |
SOT-26 |
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|
5-100V |
1.5A |
1% |
92% |
1MHz |
PWM/模拟 调光 |
ESOP8 |
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|
5-100V |
2.5A |
1% |
92% |
1MHz |
PWM/模拟 调光 |
ESOP8 |
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|
6V-100V |
扩流3A |
3% |
95% |
200KHz |
PWM调光 |
SOT-26 |
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|
8V-45V |
3A |
3% |
95% |
220KHz |
ESOP8 |
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|
8V-40V |
4A |
3% |
95% |
220KHz |
PWM调光 |
TO252-5L |
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|
8V-40V |
5A |
3% |
95% |
220KHz |
TO263-5L |
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|
5V-36V |
1.5A |
2% |
96% |
380KHz |
PWM调光 |
SOP-8 |
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|
4.5V-45V |
2A |
2% |
83% |
150KHz |
PWM调光 |
ESOP8 |
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|
8V-45V |
3A |
2% |
89% |
150KHz |
ESOP8 |
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|
8V-40V |
3A |
2% |
89% |
180KHz |
SOP8 |
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|
8V-40V |
3.5A |
2% |
87% |
180KHz |
PWM调光 |
ESOP8 |
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|
8V-40V |
2A |
2% |
89% |
110KHz |
SOP8 |
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|
7V-40V |
2.5A |
2% |
89% |
250KHz |
ESOP8 |
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|
8V-40V |
5A |
2% |
86% |
150KHz |
TO263-5L |
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|
6V-40V |
1.2A |
3% |
1.50% |
98% |
1MHz(max) |
PWM调光 |
SOT89-5 |
|
|
6V-34V |
1.0A |
5% |
1.50% |
97% |
1MHz(max) |
PWM/模拟 调光 |
SOT89-5 |
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