The CXSU63033A is a synchronous, fixed frequency, step-up DC/DC converters delivering high efficiency in a 6 -lead ThinSOT package. Capable of supplying 5V at 800mA from a Lithium Battery input, the devices contain an internal NMOS switch and PMOS synchronous rectifier.
A switching frequency of 1.5MHz minimizes solution footprint by allowing the use of tiny, low profile inductors and ceramic capacitors. The current mode PWM design is internally compensated, reducing external parts count. The CXSU63033A features automatic shifting to power saving PFM Mode operation at light loads. Antiringing control circuitry reduces EMI concerns by damping the inductor in discontinuous mode, and the devices feature low shutdown current of under 1μA.
Both devices are available in the low profile (1mm) SOT-23 package.
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目录
产品概述 返回TOP
The CXSU63033A is a synchronous, fixed frequency, step-up DC/DC converters delivering high efficiency in a 6 -lead ThinSOT package. Capable of supplying 5V at 800mA from a Lithium Battery input, the devices contain an internal NMOS switch and PMOS synchronous rectifier.
A switching frequency of 1.5MHz minimizes solution footprint by allowing the use of tiny, low profile inductors and ceramic capacitors. The current mode PWM design is internally compensated, reducing external parts count. The CXSU63033A features automatic shifting to power saving PFM Mode operation at light loads. Antiringing control circuitry reduces EMI concerns by damping the inductor in discontinuous mode, and the devices feature low shutdown current of under 1μA.
Both devices are available in the low profile (1mm) SOT-23 package.
产品特点 返回TOP
Up to 93% Efficiency
1.5MHz Fixed Frequency Switching
Internal Synchronous Rectifier
2.5V to 5V Output Range
Automatic PFM/PWM Mode Operation
Logic Controlled Shutdown (<1μA)
Antiringing Control Minimizes EMI
Tiny External Components Low Profile (1mm) SOT-23 Package
应用范围 返回TOP
MP3/4 PMP
Digital Camera
LCD Bias Voltage
Handheld Instruments
Wireless Handsets
GPS Receivers
技术规格书（产品PDF) 返回TOP
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产品封装图 返回TOP
电路原理图 返回TOP
相关芯片选择指南 返回TOP 更多同类产品........
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内置MOS同步DC-DC升压IC |
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型号 |
工作模式 |
电压范围 |
输出电压 |
输出电压形式 |
输出电压精度 |
输出电流限制 |
效率 |
静态电流 |
工作频率 |
封装 |
|
PWM |
0.9V-5.0V |
最大5.5V |
可调输出 |
+/-2% |
950mA |
90% |
0.1uA |
1.4MHz |
SOT-26 |
|
|
PWM |
0.85V-5.0V |
最大5.0V |
可调输出 |
+/-2% |
2A |
93% |
0.1uA |
1.5MHz |
SOT23-6 |
|
|
PWM |
0.85V-5.5V |
2.5V-5.5V |
可调输出/真关断 |
+/-2% |
1.2A |
94% |
300uA |
1.2MHz |
SOT23-6 |
|
|
PWM |
2.5V-4.5V |
最大6V |
可调输出 |
+/-2% |
3.3A |
93% |
100uA |
1MHz |
ESOP-8 |
|
|
PWM |
2.4V-6.0V |
2.5V-5.3V |
可调输出/真关断 |
+/-2% |
6A |
91% |
180uA |
500KHz |
ESOP-8 |
|
|
PWM |
2.5V-5.25V |
2.5V-5.5V |
可调输出 |
+/-2% |
8A |
90% |
45uA |
500KHz |
ESOP-8 |
|
|
PWM |
2.8V-5.0V |
最大5.5V |
可调输出 |
+/-2% |
4A |
91% |
180uA |
550KHz |
ESOP-8 |
|
|
PWM |
2.5V-6.0V |
最大5.5V |
可调输出/真关断 |
+/-2% |
6A |
90% |
0.5uA |
1.2MHz |
SOP8-PP |
|
|
PWM |
2.5V-5.5V |
最大5.5V |
可调输出/真关断 |
+/-2% |
6A |
90% |
0.5uA |
1.2MHz |
QFN4X4-16L |
|
|
PWM |
1.8V-6.0V |
最大5.5V |
可调输出/真关断 |
+/-2% |
6A |
90% |
0.5uA |
1.2MHz |
SOP8-PP |
|
|
PWM |
1.8V-5.25V |
2.5V-5.5V |
可调输出 |
+/-2% |
5A |
97% |
10uA |
500KHz |
QFN2X2-10 |
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