CMOS升压开关稳压器CXSU63025由参考电压源振荡电路误差放大器相位补偿电路PWM/PFM开关控制电路组成
发表时间:2020-05-31
浏览次数:293

目录

   产品概述 返回TOPBCz嘉泰姆


           The CXSU63025 series is a CMOS step-up switching regulator which mainly consists of a reference voltage source, an oscillation circuit,an error amplifier, a phase compensation circuit,a PWM/PFM switching control circuit. With an external low-ON-resistance Nch Power MOS,this product is applicable to applications requiring high efficiency and high output current. 

         The CXSU63025 series switches its operation to the PFM control circuit whose duty ratio is 15% with to the PWM/PFM switching control circuit under a light load and to prevent decline in the efficiency by IC operation current.

   产品特点 返回TOPBCz嘉泰姆


1.)Low voltage operation: Start-up is guaranteed from 0.9 VBCz嘉泰姆
    (IOUT =1 mA )BCz嘉泰姆
2.)Duty ratio: Built-in PWM/PFM switching control circuit 15 to 78 %BCz嘉泰姆
3.)oscillator frequency:1.0MHzBCz嘉泰姆
4.)External parts: coil, diode, capacitor, and transistorBCz嘉泰姆
5.)Output voltage range: 1.5V ~20VBCz嘉泰姆
6.)Output voltage accuracy:±2%BCz嘉泰姆
7.)Soft start function: 2 mS.BCz嘉泰姆
8.)PACKAGE:SOT23-5BCz嘉泰姆

   应用范围 返回TOPBCz嘉泰姆


MP3 players, digital audio playersBCz嘉泰姆
Digital cameras, GPS, wireless transceiverBCz嘉泰姆
Portable devicesBCz嘉泰姆

   技术规格书(产品PDF) 返回TOP BCz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BCz嘉泰姆

 QQ截图20160419174301.jpgBCz嘉泰姆

产品封装图 返回TOPBCz嘉泰姆


blob.pngBCz嘉泰姆

Pin Number Pin Name Function
SOT23-5
1    
FB Feed Back voltage pin  
2 VDD IC power supply pin
3 CE Shutdown pin
4 GND GND pin
5 EXT External transistor connection pin

电路原理图 返回TOPBCz嘉泰姆


blob.pngBCz嘉泰姆

相关芯片选择指南 返回TOP                     更多同类产品......


外置MOS/扩流输出DC-DC升压ICBCz嘉泰姆

型号BCz嘉泰姆

工作模式BCz嘉泰姆

电压范围BCz嘉泰姆

输出电压BCz嘉泰姆

输出电BCz嘉泰姆

压形式BCz嘉泰姆

输出电BCz嘉泰姆

压精度BCz嘉泰姆

最大输出电流BCz嘉泰姆

效率BCz嘉泰姆

静态电流BCz嘉泰姆

工作频率BCz嘉泰姆

封装BCz嘉泰姆

CXSU63025BCz嘉泰姆

PWM/PFMBCz嘉泰姆

0.9V-6.0VBCz嘉泰姆

1.5V-20VBCz嘉泰姆

可调输出BCz嘉泰姆

±2%BCz嘉泰姆

扩流达3ABCz嘉泰姆

90%BCz嘉泰姆

0.5uABCz嘉泰姆

1MHzBCz嘉泰姆

SOT25BCz嘉泰姆

CXSU63026BCz嘉泰姆

PWM/PFMBCz嘉泰姆

1.8V-6.0VBCz嘉泰姆

最大18VBCz嘉泰姆

可调输出BCz嘉泰姆

±2%BCz嘉泰姆

扩流达2ABCz嘉泰姆

92%BCz嘉泰姆

70uABCz嘉泰姆

1.2MHzBCz嘉泰姆

SOT25BCz嘉泰姆

CXSU63027BCz嘉泰姆

PWM/PFMBCz嘉泰姆

1.6V-7.0VBCz嘉泰姆

最大20VBCz嘉泰姆

可调输出BCz嘉泰姆

±2%BCz嘉泰姆

扩流达2A/恒流输BCz嘉泰姆

出和限流保护BCz嘉泰姆

90%BCz嘉泰姆

350uABCz嘉泰姆

550KHzBCz嘉泰姆

SOT26BCz嘉泰姆

CXSU63030BCz嘉泰姆

PWMBCz嘉泰姆

4.5V-32VBCz嘉泰姆

最大100VBCz嘉泰姆

可调输出BCz嘉泰姆

±2%BCz嘉泰姆

扩流达40-50W/带恒BCz嘉泰姆

流输出和限流保护BCz嘉泰姆

 

5.3uABCz嘉泰姆

300KHzBCz嘉泰姆

SSOP10BCz嘉泰姆

CXSU63031BCz嘉泰姆

PWMBCz嘉泰姆

1.8-15VBCz嘉泰姆

 

可调输出BCz嘉泰姆

±4%BCz嘉泰姆

扩流达40-50W/带恒BCz嘉泰姆

流输出和限流保护BCz嘉泰姆

 

1uABCz嘉泰姆

1MHzBCz嘉泰姆

SOP8BCz嘉泰姆