
固定1.2兆赫振荡器频率电流模式升压调节器CXSU63040自动进入脉冲频率调制PFM低ESR输出电容稳定
| 产品型号: | CXSU63040 |
| 产品类型: | DC-DC转换器 |
| 产品系列: | 同步DC-DC升压IC |
| 产品状态: | 量产 |
| 浏览次数: | 42 次 |
产品简介
技术参数
| 输入电压范围 (VIN) | V ~ 1.8V-6.0VV |
|---|---|
| 输出电压 (VOUT) | 5.5VV |
| 输出电流 (IOUT) | 6AA |
| 工作频率 | 1.2MHzHz |
| 转换效率 | 90%% |
| 封装类型 | SOP8-PP |
| Topology | 同步DC升压转换 |
| Control method | PWM |
| Switching frequency | 1.2MHz |
| Protection | Auto-recovery |
| Features | 静态工作电流IQ(typ):0.5uA |
| Operating temp | -40℃~125℃ |
| Reference design | 输出电压形式:可调输出/真关断 |
| Precision | ±2.0% |
产品详细介绍
目录
产品概述 返回TOP
The CXSU63040 is a synchronous rectifier,fixed switching frequency (1.2MHz typical), and current‐mode step‐up regulator. The device allows use of small inductors and output capacitors for USB devices. The current‐mode control scheme provides fast transient response and good output voltage accuracy. At light loads, the CXSU63040 will automatically enter in Pulse Frequency Modulation (PFM) operation to reduce the dominant switching losses. During PFM operation,the IC consumes very low quiescent current and maintains high efficiency over the complete load range.The CXSU63040 also includes current‐limit and overtemperature shutdown to prevent damage in the event of an output overload. The CXSU63040 is available in ESOP 8 packages
产品特点 返回TOP
92%EffiicencySynchronousBoostConverter With 1000‐mA Output Current From 1.8V Input
Stable with Low ESR Output Capacitors
Fixed 1.2MHz Oscillator Frequency
Low EMI Converter (Integrated Anti‐Ringing Function)
Low Battery Output
Integrated Power SaveModeOperation to Improve Light Load Efficiency
On load startup
Automatic restart after protection
Load Disconnected During Shutdown
Output Current‐Limit Protection
Over Temperature Protection
Under Voltage Protection
Enable/ShutdownFunction
Available in ESOP‐8 Packages
Lead Free and Green Devices Available(RoHS Compliant)
应用范围 返回TOP
Power Bank
Tablet
Portable Equiment
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

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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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