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升压拓扑开关稳压器CXSU6374驱动外部N-MOSFET的内置栅极驱动引脚内部固定脉宽调制频率550KHz
发表时间:2020-06-03浏览次数:327
升压拓扑开关稳压器CXSU6374驱动外部N-MOSFET的内置栅极驱动引脚内部固定脉宽调制频率550KHz
 

                          目录1Qk嘉泰姆

   1.产品概述      2.产品特点      3.应用范围     4.技术规格书下载(PDF文档)1Qk嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品1Qk嘉泰姆

一.产品概述1Qk嘉泰姆


 The CXSU6374 is a boost topology switching regulator for wide operating voltage applications. It provides built-in gate driver pin for driving an external N-MOSFET. The internal compensation network minimizes external component counts, and the non-inverting input of error amplifier connects to a 0.6V precision reference voltage. The CXSU6374 has internal soft start and programmable over current protection set by external resistance.1Qk嘉泰姆
     The CXSU6374 is available in the small footprint SOT23-6L package to fit in space-saving PCB layout for miscellaneous application fields. 1Qk嘉泰姆

二.产品特点1Qk嘉泰姆


˙Wide Supply Voltage Operating Range: 2.4 to 5.5V1Qk嘉泰姆

˙Precision Feedback Reference Voltage: 0.6V (±2%)1Qk嘉泰姆
˙Shutdown Current:<1μA1Qk嘉泰姆
˙Internal Fixed PWM frequency: 550KHz 1Qk嘉泰姆
˙Internal Soft Start Function :7ms (SS)1Qk嘉泰姆
˙Over Current Protection Function (OCP)1Qk嘉泰姆
˙Over Voltage Protection1Qk嘉泰姆
˙Package: SOT23-6L1Qk嘉泰姆
˙Duty Cycle: PWM/PFM Switching Control Circuit (15%~90%)1Qk嘉泰姆

三.应用范围1Qk嘉泰姆


Ø Chargers1Qk嘉泰姆

Ø LCD Displays1Qk嘉泰姆

Ø Digital Cameras1Qk嘉泰姆

Ø Handheld Devices1Qk嘉泰姆

Ø Portable Products    1Qk嘉泰姆

四.技术规格书(产品PDF)1Qk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1Qk嘉泰姆

 QQ截图20160419174301.jpg1Qk嘉泰姆

五.产品封装图1Qk嘉泰姆


 blob.png 1Qk嘉泰姆

六.电路原理图1Qk嘉泰姆


blob.png   1Qk嘉泰姆

七.相关芯片选择指南                       更多同类产品......   1Qk嘉泰姆


非同步升压(BOOST)转换器NON-SYNCHRONOUS STEP-UP (BOOST)   CONVERTERS
Part No. VIN VOUT Driver Feedback Switching Soft Start Status Notes Package
(Min)  (Max) (Max)  Current Voltage Frequency
(V) (V) (A) (V) (kHz)
CXSU6367 3.6 20 20 2 0.5 320 External MP   SOP8
CXSU6368 2.6 5.5 12 1.6 1.24 640/1200 External MP   MSOP8
CXSU6368H 2.6 5.5 12 3 1.24 640/1200 External MP   SOP8E DFN8
CXSU6369 2.6 5.5 12 2~2.6 0.6 1000 Internal MP   SOT23-6
CXSU6370 2.7 5.5 20 0.75 1.24 1200 Internal MP   SOT23-5 SOT23-6
CXSU6371 2.6 5.5 12 3.5 0.6 1000 Internal MP   SOP8E DFN8
CXSU6372 2.6 5.5 9 4.5 0.6 500 Internal MP   SOP8E
CXSU6373 2.4 5.5 18 5 0.6 350 Internal MP   SOP8E
CXSU6374 2.4 5.5 MOSFET Source -0.105/Sink 0.13 0.6 550 Internal MP OCP Adjust SOT23-6
CXSU6375 1.8 15 MOSFET 0.05 0.5 Adjust External MP 75% duty cycle SOP8 TSSOP8
CXSU6376 1.8 15 MOSFET 0.05 0.5 Adjust External MP 85% duty cycle SOP8 TSSOP8
CXSU6377 2.4 5.5 MOSFET Source -0.105  Sink 0.13 0.6 550 Internal MP   SOT

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