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带PWM/PSM控制的电流模式CXSU6380 CXSU6380B同步升压DC-DC转换器内置软启动功能低压侧开关的脉宽调制电路
发表时间:2020-06-05浏览次数:70
带PWM/PSM控制的电流模式CXSU6380 CXSU6380B同步升压DC-DC转换器内置软启动功能低压侧开关的脉宽调制电路
 

                          目录005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)005嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品005嘉泰姆

一.产品概述005嘉泰姆


  The CXSU6380 CXSU6380B is a current mode synchronous boost DC-DC converter with PWM/PSM control. Its PWM circuitry with built-in 40mΩ high side switch and 40mΩ low side switch make this regulator highly power efficient. The internal compensation network also minimizes external component counts to only 6. An internal 0.6V voltage is connected to error amplifier the non-inverting input as precision reference voltage. Built-in soft-start function can reduce the inrush current.  005嘉泰姆

二.产品特点005嘉泰姆


˙Current mode with PWM/PSM control005嘉泰姆
˙Input voltage range: 2.4V~4.5V005嘉泰姆
˙Adjustable Output up to 5.3V005嘉泰姆
˙Shutdown current:<1uA005嘉泰姆
˙Oscillator frequency: 500KHz005嘉泰姆
˙Reference voltage: 0.6V +/-2%005嘉泰姆
˙Disconnect load during shutdown005嘉泰姆
˙Cycle-by-cycle current limit 005嘉泰姆
˙Low RDS(on): 40mΩ for both high and low side.005嘉泰姆
˙Protection: OTP,SCP005嘉泰姆
˙Internal compensation005嘉泰姆
˙Internal soft-start: 7ms005嘉泰姆
˙Package: SOP-8L(EP)005嘉泰姆

三.应用范围005嘉泰姆


Ø Chargers005嘉泰姆

Ø Handheld Devices005嘉泰姆

Ø Portable Products005嘉泰姆

Ø Power Bank    005嘉泰姆

四.技术规格书(产品PDF)005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005嘉泰姆

 QQ截图20160419174301.jpg005嘉泰姆

五.产品封装图005嘉泰姆


 blob.png 005嘉泰姆

六.电路原理图005嘉泰姆


blob.png   005嘉泰姆

七.相关芯片选择指南             更多同类产品......005嘉泰姆


同步升压型(Boost)变换器SYNCHRONOUS   STEP-UP(BOOST)CONVERTERS
Part No. VIN VOUT  Driver Feedback Switching Soft Start Notes Package Status
(Min) (Max) (Max) Current Voltage Frequency
(V) (V) (A) (V) (kHz)
CXSU6380 2.4 4.5 5.3 6 0.6 500 Internal OCP Fix SOP8E MP
CXSU6380B 2.4 4.5 5.3 6 0.6 500 Internal OCP Adjust SOP8E MP
CXSU6381 2.4 4.5 5.3 7 0.6 500 Internal  OCP Adjust SOP8E MP

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