CXSD61016

CXSD61016 150KHz fixed frequency PWM buck (step-down) DC/DC converter,capable of driving a 2A load with high efficiency, low ripple and excellent line and load regulation.

CXSD61016 150KHz fixed frequency PWM buck (step-down) DC/DC converter,capable of driving a 2A load w

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   产品概述 返回TOPllW嘉泰姆


          The CXSD61016 is a 150KHz fixed frequency PWM buck

 (step-down) DC/DC converter,capable of driving a 2A load with

 high efficiency, low ripple and excellent line and load regulation.

 Requiring a minimum number of external components, the 

regulator is simple to use and include internal frequency 

compensation and a fixed-frequency oscillator.llW嘉泰姆
         The PWM control circuit is able to adjust the duty ratio linearly from 0 to 100%. An enable function, an over current protection function is built inside. An internal compensation block is built in to minimize external component count.

   产品特点 返回TOPllW嘉泰姆


1.)Wide 4.5V to 40V Input Voltage RangellW嘉泰姆
2.)Output Adjustable from 1.235V to 37VllW嘉泰姆
3.)Minimum Drop Out 1.5VllW嘉泰姆
4.)Fixed 150kHz Switching FrequencyllW嘉泰姆
5.)2A Constant Output Current CapabilityllW嘉泰姆
6.)Internal Optimize Power TransistorllW嘉泰姆
7.)Excellent line and load regulationllW嘉泰姆
8.)TTL shutdown capabilityllW嘉泰姆
9.)ON/OFF pin with hysteresis functionllW嘉泰姆
10.)With output constant current loopllW嘉泰姆
11.)Built in thermal shutdown functionllW嘉泰姆
12.)Built in current limit functionllW嘉泰姆
13.)Built in output over voltage protectionllW嘉泰姆
14.)SOP8-EP (Exposed PAD) packagellW嘉泰姆

   应用范围 返回TOPllW嘉泰姆


Car ChargerllW嘉泰姆
Battery ChargerllW嘉泰姆
LED Constant Current DriverllW嘉泰姆

   技术规格书(产品PDF) 返回TOP llW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llW嘉泰姆

 QQ截图20160419174301.jpgllW嘉泰姆

产品封装图 返回TOPllW嘉泰姆


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Pin Number Pin Name Description
1,2 SW Power Switch Output Pin (SW). Output is the switch node thatllW嘉泰姆
supplies power to the output.
3 GND Ground Pin.(Note: Connected the back exposed PAD to Pin3.)
4 FB Feedback Pin (FB). Through an external resistor dividerllW嘉泰姆
network, Feedback senses the output voltage and regulates it.llW嘉泰姆
The feedback threshold voltage is 1.235V.
5 CS Output Current Sense Pin; (Iload=0.155V/Rcs)
6 EN Enable Pin. Drive EN pin low to turn on the device, drive it highllW嘉泰姆
to turn it off. Floating is default low.
7,8 VIN Supply Voltage Input Pin. CXSD61016 operates from a 4.5V to 40V DC voltage. Bypass Vin to GND with a suitably large capacitorllW嘉泰姆
to eliminate noise on the input.

电路原理图 返回TOPllW嘉泰姆

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