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CX8871

CHENGXINWEI

8A 40V / DC-DC Buck Converter

SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8871/40V8A DC-DC IC CX8871 8A 40V/DC-DC www.cxwic.com 1 10 V...



CX8871

CHENGXINWEI


Octopart Stock #: O-1418414

Findchips Stock #: 1418414-F

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SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8871/40V8A DC-DC IC CX8871 8A 40V/DC-DC www.cxwic.com 1 10 V1.0 SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8871/40V8A DC-DC IC CX8871 PWM , ±2%(VFB=1.0V) 8A(4A+4A)。 CX8871 4.75V-40V , RT/EN , ,,。 CX8871 CC() CV(),(OCP) 。 CX8871 ,, DC-DC , MSOP10 。 ● 4.75V--40V ● ±2%(VFB=1.0V) ● CC/CV ● ● ±6% ● 0-95% ● ● 3ms ● (110KHz-220KHz) ● ● (SCP),(OTP),(OVP) ● SW,RSENT ● MSOP10 ● ● * ● CX8871 -40℃~150℃ MSOP10 10 :(XXXXXX),。 CX8871 XXXXXX www.cxwic.com 2 10 V1.0 SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8871/40V8A DC-DC IC 1 2 3 4 5 6 7 8 9 10 VIN RT/EN FB SEN2 SEN1 GND LG UG LX BS ,VIN1UFGND, ,RT/EN0.4V。 。1V,。 2。SEN2,OCP。 1。SEN1,OCP。 。PCB,FBILIM ,。 ,。 。MOSFET。BSLX 100NF10R。 www.cxwic.com 3 10 V1.0 SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8871/40V8A DC-DC IC CX8871 : *1.R5,C4 2.R6 , R6 2.2R-10R ; 3., SEN ; 4.RS1、RS2 IIimt :RS1( RS2)=VSEN/IIimt VSEN 100mV; 5. R9 ; 110KHZ; 6. R9 ,R9 200K,200K 220KHZ; www.cxwic.com 4 10 V1.0 SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8871/40V8A DC-DC IC CX8871 (at TA = 25°C) UG,BS RT/EN,LG,SEN1,SEN2,FB (10) -0.3 to +40 -0.3 to +40 VSW-0.3 to VSW+7V -0.3 to 7V 105 -40 to 150 -55 to 150 260 V V V V ℃/W ℃ ℃ ℃ www.cxwic.com 5 10 V1.0 SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8871/40V8A DC-DC IC VIN ICCQ ICC ICC VIN POR VINRTH VINRTH PWM Fosc TON-MIN...




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