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CX8855

CHENGXINGWEI
Part Number CX8855
Manufacturer CHENGXINGWEI
Description DC-DC Buck Converter
Published Feb 13, 2020
Detailed Description SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8855/5V4A CC/CV DC-DC IC CX8855 DC-DC www.cxwic.com 18 V1.3 ...
Datasheet PDF File CX8855 PDF File

CX8855
CX8855


Overview
SHENZHEN CHENGXINWEI TECHNOLOGY CO.
, LTD.
CX8855/5V4A CC/CV DC-DC IC CX8855 DC-DC www.
cxwic.
com 18 V1.
3 SHENZHEN CHENGXINWEI TECHNOLOGY CO.
, LTD.
CX8855/5V4A CC/CV DC-DC IC CX8855 32V, DC-DC CX8855 30mΩ High-side PMOS 20mΩ Low-side NMOS, 3.
4A , 100% CX8855 , CX8855 ,, CX8855 ,, DC-DC ● 32V ● ● 30mΩ High-side PMOS ● 20mΩ Low-side NMOS ● 3.
4A ● 100% ● (2.
5V-24V) ● ±6% ● ±2% ● ● 135k Hz ● ● (SCP),(OTP),(OVP) ● SOP-8L ● ● ● CX8855 -40℃~140℃ SOP-8L 8 :(XXXXXX),。 CX8855 XXXXXX www.
cxwic.
com 28 V1.
3 SHENZHEN CHENGXINWEI TECHNOLOGY CO.
, LTD.
CX8855/5V4A CC/CV DC-DC IC SOP-8L CX8855 1 2 3 4 5, 6 7, 8 VFB CSN CSP VIN SW GND ,100UF/50V 1UF/50V, VIN :1.
0.
3V<, CX8855 VBF , 5V 2.
1A-2.
4A, 47UH/ 5V 1.
5A-1.
0A, 68UH。 2.
VFB R2 ,R3 GND。 www.
cxwic.
com 38 V1.
3 SHENZHEN CHENGXINWEI TECHNOLOGY CO.
, LTD.
CX8855/5V4A CC/CV DC-DC IC (at TA = 25°C) FB (10) -0.
3 to 32 -0.
3 to 32 -0.
3 to 6 -0.
3 to + 20 105 -40 to 150 -55 to 150 260 V V V V ℃/W ℃ ℃ ℃ www.
cxwic.
com 48 V1.
3 SHENZHEN CHENGXINWEI TECHNOLOGY CO.
, LTD.
CX8855/5V4A CC/CV DC-DC IC VFB CSP RFB2 *   VCSP 60K  1UA   MOS VIN VUVLO ICCQ ISB VFB OVP FSW Dmax V – VCSP CSN VFB = 1.
5V, CX8855 IOUT=200mA 2.
5V5 0.
3 - 0.
98 1.
27 120 86 0.
5 1500 1.
5 1 1.
3 135 100 350 93 32 4 0.
8 - 2 1.
02 1.
35 150 100 V V V uA mA V V KHz % ns mV VCSP-VCSN<93mV - 0.
6 0.
8 V VOUT-Short High-Side Low-Side TSD TSH TJ=25℃ 2 2.
2 2.
5 V 25 30 40 mΩ 15 20 27 mΩ - 140 - ℃ - 30 - ℃ UVLO CX8855 32V,4.
5~32。0V4.
5V,CX8855。 CX8855,0300uS ,。 www.
cxwic.
com 58 V1.
3 SHENZHEN CHENGXINWEI TECHNOLOGY CO.
, LTD.
CX8855/5V4A CC/CV DC-DC IC VFB。 Vout  1V * R2  R3 R3 VFB1.
3V,CX8855,。 CX8855, 。 RCSP: IOUT  93mV RSEN ...



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