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首页 > 产品中心 > 电源管理 > DC降压型芯片 > Buck降压型芯片 >CXSD6133B current mode monolithic buck switching regulator. Operating with an input range of 4.7V~
CXSD6133B current mode monolithic buck switching regulator. Operating with an input range of 4.7V~
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CXSD6133B current mode monolithic buck switching regulator. Operating with an input range of 4.7V~18V, delivers 2A of continuous output current with two integrated N-Channel MO

CXSD6133B  current mode monolithic buck  switching regulator. Operating with an input range of 4.7V~
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产品简介

目录v1D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(产品PDF文档) v1D嘉泰姆
5.
产品封装图   6.电路原理图  7.功能概述      8.
相关产品v1D嘉泰姆

 v1D嘉泰姆

,产品概述(General Description)      
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   The CXSD6133B is a current mode monolithic buck  switching regulator. v1D嘉泰姆

Operating with an input range of 4.7V~18V, the CXSD6133B delivers 2A of v1D嘉泰姆

continuous output current with two integrated N-Channel MOSFETs. The internalv1D嘉泰姆

 synchronous power switches provide high efficiency without the use of anv1D嘉泰姆

 external Schottky diode. At light loads, the regulator operates in low frequencyv1D嘉泰姆

 to maintain high efficiency and low output ripples.Current mode control providesv1D嘉泰姆

 tight load transient response and cycle-by-cycle current limit.The CXSD6133Bv1D嘉泰姆

 guarantees robustness with short-circuit protection, thermal protection,currentv1D嘉泰姆

 run-away protection, input under voltage lockout.The CXSD6133B is v1D嘉泰姆

available in 6-pin TSOT23-6 package, which provides a compact solutionv1D嘉泰姆

 with minimal external components.v1D嘉泰姆

.产品特点(Features)
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4.7V to 18V operating input rangev1D嘉泰姆

2A output currentv1D嘉泰姆

Up to 95% efficiencyv1D嘉泰姆

High efficiency (>85%) at light loadv1D嘉泰姆

Fixed 500kHz Switching frequencyv1D嘉泰姆

Input under voltage lockoutv1D嘉泰姆

Feedback short protectionv1D嘉泰姆

SW pin short protectionv1D嘉泰姆

Current run-away protectionv1D嘉泰姆

Short circuit protectionv1D嘉泰姆

Thermal protectionv1D嘉泰姆

Available in TSOT23-6 packagev1D嘉泰姆

,应用范围 (Applications)
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Distributed Power Systemsv1D嘉泰姆

Networking Systemsv1D嘉泰姆

FPGA, DSP, ASIC Power Suppliesv1D嘉泰姆

Green Electronics/ Appliancesv1D嘉泰姆

Notebook Computersv1D嘉泰姆

四.技术规格书下载(产品PDF)
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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v1D嘉泰姆

 QQ截图20160419174301.jpgv1D嘉泰姆

五,产品封装图 (Package)
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QQ截图20160415131112.jpgv1D嘉泰姆

六.电路原理图
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QQ截图20160415131048.jpg
,功能概述
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VIN, EN, SW Pin …................................................................................................................ -0.3V to 20Vv1D嘉泰姆

BST Pin ...................................................................................................................... SW-0.3V to SW+5Vv1D嘉泰姆

All other Pins ............................................................................................................................ -0.3V to 6Vv1D嘉泰姆

Junction Temp. 2) 3) ............................................................................................................................150oCv1D嘉泰姆

Lead Temperature ............................................................................................................................260 oCv1D嘉泰姆

八,相关芯片选择指南
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降压型DC/DC转换器(DC/DC Step-down Converter)
Part No. Power switching MODE VIN VOUT IQ FOSC Eff.
CXSD6123 Built-in MOSFETSynchronous PWM/PFM Max 7V ADJ 35μA 1.5MHz 96%
CXSD6124 Built-in MOSFETSynchronous PWM/PFM 2.6~6V ADJ 40μA 1.5MHz 96%
CXSD6125 Built-in MOSFET Synchronous PWM/PFM 2.6~7V ADJ 50μA 1.5MHz 97%
CXSD6126 Built-in MOSFET Synchronous PWM/PFM 2.5~6V ADJ 40μA 1.5MHz 96%
CXSD6127 Built-in MOSFET Synchronous PWM/PFM 2.5~5.5V ADJ 50μA 1.3MHz 97%
CXSD6128 Built-in MOSFET Synchronous PWM/PFM 2.6~6V ADJ 30μA 3MHz 96%
CXSD6129 Built-in MOSFET Synchronous PWM/PFM 2.6~5.5V ADJ 50μA 1.4MHz 97%
CXSD6130 Built-in MOSFET Synchronous PWM/PFM 3.5~16V ADJ 0.4mA 600KHz 96%
CXSD6131 Built-in MOSFET Synchronous PWM/PFM 3.5~16V ADJ 0.4mA 600KHz 96%
CXSD6132 Built-in MOSFET Synchronous PWM/PFM 4.2~18V ADJ 0.8mA 500KHz 96%
CXSD6133B Built-in MOSFET Synchronous PWM/PFM 4.7~20V ADJ 50μA 500KHz 95%
CXSD6134 Built-in MOSFET Synchronous PWM/PFM 4.7~20V ADJ 50μA 500KHz 95%
CXSD6136 Built-in MOSFET Synchronous PWM/PFM 4.5~20V ADJ 50μA 410KHz 95%
CXSD6137 Built-in MOSFET Synchronous PWM/PFM 4.5~18V ADJ 80μA 420KHz 95%
CXSD6138 Built-in MOSFET Synchronous PWM/PFM 4.5~18V ADJ 80μA 420KHz 95%
CXSD6139 Built-in MOSFET Synchronous PWM/PFM 4.5~18V ADJ 80μA 420KHz 95%
CXSD6140 Built-in MOSFET PWM/PFM 4~24V ADJ 0.6mA 1.4MHz 90%
CXSD6141 Built-in MOSFET PWM/PFM 4~38V ADJ 0.6mA 660KHz 92%
CXSD6141B Built-in MOSFET PWM/PFM 4~38V ADJ 0.6mA 660KHz 92%
CXSD6142 Built-in MOSFET Synchronous PWM/PFM 4~40V ADJ 50μA 2MHz 93%
CXSD6143 Built-in MOSFET PWM/PFM 4.2~40V ADJ 200μA 1.8MHz 90%
CXSD6144C Built-in MOSFET Synchronous PWM/PFM 4.5~24V ADJ 50μA 500KHz 94%
CXSD6145B Built-in MOSFET Synchronous PWM 5~20V 0.923~15V ADJ 60μA 360KHz 94%

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