CXSD6133B current mode monolithic buck switching regulator. Operating with an input range of 4.7V~
发表时间:2020-04-15
浏览次数:118

目录bAm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) bAm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bAm嘉泰姆

 bAm嘉泰姆

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

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

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

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

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

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

 tight load transient response and cycle-by-cycle current limit.The CXSD6133BbAm嘉泰姆

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

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

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

 with minimal external components.bAm嘉泰姆

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

2A output currentbAm嘉泰姆

Up to 95% efficiencybAm嘉泰姆

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

Fixed 500kHz Switching frequencybAm嘉泰姆

Input under voltage lockoutbAm嘉泰姆

Feedback short protectionbAm嘉泰姆

SW pin short protectionbAm嘉泰姆

Current run-away protectionbAm嘉泰姆

Short circuit protectionbAm嘉泰姆

Thermal protectionbAm嘉泰姆

Available in TSOT23-6 packagebAm嘉泰姆

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

Networking SystemsbAm嘉泰姆

FPGA, DSP, ASIC Power SuppliesbAm嘉泰姆

Green Electronics/ AppliancesbAm嘉泰姆

Notebook ComputersbAm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bAm嘉泰姆

 QQ截图20160419174301.jpgbAm嘉泰姆

五,产品封装图 (Package)
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QQ截图20160415131112.jpgbAm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 20VbAm嘉泰姆

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

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

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

Lead Temperature ............................................................................................................................260 oCbAm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