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CXSD6145B wide input range, high efficiency,DC-to-DC step-down switching regulator,Wide Input Operat
Time of publication:2020-04-15Number of views:45
CXSD6145B wide input range, high efficiency,DC-to-DC step-down switching regulator,Wide Input Operat
 

目录3Ba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) 3Ba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3Ba嘉泰姆

 3Ba嘉泰姆

,产品概述(General Description)      
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    The CXSD6145B is a wide input range, high efficiency,DC-to-DC step-down 3Ba嘉泰姆

switching regulator, capable of delivering up to 3A of output current. Current 3Ba嘉泰姆

mode PWM control allows the use of small external components, such as ceramic3Ba嘉泰姆

 input and output caps, as well as small inductors, while still providing low output3Ba嘉泰姆

 ripples.On top of the integrated internal synchronous rectifier that eliminates 3Ba嘉泰姆

external Schottky diode, Overall 3Ba嘉泰姆

  CXSD6145B is a highly efficient and robust solution for DC-DC step-down 3Ba嘉泰姆

applications that requires wide input ranges.3Ba嘉泰姆

  CXSD6145B is available ESOP8 Packages.3Ba嘉泰姆

.产品特点(Features)
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Wide Input Operating Range from 4.5V to 20V3Ba嘉泰姆

Capable of Delivering 3A3Ba嘉泰姆

Up to 94% efficiency3Ba嘉泰姆

High efficiency (>85%) at light load3Ba嘉泰姆

No External Schottky Diode Needed3Ba嘉泰姆

Current Mode control3Ba嘉泰姆

0.923V Reference for Low Output voltages3Ba嘉泰姆

Logic Control Shutdown3Ba嘉泰姆

Thermal shutdown and UVLO3Ba嘉泰姆

Start-up current run-away protection3Ba嘉泰姆

Short circuit protection3Ba嘉泰姆

Available in ESOP8 Package3Ba嘉泰姆

,应用范围 (Applications)
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LCD TVs3Ba嘉泰姆

Green Electronics/ Appliances3Ba嘉泰姆

Distributed Power Systems3Ba嘉泰姆

Notebook computers3Ba嘉泰姆

FPGA power supplies3Ba嘉泰姆

LED drivers3Ba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3Ba嘉泰姆

 QQ截图20160419174301.jpg3Ba嘉泰姆

五,产品封装图 (Package)
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QQ截图20160417093334.jpg
六.电路原理图
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blob.png3Ba嘉泰姆
,功能概述
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Parameter3Ba嘉泰姆

Value3Ba嘉泰姆

Input Voltage Range, SW,   EN Voltage3Ba嘉泰姆

-0.3V-22V3Ba嘉泰姆

Junction Temperature(Tj)3Ba嘉泰姆

125°C3Ba嘉泰姆

BST Voltage3Ba嘉泰姆

–0.3V to SW+5V3Ba嘉泰姆

FB Voltage3Ba嘉泰姆

–0.3V to 6V3Ba嘉泰姆

SW to ground curren3Ba嘉泰姆

Internally limited3Ba嘉泰姆

Operating   Temperature(To)3Ba嘉泰姆

-40°C –85°C3Ba嘉泰姆

Package Thermal   Resistance (èjc)3Ba嘉泰姆

ESOP-8L3Ba嘉泰姆

10°C / W3Ba嘉泰姆

Storage Temperature(Ts)3Ba嘉泰姆

-55°C - 150°C3Ba嘉泰姆

八,相关芯片选择指南
直线3Ba嘉泰姆

降压型DC/DC转换器(DC/DC Step-down Converter)3Ba嘉泰姆

Part No.3Ba嘉泰姆

Power switching3Ba嘉泰姆

MODE3Ba嘉泰姆

VIN3Ba嘉泰姆

VOUT3Ba嘉泰姆

IQ3Ba嘉泰姆

FOSC3Ba嘉泰姆

Eff.3Ba嘉泰姆

CXSD61233Ba嘉泰姆

Built-in MOSFETSynchronous3Ba嘉泰姆

PWM/PFM3Ba嘉泰姆

Max 7V3Ba嘉泰姆

ADJ3Ba嘉泰姆

35μA3Ba嘉泰姆

1.5MHz3Ba嘉泰姆

96%3Ba嘉泰姆

CXSD61243Ba嘉泰姆

Built-in MOSFETSynchronous3Ba嘉泰姆

PWM/PFM3Ba嘉泰姆

2.6~6V3Ba嘉泰姆

ADJ3Ba嘉泰姆

40μA3Ba嘉泰姆

1.5MHz3Ba嘉泰姆

96%3Ba嘉泰姆

CXSD61253Ba嘉泰姆

Built-in MOSFET Synchronous3Ba嘉泰姆

PWM/PFM3Ba嘉泰姆

2.6~7V3Ba嘉泰姆

ADJ3Ba嘉泰姆

50μA3Ba嘉泰姆

1.5MHz3Ba嘉泰姆

97%3Ba嘉泰姆