Product information query
Products News
CXSD6145B wide input range, high efficiency,DC-to-DC step-down switching regulator,Wide Input Operat
Time of publication:2020-04-15Number of views:65
CXSD6145B wide input range, high efficiency,DC-to-DC step-down switching regulator,Wide Input Operat
 

目录lJc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) lJc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lJc嘉泰姆

 lJc嘉泰姆

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

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

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

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

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

external Schottky diode, Overall lJc嘉泰姆

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

applications that requires wide input ranges.lJc嘉泰姆

  CXSD6145B is available ESOP8 Packages.lJc嘉泰姆

.产品特点(Features)
直线lJc嘉泰姆

Wide Input Operating Range from 4.5V to 20VlJc嘉泰姆

Capable of Delivering 3AlJc嘉泰姆

Up to 94% efficiencylJc嘉泰姆

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

No External Schottky Diode NeededlJc嘉泰姆

Current Mode controllJc嘉泰姆

0.923V Reference for Low Output voltageslJc嘉泰姆

Logic Control ShutdownlJc嘉泰姆

Thermal shutdown and UVLOlJc嘉泰姆

Start-up current run-away protectionlJc嘉泰姆

Short circuit protectionlJc嘉泰姆

Available in ESOP8 PackagelJc嘉泰姆

,应用范围 (Applications)
直线lJc嘉泰姆

LCD TVslJc嘉泰姆

Green Electronics/ ApplianceslJc嘉泰姆

Distributed Power SystemslJc嘉泰姆

Notebook computerslJc嘉泰姆

FPGA power supplieslJc嘉泰姆

LED driverslJc嘉泰姆

四.技术规格书下载(产品PDF)
直线lJc嘉泰姆

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lJc嘉泰姆

 QQ截图20160419174301.jpglJc嘉泰姆

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

ParameterlJc嘉泰姆

ValuelJc嘉泰姆

Input Voltage Range, SW,   EN VoltagelJc嘉泰姆

-0.3V-22VlJc嘉泰姆

Junction Temperature(Tj)lJc嘉泰姆

125°ClJc嘉泰姆

BST VoltagelJc嘉泰姆

–0.3V to SW+5VlJc嘉泰姆

FB VoltagelJc嘉泰姆

–0.3V to 6VlJc嘉泰姆

SW to ground currenlJc嘉泰姆

Internally limitedlJc嘉泰姆

Operating   Temperature(To)lJc嘉泰姆

-40°C –85°ClJc嘉泰姆

Package Thermal   Resistance (èjc)lJc嘉泰姆

ESOP-8LlJc嘉泰姆

10°C / WlJc嘉泰姆

Storage Temperature(Ts)lJc嘉泰姆

-55°C - 150°ClJc嘉泰姆

八,相关芯片选择指南
直线lJc嘉泰姆

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

Part No.lJc嘉泰姆

Power switchinglJc嘉泰姆

MODElJc嘉泰姆

VINlJc嘉泰姆

VOUTlJc嘉泰姆

IQlJc嘉泰姆

FOSClJc嘉泰姆

Eff.lJc嘉泰姆

CXSD6123lJc嘉泰姆

Built-in MOSFETSynchronouslJc嘉泰姆

PWM/PFMlJc嘉泰姆

Max 7VlJc嘉泰姆

ADJlJc嘉泰姆

35μAlJc嘉泰姆

1.5MHzlJc嘉泰姆

96%lJc嘉泰姆

CXSD6124lJc嘉泰姆

Built-in MOSFETSynchronouslJc嘉泰姆

PWM/PFMlJc嘉泰姆

2.6~6VlJc嘉泰姆

ADJlJc嘉泰姆

40μAlJc嘉泰姆

1.5MHzlJc嘉泰姆

96%lJc嘉泰姆

CXSD6125lJc嘉泰姆

Built-in MOSFET SynchronouslJc嘉泰姆

PWM/PFMlJc嘉泰姆

2.6~7VlJc嘉泰姆

ADJlJc嘉泰姆

50μAlJc嘉泰姆

1.5MHzlJc嘉泰姆

97%lJc嘉泰姆