产品信息查询
产品 新闻
CXSD6141 CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capab
发表时间:2020-04-15浏览次数:6
CXSD6141 CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capab
 

目录VPh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) VPh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VPh嘉泰姆

 VPh嘉泰姆

一,产品概述(General Description)      
直线
   The CXSD6141  CXSD6141B  is a wide input range, high-efficiency,and high frequency DC-to-DCVPh嘉泰姆

step-down switching regulator, capable of delivering up to 0.7A of output current. VPh嘉泰姆

With a fixed switching frequency of 660KHz, this current mode PWM controlled VPh嘉泰姆

converter allows the use of small external components, such as ceramic input andVPh嘉泰姆

output caps, as well as small inductors.CXSD6141 also employs a proprietary control VPh嘉泰姆

scheme that switches the device into a power save mode during light load, thereby VPh嘉泰姆

extending the range of high efficiency operation. An OVP function protects the ICVPh嘉泰姆

itself and its downstream system against input voltage surges. With this OVPVPh嘉泰姆

function, the IC can stand off input voltage as high as 42V, making it an idealVPh嘉泰姆

solution for industrial applications such as smart meters as well as automotiveVPh嘉泰姆

applications.VPh嘉泰姆

  In automotive systems, power comes from the battery, with its voltage typically VPh嘉泰姆

between 9V and 24V. Including cold crank and double battery jump-starts, VPh嘉泰姆

the minimum input voltage may be as low as 4V and the maximum up to 36V, with VPh嘉泰姆

even higher transient voltages. With these high input voltages, linear regulators cannot VPh嘉泰姆

be used for high supply currents without overheating the regulator. Instead, high efficiency VPh嘉泰姆

switching regulators such as CXSD6141 must be used to minimize thermal dissipation.VPh嘉泰姆

  CXSD6141 is available SOT23-6 Packages.VPh嘉泰姆

二.产品特点(Features)
直线VPh嘉泰姆

·Wide Input Operating Range from 4V to 38VVPh嘉泰姆

·Standoff Input Voltage: 42VVPh嘉泰姆

·High Efficiency at 12V In 5V Out: Up to 92%:VPh嘉泰姆

·High Efficiency PFM mode at light loadVPh嘉泰姆

·Capable of Delivering 0.7AVPh嘉泰姆

·No External Compensation NeededVPh嘉泰姆

·Current Mode controlVPh嘉泰姆

·Logic Control ShutdownVPh嘉泰姆

·Thermal shutdown and UVLOVPh嘉泰姆

·Available in SOT23-6 PackageVPh嘉泰姆

三,应用范围 (Applications)
直线VPh嘉泰姆

Smart MetersVPh嘉泰姆

Industrial ApplicationsVPh嘉泰姆

Automotive ApplicationsVPh嘉泰姆

四.技术规格书下载(产品PDF)
直线VPh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VPh嘉泰姆

 QQ截图20160419174301.jpgVPh嘉泰姆

五,产品封装图 (Package)
直线
QQ截图20160416194736.jpg
六.电路原理图
直线
QQ截图20160416194747.jpg
七,功能概述
直线VPh嘉泰姆

ParameterVPh嘉泰姆

ValueVPh嘉泰姆

Input Voltage RangeVPh嘉泰姆

-0.3V-42VVPh嘉泰姆

Max Operating Junction   Temperature(Tj)VPh嘉泰姆

150°CVPh嘉泰姆

SW, EN VoltageVPh嘉泰姆

–0.3V to VIN+0.3VVPh嘉泰姆

BST VoltageVPh嘉泰姆

–0.3V to SW+6VVPh嘉泰姆

FB VoltageVPh嘉泰姆

–0.3V to 6VVPh嘉泰姆

SW to ground currenVPh嘉泰姆

Internally limitedVPh嘉泰姆

Operating   Temperature(To)VPh嘉泰姆

-40°C –85°CVPh嘉泰姆

Package Thermal   Resistance (èjc)VPh嘉泰姆

SOT23-6VPh嘉泰姆

110°C / WVPh嘉泰姆

Storage Temperature(Ts)VPh嘉泰姆

-55°C - 150°CVPh嘉泰姆

八,相关芯片选择指南
直线VPh嘉泰姆

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

Part No.VPh嘉泰姆

Power switchingVPh嘉泰姆

MODEVPh嘉泰姆

VINVPh嘉泰姆

VOUTVPh嘉泰姆

IQVPh嘉泰姆

FOSCVPh嘉泰姆

Eff.VPh嘉泰姆

CXSD6123VPh嘉泰姆

Built-in MOSFETSynchronousVPh嘉泰姆

PWM/PFMVPh嘉泰姆

Max 7VVPh嘉泰姆

ADJVPh嘉泰姆

35μAVPh嘉泰姆

1.5MHzVPh嘉泰姆

96%VPh嘉泰姆

CXSD6124VPh嘉泰姆

Built-in MOSFETSynchronousVPh嘉泰姆

PWM/PFMVPh嘉泰姆

2.6~6VVPh嘉泰姆