Product information query
Products News
首页 > Products > Power Management > DC/DC Step-Down Converter > Buck Step-Down Converter >CXSD6141 CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capab
CXSD6141 CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capab

CXSD6141 CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capable of delivering up to 0.7A of output current. With a fixed switching frequency of

CXSD6141  CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capab
Manual
  • "

Ordering

Ordering

Product introduction

目录GuG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) GuG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GuG嘉泰姆

 GuG嘉泰姆

一,产品概述(General Description)      

   The CXSD6141  CXSD6141B  is a wide input range, high-efficiency,and high frequency DC-to-DCGuG嘉泰姆

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

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

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

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

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

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

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

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

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

applications.GuG嘉泰姆

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

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

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

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

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

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

  CXSD6141 is available SOT23-6 Packages.GuG嘉泰姆

二.产品特点(Features)
GuG嘉泰姆

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

·Standoff Input Voltage: 42VGuG嘉泰姆

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

·High Efficiency PFM mode at light loadGuG嘉泰姆

·Capable of Delivering 0.7AGuG嘉泰姆

·No External Compensation NeededGuG嘉泰姆

·Current Mode controlGuG嘉泰姆

·Logic Control ShutdownGuG嘉泰姆

·Thermal shutdown and UVLOGuG嘉泰姆

·Available in SOT23-6 PackageGuG嘉泰姆

三,应用范围 (Applications)
GuG嘉泰姆

Smart MetersGuG嘉泰姆

Industrial ApplicationsGuG嘉泰姆

Automotive ApplicationsGuG嘉泰姆

四.技术规格书下载(产品PDF)
GuG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GuG嘉泰姆

 QQ截图20160419174301.jpgGuG嘉泰姆

五,产品封装图 (Package)

QQ截图20160416194736.jpg
六.电路原理图

QQ截图20160416194747.jpg
七,功能概述
GuG嘉泰姆

ParameterGuG嘉泰姆

ValueGuG嘉泰姆

Input Voltage RangeGuG嘉泰姆

-0.3V-42VGuG嘉泰姆

Max Operating Junction   Temperature(Tj)GuG嘉泰姆

150°CGuG嘉泰姆

SW, EN VoltageGuG嘉泰姆

–0.3V to VIN+0.3VGuG嘉泰姆

BST VoltageGuG嘉泰姆

–0.3V to SW+6VGuG嘉泰姆

FB VoltageGuG嘉泰姆

–0.3V to 6VGuG嘉泰姆

SW to ground currenGuG嘉泰姆

Internally limitedGuG嘉泰姆

Operating   Temperature(To)GuG嘉泰姆

-40°C –85°CGuG嘉泰姆

Package Thermal   Resistance (èjc)GuG嘉泰姆

SOT23-6GuG嘉泰姆

110°C / WGuG嘉泰姆

Storage Temperature(Ts)GuG嘉泰姆

-55°C - 150°CGuG嘉泰姆

八,相关芯片选择指南
GuG嘉泰姆

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

Part No.GuG嘉泰姆

Power switchingGuG嘉泰姆

MODEGuG嘉泰姆

VINGuG嘉泰姆

VOUTGuG嘉泰姆

IQGuG嘉泰姆

FOSCGuG嘉泰姆

Eff.GuG嘉泰姆

CXSD6123GuG嘉泰姆

Built-in MOSFETSynchronousGuG嘉泰姆

PWM/PFMGuG嘉泰姆

Max 7VGuG嘉泰姆

ADJGuG嘉泰姆

35μAGuG嘉泰姆

1.5MHzGuG嘉泰姆

96%GuG嘉泰姆

CXSD6124GuG嘉泰姆

Built-in MOSFETSynchronousGuG嘉泰姆

PWM/PFMGuG嘉泰姆

2.6~6VGuG嘉泰姆