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CXSD61034 high efficiency synchronous dual PWM step-down DC/DC converters working under an input vol
发表时间:2020-04-09浏览次数:181
CXSD61034 high efficiency synchronous dual PWM step-down DC/DC converters working under an input vol

目录V1z嘉泰姆

1.产品概述                       2.产品特点V1z嘉泰姆
3.应用范围                       4.下载产品资料PDF文档 V1z嘉泰姆
5.产品封装图                     6.电路原理图                   V1z嘉泰姆
7.功能概述                        8.相关产品V1z嘉泰姆

 

一,产品概述(General Description)         V1z嘉泰姆
      The CXSD61034 is high efficiency synchronous, dual PWM step-down DC/DC converters working under an input voltage range of 2.5V to 5.5V. This feature makes the CXSD61034 suitable for single Li-Lon battery-powered applications. 100% duty cycle capability extends battery life in portable devices, while the quiescent current is 200 A withV1z嘉泰姆
no load, and drops to < 1 A in shutdown.V1z嘉泰姆
    The internal synchronous switch is desired to increase efficiency without an external Schottky diode. The 1.4 MHz fixed switching frequency allows the using of tiny, low profile inductors and ceramic capacitors, which minimized overall solution footprint.V1z嘉泰姆
     The  CXSD61034 converters are available in the industry standard DFN3*3-10L power packages(or upon request).V1z嘉泰姆
二.产品特点(Features)V1z嘉泰姆
Up to 95% EfficiencyV1z嘉泰姆
Current mode operation for excellent line andV1z嘉泰姆
load transient responseV1z嘉泰姆
Low quiescent current: 460 AV1z嘉泰姆
Low Switch on Resistance RDS(ON), InternalV1z嘉泰姆
Switch: 0.35V1z嘉泰姆
Output voltage 0.6V 5.5VV1z嘉泰姆
Automatic PWM/PFM mode switchingV1z嘉泰姆
No Schottky diode requiredV1z嘉泰姆
1.4MHz fixed frequency switchingV1z嘉泰姆
Short-Circuit protectionV1z嘉泰姆
Shutdown quiescent current: < 1 AV1z嘉泰姆
Low profile DFN3*3-10L package (lead-freeV1z嘉泰姆
packaging is now available)V1z嘉泰姆
三,应用范围 (Applications)V1z嘉泰姆
 Digital cameras and MP3V1z嘉泰姆
Palmtop computers / PDAsV1z嘉泰姆
Cellular phonesV1z嘉泰姆
Wireless handsets and DSL modemsV1z嘉泰姆
PC cardsV1z嘉泰姆
Portable media playersV1z嘉泰姆
四,产品封装图 (Package)V1z嘉泰姆
V1z嘉泰姆
PINNUMBERDFN3*3-10LPIN NAMEFUNCTION1EN1ON/OFF Control 1(High Enable)2FB1Output feedback 13VIN2Input 24GNDGround5SW2Switch Output 26EN2ON/OFF Control 2(High Enable)7FB2Output feedback 28VIN1Input 19GNDGround10SW1Switch Output 1(责任编辑:oumao18)V1z嘉泰姆

  • 五,电路原理图V1z嘉泰姆
    V1z嘉泰姆
    六.产品PDF文档 V1z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V1z嘉泰姆

     V1z嘉泰姆

  •  QQ截图20160419174301.jpgV1z嘉泰姆

  • 七,功能概述V1z嘉泰姆

  • SYMBOLV1z嘉泰姆

    PARAMETERV1z嘉泰姆

    CONDITIONSV1z嘉泰姆

    MINV1z嘉泰姆

    TYPV1z嘉泰姆

    MAXV1z嘉泰姆

    UNITSV1z嘉泰姆

    VOUTV1z嘉泰姆

    Output VoltageV1z嘉泰姆

    I OUT = 100mA, R2(4)/R1(3)=2V1z嘉泰姆

    1.75V1z嘉泰姆

    1.80V1z嘉泰姆

    1.85V1z嘉泰姆

    VV1z嘉泰姆

    VINV1z嘉泰姆

    Input Voltage RangeV1z嘉泰姆

     

    2.5V1z嘉泰姆

     

    5.5V1z嘉泰姆

    VV1z嘉泰姆

    VFBV1z嘉泰姆

    Regulated VoltageV1z嘉泰姆

    TA = 25V1z嘉泰姆

    0.5880V1z嘉泰姆

    0.6V1z嘉泰姆

    0.6120V1z嘉泰姆

    VV1z嘉泰姆

    IFBV1z嘉泰姆

    Feedback CurrentV1z嘉泰姆

         

    ±30V1z嘉泰姆

    nAV1z嘉泰姆

    VFBV1z嘉泰姆

    VREFV1z嘉泰姆

    VIN=2.5V~5.5VV1z嘉泰姆

     

    0.03V1z嘉泰姆

    0.4V1z嘉泰姆

    %/VV1z嘉泰姆

    FOSCV1z嘉泰姆

    Oscillator FrequencyV1z嘉泰姆

    VFB = 0.6V or VOUT = 100%V1z嘉泰姆

    1.1V1z嘉泰姆

    1.4V1z嘉泰姆

    1.7V1z嘉泰姆

    MHzV1z嘉泰姆

    IQV1z嘉泰姆

    Quiescent CurrentV1z嘉泰姆

    VFB = 0.5V or VOUT = 90%, ILOAD = 0AV1z嘉泰姆

     

    200V1z嘉泰姆

    300V1z嘉泰姆

    AV1z嘉泰姆

    ISV1z嘉泰姆

    Shutdown CurrentV1z嘉泰姆

    VEN = 0V, VIN = 4.2VV1z嘉泰姆

     

    0.1V1z嘉泰姆

    1V1z嘉泰姆

    AV1z嘉泰姆

    IPKV1z嘉泰姆

    Peak Inductor CurrentV1z嘉泰姆

    VIN = 3V, VFB = 0.5V or VOUT = 90%,V1z嘉泰姆
    Duty Cycle < 35%V1z嘉泰姆

    0.75V1z嘉泰姆

    0.9V1z嘉泰姆

    1V1z嘉泰姆

    AV1z嘉泰姆

    RPFETV1z嘉泰姆

    RDS(ON) of P-Channel FETV1z嘉泰姆

    ISW = 100mAV1z嘉泰姆

     

    0.3V1z嘉泰姆

       

    RNFETV1z嘉泰姆

    RDS(ON) of N-Channel FETV1z嘉泰姆

    ISW = -100mAV1z嘉泰姆

     

    0.39V1z嘉泰姆

       

    EFFIV1z嘉泰姆

    EfficiencyV1z嘉泰姆

    When connected to ext. componentsV1z嘉泰姆
    VIN=EN=3.6 V, IOUT=100mAV1z嘉泰姆

     

    93V1z嘉泰姆

     

    %V1z嘉泰姆

    VOUTV1z嘉泰姆

    VOUT Line RegulationV1z嘉泰姆

    VIN=2.5V~5.5VV1z嘉泰姆

     

    0.03V1z嘉泰姆

    0.3V1z嘉泰姆

    %/VV1z嘉泰姆

    VLOADREGV1z嘉泰姆

    VOUT Load RegulationV1z嘉泰姆

       

    0.33V1z嘉泰姆

     

    %V1z嘉泰姆

八,相关产品       更多同类产品......V1z嘉泰姆


双通道高压同步DC-DC降压ICV1z嘉泰姆

 型号V1z嘉泰姆

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 输出电压V1z嘉泰姆

 输出电流V1z嘉泰姆

反馈V1z嘉泰姆

电压V1z嘉泰姆

工作频率V1z嘉泰姆

效率V1z嘉泰姆

静态工V1z嘉泰姆

作电流V1z嘉泰姆

待机V1z嘉泰姆

电流 V1z嘉泰姆

 封装V1z嘉泰姆

CXSD61028V1z嘉泰姆

8V-35VV1z嘉泰姆

可调输出/带线损补偿V1z嘉泰姆

扩流4.2A/双通道带CC/CV模式V1z嘉泰姆

1.21VV1z嘉泰姆

100-500K可调V1z嘉泰姆

95%V1z嘉泰姆

14mAV1z嘉泰姆

100uAV1z嘉泰姆

ESOP8V1z嘉泰姆

CXSD61029V1z嘉泰姆

8V-30VV1z嘉泰姆

可调输出/带线损补偿V1z嘉泰姆

4.0A/双通道带CC/CV模式V1z嘉泰姆

1.2VV1z嘉泰姆

100KHzV1z嘉泰姆

96%V1z嘉泰姆

10mAV1z嘉泰姆

 

ESOP-8V1z嘉泰姆

CXSD61030V1z嘉泰姆

8V-40VV1z嘉泰姆

可调输出/带线损补偿V1z嘉泰姆

扩流4.2A/双通道带CC/CV模式V1z嘉泰姆

1.2VV1z嘉泰姆

100KHzV1z嘉泰姆

95%V1z嘉泰姆

10mAV1z嘉泰姆

 

SOP-8V1z嘉泰姆

CXSD61031V1z嘉泰姆

8V-40VV1z嘉泰姆

可调输出/带线损补偿V1z嘉泰姆

扩流6.0A/双通道带CC/CV模式V1z嘉泰姆

1.2VV1z嘉泰姆

100KHzV1z嘉泰姆

96%V1z嘉泰姆

10mAV1z嘉泰姆

 

ESOP-8V1z嘉泰姆

双路低压同步DC-DC降压ICV1z嘉泰姆

 型号V1z嘉泰姆

 输入耐压V1z嘉泰姆

 输出电压V1z嘉泰姆

输出电流V1z嘉泰姆

反馈V1z嘉泰姆

电压V1z嘉泰姆

 工作频率V1z嘉泰姆

效率V1z嘉泰姆

静态工V1z嘉泰姆

作电流V1z嘉泰姆

待机V1z嘉泰姆

电流 V1z嘉泰姆

 封装V1z嘉泰姆

CXSD61032V1z嘉泰姆

3.0V-6.0VV1z嘉泰姆

双路可调V1z嘉泰姆

1.5AV1z嘉泰姆

0.6VV1z嘉泰姆

1.5MHzV1z嘉泰姆

90%V1z嘉泰姆

 

10uAV1z嘉泰姆

ESOP-8V1z嘉泰姆

CXSD61033V1z嘉泰姆

2.3V-6.0VV1z嘉泰姆

双路可调V1z嘉泰姆

2AV1z嘉泰姆

0.6VV1z嘉泰姆

1.5MHzV1z嘉泰姆

90%V1z嘉泰姆

150uAV1z嘉泰姆

0.1uAV1z嘉泰姆

ESOP-8V1z嘉泰姆

CXSD61034V1z嘉泰姆

2.5V-6.0VV1z嘉泰姆

双路可调V1z嘉泰姆

0.9AV1z嘉泰姆

0.6VV1z嘉泰姆

1.4MHzV1z嘉泰姆

95%V1z嘉泰姆

200uAV1z嘉泰姆

0.1uAV1z嘉泰姆

DFN3*3V1z嘉泰姆

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