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首页 > 产品中心 > 电源管理 > DC降压型芯片 > 双路降压芯片 >CXSD6251 synchronous buck regulator with integrated two 0.13Ω power MOSFETs 2A continuous output current over a wide input supply range
CXSD6251 synchronous buck regulator with integrated two 0.13Ω power MOSFETs 2A continuous output current over a wide input supply range
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CXSD6251 Current mode operation provides fast transient response and eases loop stabilization. The device includes cycle-by-cycle current limiting and thermal shutdown protection. The regulator only consumes 1μA supply current in shutdown mode.

CXSD6251 synchronous buck regulator with integrated two 0.13Ω power MOSFETs 2A continuous output current over a wide input supply range
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                          目录lAC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(PDF文档)lAC嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品lAC嘉泰姆

一.产品概述lAC嘉泰姆


 The CXSD6251 is a synchronous buck regulator with integrated two 0.13Ω power MOSFETs. It achieves 2A continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization. The device includes cycle-by-cycle current limiting and thermal shutdown protection. The regulator only consumes 1μA supply current in shutdown mode. The CXSD6251 requires a minimum number of readily available external components to complete a 2A buck regulator solution lAC嘉泰姆

二.产品特点lAC嘉泰姆


˙2A Output CurrentlAC嘉泰姆
˙0.13Ω Internal Power MOSFET SwitcheslAC嘉泰姆
˙Stable with Low ESR Output Ceramic Capacitors Up to 93% EfficiencylAC嘉泰姆
˙1μA Shutdown Mode CurrentlAC嘉泰姆
˙Programmable Soft-StartlAC嘉泰姆
˙Fixed 340KHz frequencylAC嘉泰姆
˙Thermal ShutdownlAC嘉泰姆
˙Cycle-by-Cycle Over Current Protection lAC嘉泰姆
˙Wide 4.75V to 23V Operating Input RangelAC嘉泰姆
˙Output Adjustable From 0.923V to 16VlAC嘉泰姆
˙Available SOP-8L PackagelAC嘉泰姆
˙Input Under Voltage LockoutlAC嘉泰姆

三.应用范围lAC嘉泰姆


Ø Distributed Power SystemslAC嘉泰姆

Ø Battery Charger Network CardslAC嘉泰姆

Ø Pre-Regulator for Linear RegulatorslAC嘉泰姆

Ø DSL Modems   lAC嘉泰姆

四.技术规格书(产品PDF)lAC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lAC嘉泰姆

 QQ截图20160419174301.jpglAC嘉泰姆

五.产品封装图lAC嘉泰姆


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六.电路原理图lAC嘉泰姆


 blob.png  lAC嘉泰姆

七.相关芯片选择指南lAC嘉泰姆


同步降压(Buck)转换器SYNCHRONOUS STEP-DOWN(BUCK)   CONVERTERS
Part No. VIN Load ISW Limit Feedback Switching Soft  Notes Package Status
(Min)  (Max)  Current (Typ) Voltage Frequency Start
(V) (A) (A) (V) (kHz)  
CXSD6240 2.5 5.5 0.8 1.25 0.6 1500 Internal Internal Comp SOT23-5 MP
CXSD6241 2.5 5.5 1 1.5 0.6 1500 Internal Internal Comp TSOT23-5L /SOT23-5L/DFN-6L MP
CXSD6242 2.5 5.5 1.5 2.35 0.6 1500 Internal Internal Comp SOP8E DFN10/MSOP10E MP
CXSD6243 2.5 5.5 2 3.35 0.6 1500 Internal Internal Comp SOP8E DFN10/MSOP10E MP
CXSD6244 2.5 5.5 3 5 0.6 1500 Internal Internal Comp SOP8E DFN10 MSOP10E MP
CXSD6245 2.5 5.5 1A*2 1.5 0.6 1500 Internal Dual Channel MSOP10E DFN10 MP
CXSD6246 2.5 5.5 1A*2 1.5 0.6 1500 Internal Dual Channel DFN12 MP
CXSD6247 2.5 5.5 1A*2 1.5 0.6 1500 Internal Dual Channel DFN10 MP
CXSD6248 2.5 5.5 2 3.3 0.6 1500 Internal Internal Comp SOP8E MP
CXSD6249 2.5 5.5 2 3.3 0.8 1000 Internal Internal Comp SOP8E MP
CXSD6250 2.5 5.5 3 5 0.8 1000 Internal Internal Comp SOP8E MP
CXSD6251 4.75 23 2 3.4 0.923 340 External External Comp SOP8 SOP8E MP
CXSD6252 4.75 23 3 3.4 0.923 340 External External Comp  SOP8E MP

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