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首页 > 产品中心 > 电源管理 > LDO线性稳压器 > 双极型低压差线性稳压器LDO >3A超低损耗线性稳压器CXLD64234低ESR输出电容器上电复位POR电路热关机电流限制时间延迟电源正常输出
3A超低损耗线性稳压器CXLD64234低ESR输出电容器上电复位POR电路热关机电流限制时间延迟电源正常输出
12

CXLD64234系列是一款3A超低损耗线性稳压器。这个产品是特别的设计用于为主板和
NB应用。集成电路需要两个电源电压,一个电路控制电压和一个主电源电压用于功率转换,以减少功耗并提供辍学率低。这个
CXLD64234系列集成了许多功能。上电复位(POR)电路监视两个提供电压以防止错误操作。热关机和电流限制功能保护设备免受过热和电流过载的影响。POK表示输出状态内部设置的时间延迟。它可以控制其他变换器的功率顺序。
CXLD64234系列可由其他电源系统启用。拔出并握住EN销低于0.4V将关闭输出。

3A超低损耗线性稳压器CXLD64234低ESR输出电容器上电复位POR电路热关机电流限制时间延迟电源正常输出
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样品申请

产品简介

目录reU嘉泰姆

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

一,产品概述(General Description)      reU嘉泰姆
直线reU嘉泰姆
   The CXLD64234 series is a 3A ultra low dropout linear regulator. This product is specificallyreU嘉泰姆
designed to provide well supply voltage for front-side-bus termination on motherboards andreU嘉泰姆
NB applications. The IC needs two supply voltages, a control voltage for the circuitry and areU嘉泰姆
main supply voltage for power conversion, to reduce power dissipation and provide extremelyreU嘉泰姆
low dropout. ThereU嘉泰姆
     CXLD64234 series integrates many functions. A Power-On-Reset (POR) circuit monitors bothreU嘉泰姆
supply voltages to prevent wrong operations. A thermal shutdown and current limit functionsreU嘉泰姆
protect the device against thermal and current over-loads. A POK indicates the output status withreU嘉泰姆
time delay which is set internally. It can control other converter for power sequence.reU嘉泰姆
   The CXLD64234 series can be enabled by other power system. Pulling and holding the EN pinreU嘉泰姆
below 0.4V shuts off the output.reU嘉泰姆
    The CXLD64234 series is available in DFN 3x3-10L & ESOP-8 package which features small sizereU嘉泰姆
as SO-8 and anExposed Pad to reduce the junction-to-case resistance.reU嘉泰姆
二.产品特点(Features)reU嘉泰姆
直线reU嘉泰姆
Ultra Low Dropout 0.21V(typical) @ 2A OutputreU嘉泰姆
Current for 1.2V Output VoltagereU嘉泰姆
Low ESR Output Capacitor (Multi-layer ChipCapacitors (MLCC)) ApplicablereU嘉泰姆
EN Pull-low for CXLD64234MP-AreU嘉泰姆
EN Pull-high for CXLD64234MP-BreU嘉泰姆
Fast Transient ResponsereU嘉泰姆
Adjustable Output Voltage by External ResistorsreU嘉泰姆
Power-On-Reset Monitoring on Both VCNTLreU嘉泰姆
and VIN PinsreU嘉泰姆
Internal Soft-StartreU嘉泰姆
Current-Limit and Thermal Shutdown ProtectionreU嘉泰姆
Power-OK Output with a Delay TimereU嘉泰姆
SO-8 with Exposed Pad Pb-Free &reU嘉泰姆
DFN 3x3-10L Package.reU嘉泰姆
Halogen Free ProductreU嘉泰姆
三,应用范围 (Applications)reU嘉泰姆
直线reU嘉泰姆
reU嘉泰姆
四.技术规格书下载(产品PDF)reU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reU嘉泰姆

 QQ截图20160419174301.jpgreU嘉泰姆

五,产品封装图 (Package)reU嘉泰姆
直线reU嘉泰姆
blob.pngreU嘉泰姆

六.电路原理图reU嘉泰姆
直线reU嘉泰姆
blob.pngreU嘉泰姆

七,功能概述reU嘉泰姆
直线reU嘉泰姆

CNTL Supply Voltage (VCNTL) --------------------------- -0.3V To 6.5VreU嘉泰姆
Input Supply Voltage (VIN) ------------------------------- -0.3V To 6.5VreU嘉泰姆
EN & FB Pin Voltage (VEN/VFB) ------------------------- -0.3V To VCNTL+0.3VreU嘉泰姆
Power Good Voltage (VPOK) ---------------------------- -0.3V To 6.5VreU嘉泰姆
Power Dissipation (PD) ---------------------------------- 2.5WreU嘉泰姆
Storage Temperature Range (TST) -------------------- -65°C To 150°CreU嘉泰姆
Junction Temperature Range (TJ) --------------------- -40°C To 150°CreU嘉泰姆
Thermal Resistance Junction to Ambient (Rth ja)NotereU嘉泰姆
ESOP-8 ------- 40°C/WreU嘉泰姆

DFN 3x3-10L -----62.5°C/WreU嘉泰姆

Thermal Resistance Junction to Case (Rth jc) NotereU嘉泰姆

ESOP-8 ------- 15°C/WreU嘉泰姆
DFN 3x3-10L 17°C/W
八,相关芯片选择指南       更多同类产品......reU嘉泰姆
直线reU嘉泰姆

Power IC-LDO: Dual Output,Low Dropout Voltage,Very Low Dropout   Voltage                reU嘉泰姆

Part NumberreU嘉泰姆

VinreU嘉泰姆

maxreU嘉泰姆

VrefreU嘉泰姆

(V)reU嘉泰姆

VoutreU嘉泰姆

 reU嘉泰姆

Max. Current (A)reU嘉泰姆

Current  Limit reU嘉泰姆

(A)reU嘉泰姆

Quies.reU嘉泰姆
CurrentreU嘉泰姆
(uA)reU嘉泰姆

Min.   electroreU嘉泰姆

lytic capacitorreU嘉泰姆

MLCC reU嘉泰姆

ESRreU嘉泰姆

PackagereU嘉泰姆

Demo reU嘉泰姆

boardreU嘉泰姆

CXLD64224reU嘉泰姆

6reU嘉泰姆

 

3.6V,3.3V,3.0V,2.8V,2.5V,reU嘉泰姆

1.8V,1.5VreU嘉泰姆

0.3reU嘉泰姆

0.3reU嘉泰姆

30reU嘉泰姆

1uFreU嘉泰姆

1uF/ESR>reU嘉泰姆

30mΩreU嘉泰姆

SOT89,SOT23reU嘉泰姆

noreU嘉泰姆

CXLD64224AreU嘉泰姆

6reU嘉泰姆

 

5.0,3.6V,3.3V,3.1V,3.0V,reU嘉泰姆

2.8V,2.5V,1.8V,1.5V,1.2VreU嘉泰姆

0.3reU嘉泰姆

0.3reU嘉泰姆

30reU嘉泰姆

1uFreU嘉泰姆

1uF/ESR>reU嘉泰姆

30mΩreU嘉泰姆

SOT23-5reU嘉泰姆

yesreU嘉泰姆

CXLD64225reU嘉泰姆

6reU嘉泰姆

 

3.3V,3.0V,2.8V,2.5V,2.0V,reU嘉泰姆

1.8V,1.5VreU嘉泰姆

0.6reU嘉泰姆

0.6reU嘉泰姆

30reU嘉泰姆

1uFreU嘉泰姆

1uF/ESR>reU嘉泰姆

30mΩreU嘉泰姆

SOT223,SOT89,reU嘉泰姆

SOT23reU嘉泰姆

noreU嘉泰姆

CXLD64226reU嘉泰姆

7reU嘉泰姆

 

1.5V+2.8V,1.8V+2.8V, 1.8V+2.6V,1.8V+3.3V,2.5V+2.8V, 2.8V+1.2V,2.8V+2.8V, 2.8V+3.0V,2.8V+3.3V,2.0V+3.0V, 3.0V+3.3V, 3.3V+3.3V,2.8V+1.5V, 1.8V+3.0V,1.2V+2.8V,1.2V+1.2VreU嘉泰姆

0.2reU嘉泰姆

0.3reU嘉泰姆

1reU嘉泰姆

4.7uFreU嘉泰姆

4.7uFreU嘉泰姆

SOT26,DFN2x2reU嘉泰姆

noreU嘉泰姆

CXLD64227reU嘉泰姆

   

3.3V+1.2V,2.5V+1.2V,1.2V+1.1VreU嘉泰姆

0.6reU嘉泰姆

0.6reU嘉泰姆

30reU嘉泰姆

   

Esposed SOP8reU嘉泰姆

 

CXLD64228reU嘉泰姆

6reU嘉泰姆

 

3.3V,3.0V,2.8V,2.5V,1.8V,reU嘉泰姆

1.5V,1.2V,1.0VreU嘉泰姆

0.6reU嘉泰姆

600reU嘉泰姆

30reU嘉泰姆

1uFreU嘉泰姆

1uF/50mΩ>reU嘉泰姆

ESR>30mΩreU嘉泰姆

SOT23-5,reU嘉泰姆

SC70-5, reU嘉泰姆

SOT223, reU嘉泰姆

SOT-89, reU嘉泰姆

TO-252reU嘉泰姆

yesreU嘉泰姆

SOT23-5reU嘉泰姆

CXLD64229reU嘉泰姆

6reU嘉泰姆

 

3.3V~1.5V,1.2V(0.1V Steps)reU嘉泰姆

0.3reU嘉泰姆

0.3reU嘉泰姆

30reU嘉泰姆

1uFreU嘉泰姆

1uF/50mΩreU嘉泰姆

>ESR>30mΩreU嘉泰姆

SOT23,reU嘉泰姆

SOT23-5,reU嘉泰姆

SC70-4,SC70-5reU嘉泰姆

yesreU嘉泰姆

SOT23-5reU嘉泰姆

CXLD64230reU嘉泰姆

6reU嘉泰姆

 

ADJreU嘉泰姆

0.6reU嘉泰姆

0.6reU嘉泰姆

40reU嘉泰姆

 

1uF/50mΩreU嘉泰姆

>ESR>30mΩreU嘉泰姆

SOT23-5,reU嘉泰姆

SC70-5reU嘉泰姆

yesreU嘉泰姆

SOT23-5reU嘉泰姆

CXLD64231reU嘉泰姆

6reU嘉泰姆

 

ADJreU嘉泰姆

0.3reU嘉泰姆

0.3reU嘉泰姆

40reU嘉泰姆

   

SOT23-5,reU嘉泰姆

SC70-5reU嘉泰姆

yes(SOT23-5)reU嘉泰姆

CXLD64232reU嘉泰姆

5.5reU嘉泰姆

0.8reU嘉泰姆

ADJreU嘉泰姆

3reU嘉泰姆

3.1reU嘉泰姆

10reU嘉泰姆

 

ESR>20mΩreU嘉泰姆

Exposed SOP8reU嘉泰姆

yesreU嘉泰姆

CXLD64233reU嘉泰姆

6reU嘉泰姆

 

ADJreU嘉泰姆

2reU嘉泰姆

2.2reU嘉泰姆

2reU嘉泰姆

 

1uF/50mΩreU嘉泰姆

>ESR>30mΩreU嘉泰姆

Exposed SOP8reU嘉泰姆

yesreU嘉泰姆

CXLD64234reU嘉泰姆

5.5reU嘉泰姆

0.8reU嘉泰姆

ADJreU嘉泰姆

3reU嘉泰姆

3.1reU嘉泰姆

       

yesreU嘉泰姆

CXLD64235reU嘉泰姆

10reU嘉泰姆

1.25reU嘉泰姆

ADJ,3.6V,3.3V,3.0V,2.8V,reU嘉泰姆

2.5V,1.8VreU嘉泰姆

0.3reU嘉泰姆

0.42reU嘉泰姆

5reU嘉泰姆

2.2uFreU嘉泰姆

2.2uF/ESRreU嘉泰姆

<1ΩreU嘉泰姆

SOT23-5reU嘉泰姆

yesreU嘉泰姆

(Fixed)reU嘉泰姆

CXLD64236reU嘉泰姆

10reU嘉泰姆

1.25reU嘉泰姆

ADJreU嘉泰姆

1reU嘉泰姆

1.4reU嘉泰姆

     

SOP8reU嘉泰姆

noreU嘉泰姆

CXLD64237reU嘉泰姆

10reU嘉泰姆

0.8reU嘉泰姆

ADJreU嘉泰姆

0.3reU嘉泰姆

0.32reU嘉泰姆

5reU嘉泰姆

2.2uFreU嘉泰姆

2.2uF/ESRreU嘉泰姆

<1ΩreU嘉泰姆

SOT23-5reU嘉泰姆

yesreU嘉泰姆

CXLD64238reU嘉泰姆

27reU嘉泰姆

1.25reU嘉泰姆

ADJ,5.0V,3.3V,3.0V,2.8V,reU嘉泰姆

2.5V,1.8VreU嘉泰姆

0.15reU嘉泰姆

0.2reU嘉泰姆

250reU嘉泰姆

2.2uFreU嘉泰姆

2.2uF/ESRreU嘉泰姆

<1ΩreU嘉泰姆

SOT23-5,reU嘉泰姆

SOT89,reU嘉泰姆

ESOP-8,J-Lead2021-8reU嘉泰姆

 

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