CXDR7576MP is a simple, cost-effective and high-speed linear regulator designed to generate termination voltage in double data rate (DDR) memory system to comply with the JEDEC SSTL_2 and SSTL_18

发布时间:2020-04-06 09:43:38 浏览次数:705 作者:嘉泰姆 来源:1
摘要:CXDR7576MP is a simple, cost-effective and high-speed linear regulator designed to generate termination voltage in double data rate (DDR) memory system to comply with the JEDEC SSTL_2 and SSTL_18

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

,产品概述(General Description)      
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   The CXDR7576MP is a simple, cost-effective and high-speed linear regulator designed
to generate termination voltage in double data rate (DDR) memory system to comply with
the JEDEC SSTL_2 and SSTL_18 or other specific interfaces such as HSTL,SCSI-2 and
SCSI-3 etc. devices requirements. The regulator is cJTMAable of actively sinking or sourcing
up to 2.5A while regulating an output voltage to within 40mV.The output termination voltage
cab be tightly regulated to track 1/2VDDQ by two external voltage divider resistors or the
desired output voltage can be pro-grammed by externally forcing the REFEN pin voltage.
The CXDR7576MP also incorporates a high-speed differential amplifier to provide ultra-fast
response in line/load transient. Other features include extremely low initial offset voltage,
excellent load regulation, current limiting in bi-directions and on-chip thermal shut-down
protection.Built-in  softstart  function  avoids  a misoperation by inrush current.
     The CXDR7576MP are available in the ESOP-8 (Exposed Pad) surface mount packages.
二</span>.产品特点(Features)
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Ideal for DDR-I, DDR-II and DDR-III VTT JTMAplications
Sink and Source up to 2.5Amp
Integrated Power MOSFETs
Generates Termination Voltage for SSTL_2, SSTL_18,
HSTL, SCSI-2 and SCSI-3 Interfaces.
High Accuracy Output Voltage at Full-Load
Output Adjustment by Two External Resistors
Built-in Soft-start Function
Shutdown for Suspend to RAM (STR) Functionality
with High-Impedance Output
Current Limiting Protection
On-Chip Thermal Protection
Available in ESOP-8 (Exposed Pad) Packages
VIN and VCNTL Under Voltage Protection
RoHS Compliant and Halogen Free
三</span>,应用范围 (Applications)
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Desktop PCs, Notebooks, and Workstations
GrJTMAhics Card Memory Termination
Set Top Boxes, Digital TVs, Printers
Embedded Systems
Active Termination Buses
DDR-I, DDR-II and DDR-III Memory Systems
四.技术</span>规格书下载(产品PDF)</span>
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</span>!</span>
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 QQ截图20160419174301.jpgqJg嘉泰姆

五,产品封装图 (Package)
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ORDERING / PACKAGE INFORMATION
六.电路原理图</span>
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blob.pngqJg嘉泰姆

七</span>,功能概述
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Input Voltage (VIN) ------------------------------------------ 6V
CNTL Pin Voltage (VCNTL) -------------------------------- 6V
Power Dissipation (PD) ------------------------------------ Internally Limited
Storage Temperature Range (TST) --------------------- -65 to +150°CqJg嘉泰姆

Lead Temperature (Soldering, 10sec.) ---------------260°C260°C
Thermal Resistance from Junction to Case (R thjc)28°C/W
八,相关芯片选择指南             更多同类产品......
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DDR TerminatorqJg嘉泰姆

Part NumberqJg嘉泰姆

Vin(typ)qJg嘉泰姆

Vin(max)qJg嘉泰姆

Max. Current (A)qJg嘉泰姆

CurrentqJg嘉泰姆

Limit (A)qJg嘉泰姆

Quiescent
Current Typ.(mA)
qJg嘉泰姆

PackagesqJg嘉泰姆

CXDR7576MPqJg嘉泰姆

1.1/1.4/2.5qJg嘉泰姆

6qJg嘉泰姆

2.5qJg嘉泰姆

3qJg嘉泰姆

0.05qJg嘉泰姆

Exposed SO8qJg嘉泰姆

CXDR7577AMPqJg嘉泰姆

1.5/1.8/2.5qJg嘉泰姆

6qJg嘉泰姆

2.5qJg嘉泰姆

3.2qJg嘉泰姆

0.05qJg嘉泰姆

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CXDR7578AMPqJg嘉泰姆

1.5/1.8/2.5qJg嘉泰姆

6qJg嘉泰姆

2qJg嘉泰姆

2.2qJg嘉泰姆

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Operation
Temp Range
(℃)
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CXDR7579qJg嘉泰姆

1.65~5.5qJg嘉泰姆

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< 1qJg嘉泰姆

7.5sqJg嘉泰姆

supportqJg嘉泰姆

SOT-26qJg嘉泰姆

 -40 ~ 85qJg嘉泰姆

  Return   Dual PhaseqJg嘉泰姆

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VrefqJg嘉泰姆

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2-IndependentqJg嘉泰姆

2-Phase
(Current Sharing)
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200~500KHzqJg嘉泰姆

YesqJg嘉泰姆

YesqJg嘉泰姆

1AqJg嘉泰姆

28-Pin TSSOP qJg嘉泰姆

28-Pin SOICqJg嘉泰姆

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IndependentqJg嘉泰姆

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CXDR7581qJg嘉泰姆

1.25VqJg嘉泰姆

25VqJg嘉泰姆

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45mAqJg嘉泰姆

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