CXDR7581 IC combines a Dual synchronous Buck controller and a linear regulator controller, providing a cost-ffective, high performance and flexible solution for multi-output applications. The Dual

发布时间:2020-04-06 09:43:38 浏览次数:702 作者:嘉泰姆 来源:1
摘要:CXDR7581 IC combines a Dual synchronous Buck controller and a linear regulator controller, providing a cost-ffective, high performance and flexible solution for multi-output applications. The Dual

目录qjW嘉泰姆

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qjW嘉泰姆

,产品概述(General Description)      
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   The CXDR7581 IC combines a Dual synchronous Buck controller and a linear regulator controller,
providing a cost-ffective, high performance and flexible solution for multi-output applications. The Dual
synchronous controller is configured as 2-independent PWM controller. CXDR7581 provides a separate
adjustable output by driving a switch as a linear regulator. This device features an internal 200KHz
oscillator, under-voltage lockout for all input supplies, an external programmable soft start function as
well as output under-voltage detection that latches off the device when an output short is detected.
二</span>.产品特点(Features)
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LDO Controller with 40mA drive
Dual Synchronous Controller in 16-Pin Package
with 180o out-of-phase operation
Configured as 2-Independent PWM Controller
Flexible, Same or Separate Supply Operation
Operation from 4V to 25V Input
Internal 200KHz Oscillator
Soft-Start controls all outputs
Fixed Frequency Voltage Mode
500mA Peak Output Drive Capability
Programmable Outputs
RoHS Compliant & Halogen Free Product
三</span>,应用范围 (Applications)
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DDR Memory Source Sink Vtt Application
Graphic Card
Hard Disk Drive
Power supplies requiring multiple outputs
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.jpgqjW嘉泰姆

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

七</span>,功能概述
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Vcc Supply Voltage .................................................. 25V
VcH1=VcH2 Supply Voltage ...................................... 30V (not rated for inductive load)
Storage Temperature Range ...................................... -65°C To 150°C
Operating Junction Temperature Range ..................... 0°C To 125°C
八,相关芯片选择指南           更多同类产品......
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DDR TerminatorqjW嘉泰姆

Part NumberqjW嘉泰姆

Vin(typ)qjW嘉泰姆

Vin(max)qjW嘉泰姆

Max. Current (A)qjW嘉泰姆

CurrentqjW嘉泰姆

Limit (A)qjW嘉泰姆

Quiescent
Current Typ.(mA)
qjW嘉泰姆

PackagesqjW嘉泰姆

CXDR7576MPqjW嘉泰姆

1.1/1.4/2.5qjW嘉泰姆

6qjW嘉泰姆

2.5qjW嘉泰姆

3qjW嘉泰姆

0.05qjW嘉泰姆

Exposed SO8qjW嘉泰姆

CXDR7577AMPqjW嘉泰姆

1.5/1.8/2.5qjW嘉泰姆

6qjW嘉泰姆

2.5qjW嘉泰姆

3.2qjW嘉泰姆

0.05qjW嘉泰姆

Exposed SO8qjW嘉泰姆

CXDR7578AMPqjW嘉泰姆

1.5/1.8/2.5qjW嘉泰姆

6qjW嘉泰姆

2qjW嘉泰姆

2.2qjW嘉泰姆

0.05qjW嘉泰姆

Exposed SO8qjW嘉泰姆

Reset ICqjW嘉泰姆

Part numberqjW嘉泰姆

Operation   VoltageqjW嘉泰姆

Open-Drain   Output DurationqjW嘉泰姆

Quiescent qjW嘉泰姆

Current(uA)qjW嘉泰姆

Reset qjW嘉泰姆

Timer DelayqjW嘉泰姆

Test ModeqjW嘉泰姆

Package   qjW嘉泰姆

Operation
Temp Range
(℃)
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CXDR7579qjW嘉泰姆

1.65~5.5qjW嘉泰姆

400msqjW嘉泰姆

< 1qjW嘉泰姆

7.5sqjW嘉泰姆

supportqjW嘉泰姆

SOT-26qjW嘉泰姆

 -40 ~ 85qjW嘉泰姆

  Return   Dual PhaseqjW嘉泰姆

Part no.qjW嘉泰姆

VrefqjW嘉泰姆

Max.Supply   Voltage(s) qjW嘉泰姆

Frequency   (Typ.)qjW嘉泰姆

2-IndependentqjW嘉泰姆

2-Phase
(Current Sharing)
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Output   DriveqjW嘉泰姆

PackageqjW嘉泰姆

Demo qjW嘉泰姆

boardqjW嘉泰姆

CXDR7580qjW嘉泰姆

0.8VqjW嘉泰姆

16VqjW嘉泰姆

200~500KHzqjW嘉泰姆

YesqjW嘉泰姆

YesqjW嘉泰姆

1AqjW嘉泰姆

28-Pin TSSOP qjW嘉泰姆

28-Pin SOICqjW嘉泰姆

yesqjW嘉泰姆

Dual Output + LDO ControllerqjW嘉泰姆

Part no.qjW嘉泰姆

VrefqjW嘉泰姆

Max.Supply   Voltage(s)qjW嘉泰姆

Frequency   (Typ.)qjW嘉泰姆

LDOqjW嘉泰姆

ControllerqjW嘉泰姆

2-qjW嘉泰姆

IndependentqjW嘉泰姆

2-Phase  qjW嘉泰姆

(Current Sharing)  qjW嘉泰姆

Output   DriveqjW嘉泰姆

PackageqjW嘉泰姆

CXDR7581qjW嘉泰姆

1.25VqjW嘉泰姆

25VqjW嘉泰姆

200KHzqjW嘉泰姆

45mAqjW嘉泰姆

YesqjW嘉泰姆

NoqjW嘉泰姆

0.5AqjW嘉泰姆

16-pinqjW嘉泰姆

TSSOPqjW嘉泰姆

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