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L6731DTR PDF预览

L6731DTR

更新时间: 2024-02-06 13:48:42
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管信息通信管理双倍数据速率
页数 文件大小 规格书
23页 389K
描述
Adjustable step-down controller with synchronous rectification dedicated to DDR memory

L6731DTR 技术参数

是否Rohs认证:符合生命周期:Not Recommended
零件包装代码:TSSOP包装说明:HTSSOP, TSSOP16,.25
针数:16Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:10 weeks风险等级:7.1
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING CONTROLLER
控制模式:VOLTAGE-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:14 V最小输入电压:1.8 V
JESD-30 代码:R-PDSO-G16JESD-609代码:e4
长度:5 mm湿度敏感等级:3
功能数量:1端子数量:16
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电流:20 A封装主体材料:PLASTIC/EPOXY
封装代码:HTSSOP封装等效代码:TSSOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
认证状态:Not Qualified座面最大高度:1.2 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:BUCK最大切换频率:500 kHz
技术:BICMOS温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
宽度:4.4 mmBase Number Matches:1

L6731DTR 数据手册

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L6731D  
Adjustable step-down controller with synchronous rectification  
dedicated to DDR memory  
Features  
Input voltage range from 1.8 V to 14 V  
Supply voltage range from 4.5 V to 14 V  
Adjustable output voltage down to 0.6 V with  
0.8 % Accuracy over line voltage and  
temperature (0 °C~125 °C)  
Fixed frequency voltage mode control  
T  
lower than 100 ns  
ON  
0 % to 100 % duty cycle  
V input sense  
HTSSOP16 (exposed pad)  
DDR  
Regulates V and V  
within 1 % of V  
DDQ  
TT  
TTREF  
Soft-start and inhibit  
Applications  
High current embedded drivers  
Predictive anti-cross conduction control  
High performance / high density DC-DC  
modules  
Programmable high-side and low-side R  
DS(on)  
sense over-current-protection  
Low voltage distributed DC-DC  
niPoL converters  
Selectable switching frequency 250 kHz /  
500 kHz  
DDR memory supply  
DDR termination supply  
Graphic cards  
Power good output  
Sink/source capability for DDR memory and  
termination supply  
Over-voltage protection  
Thermal shutdown  
Package: HTSSOP16  
Table 1.  
Device summary  
Order codes  
Package  
Packaging  
L6731D  
HTSSOP16  
HTSSOP16  
Tube  
L6731DTR  
Tape and reel  
June 2008  
Rev 3  
1/23  
www.st.com  
23  

L6731DTR 替代型号

型号 品牌 替代类型 描述 数据表
L6731B STMICROELECTRONICS

完全替代

Adjustable step-down controller with synchronous rectification Dedicated to DDR Memory
L6731D STMICROELECTRONICS

类似代替

Adjustable step-down controller with synchronous rectification dedicated to DDR memory
L6731BTR STMICROELECTRONICS

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Adjustable step-down controller with synchronous rectification Dedicated to DDR Memory

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