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TPS54673PWPG4 PDF预览

TPS54673PWPG4

更新时间: 2024-09-19 15:54:59
品牌 Logo 应用领域
德州仪器 - TI 开关光电二极管
页数 文件大小 规格书
21页 687K
描述
3V to 6V Input, 6A Synchronous Step-Down SWIFT™ Converter for Prebiased Outputs 28-HTSSOP -40 to 85

TPS54673PWPG4 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:SSOP包装说明:GREEN, PLASTIC, HTSSOP-28
针数:28Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.2Is Samacsys:N
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:VOLTAGE-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:6 V
最小输入电压:3 V标称输入电压:5.5 V
JESD-30 代码:R-PDSO-G28JESD-609代码:e4
长度:9.7 mm湿度敏感等级:2
功能数量:1端子数量:28
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电流:12 A封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP28,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260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:762 kHz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
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4.4 mm
Base Number Matches:1

TPS54673PWPG4 数据手册

 浏览型号TPS54673PWPG4的Datasheet PDF文件第2页浏览型号TPS54673PWPG4的Datasheet PDF文件第3页浏览型号TPS54673PWPG4的Datasheet PDF文件第4页浏览型号TPS54673PWPG4的Datasheet PDF文件第5页浏览型号TPS54673PWPG4的Datasheet PDF文件第6页浏览型号TPS54673PWPG4的Datasheet PDF文件第7页 
Typical Size  
6,4 mm X 9,7 mm  
www.ti.com  
ꢀꢁ ꢂ ꢃꢄ ꢅꢆ ꢇ  
SLVS433A − SEPTEMBER 2002 − REVISED FEBRUARY 2005  
FEATURES  
DESCRIPTION  
D
30-m, 12-A Peak MOSFET Switches for High  
Efficiency at 6-A Continuous Output Source  
or Sink Current  
As a member of the SWIFTfamily of dc/dc regulators,  
the TPS54673 low-input voltage high-output current  
synchronous buck PWM converter integrates all  
required active components. Included on the substrate  
with the listed features are a true, high performance,  
voltage error amplifier that enables maximum  
performance and flexibility in choosing the output filter  
L and C components; an under-voltage-lockout circuit  
to prevent start-up until the input voltage reaches 3 V;  
an internally or externally set slow-start circuit to limit  
in-rush currents; and a power good output useful for  
processor/logic reset, fault signaling, and supply  
sequencing.  
D
D
D
Disabled Current Sinking During Start-Up  
0.9-V to 3.3-V Adjustable Output Voltage  
Range With 1.0% Accuracy  
Wide PWM Frequency:  
Fixed 350 kHz, 550 kHz or  
Adjustable 280 kHz to 700 kHz  
D
D
D
Synchronizable to 700 kHz  
Load Protected by Peak Current Limit and  
Thermal Shutdown  
Integrated Solution Reduces Board Area and  
Component Count  
For reliable power up in output precharge applications,  
the TPS54673 is designed to only source current during  
startup.  
APPLICATIONS  
D
D
Low-Voltage, High-Density Distributed Power  
Systems  
The TPS54673 is available in a thermally enhanced  
28-pin TSSOP (PWP) PowerPADpackage, which  
eliminates bulky heatsinks. TI provides evaluation  
modules and the SWIFTdesigner software tool to aid  
in quickly achieving high-performance power supply  
designs to meet aggressive equipment development  
cycles.  
Point of Load Regulation for High  
Performance DSPs, FPGAs, ASICs and  
Microprocessors  
D
D
Broadband, Networking and Optical  
Communications Infrastructure  
Power PC Series Processors  
START UP WAVEFORM  
TYPICAL APPLICATION  
*
*
R
= 2  
L
I/O Supply  
Core Supply  
VIN  
PH  
TPS54673  
BOOT  
V = 3.3 V  
I
PGND  
VSENSE  
VBIAS  
AGND COMP  
V
= 2.5 V  
O
5.0 ms/div  
* Optional  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments  
semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PowerPAD and SWIFT are trademarks of Texas Instruments.  
ꢁꢓ ꢊ ꢘꢍ ꢑ ꢀꢋ ꢊꢌ ꢘ ꢏꢀꢏ ꢛꢜ ꢝꢞ ꢟ ꢠꢡ ꢢꢛꢞꢜ ꢛꢣ ꢤꢥ ꢟ ꢟ ꢦꢜꢢ ꢡꢣ ꢞꢝ ꢧꢥꢨ ꢩꢛꢤ ꢡꢢꢛ ꢞꢜ ꢪꢡ ꢢꢦꢫ ꢁꢟ ꢞꢪꢥ ꢤꢢꢣ  
ꢤ ꢞꢜ ꢝꢞꢟ ꢠ ꢢꢞ ꢣ ꢧꢦ ꢤ ꢛ ꢝꢛ ꢤ ꢡ ꢢꢛ ꢞꢜꢣ ꢧ ꢦꢟ ꢢꢬꢦ ꢢꢦ ꢟ ꢠꢣ ꢞꢝ ꢀꢦꢭ ꢡꢣ ꢋꢜꢣ ꢢꢟ ꢥꢠ ꢦꢜꢢ ꢣ ꢣꢢ ꢡꢜꢪ ꢡꢟ ꢪ ꢮ ꢡꢟ ꢟ ꢡ ꢜꢢꢯꢫ  
ꢁꢟ ꢞ ꢪꢥꢤ ꢢ ꢛꢞ ꢜ ꢧꢟ ꢞ ꢤ ꢦ ꢣ ꢣ ꢛꢜ ꢰ ꢪꢞ ꢦ ꢣ ꢜꢞꢢ ꢜꢦ ꢤꢦ ꢣꢣ ꢡꢟ ꢛꢩ ꢯ ꢛꢜꢤ ꢩꢥꢪ ꢦ ꢢꢦ ꢣꢢꢛ ꢜꢰ ꢞꢝ ꢡꢩ ꢩ ꢧꢡ ꢟ ꢡꢠ ꢦꢢꢦ ꢟ ꢣꢫ  
Copyright 2002 − 2005, Texas Instruments Incorporated  

TPS54673PWPG4 替代型号

型号 品牌 替代类型 描述 数据表
TPS54673PWPR TI

类似代替

3-V TO 6-V INPUT, 6-A OUTPUT SYNCHRONOUS BUCK SWITCHER WITH INTEGRATED FETs
TPS54673PWP TI

类似代替

3-V TO 6-V INPUT, 6-A OUTPUT SYNCHRONOUS BUCK SWITCHER WITH INTEGRATED FETs

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3V 至 6V 输入增强型产品跟踪同步降压 Pwm 转换开关  | PWP | 28 |