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TPS54672PWP PDF预览

TPS54672PWP

更新时间: 2024-09-19 12:16:15
品牌 Logo 应用领域
德州仪器 - TI 输出元件
页数 文件大小 规格书
20页 667K
描述
6-A OUTPUT ACTIVE BUS TERMINATION SYNCHRONOUS PWM SWITCHER WITH INTEGRATED FETs(SWIFT)

TPS54672PWP 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SSOP
包装说明:HTSSOP,针数:28
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:0.73
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:HTSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, 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
表面贴装:YES切换器配置:BUCK
最大切换频率:700 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

TPS54672PWP 数据手册

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Typical Size  
(6,4 mm X 9,7 mm )  
www.ti.com  
ꢀꢁ ꢂ ꢃꢄ ꢅꢆ ꢇ  
SLVS397C − JULY 2001 − REVISED FEBRUARY 2005  
FEATURES  
DESCRIPTION  
D
Tracks Externally Applied Reference Voltage  
As a member of the SWIFTfamily of dc/dc regulators, the  
TPS54672 active bus termination synchronous 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; a slow-start control to limit in-rush currents;  
and a status output to indicate valid operating conditions.  
D
30-m, 12-A Peak MOSFET Switches for High  
Efficiency at 6-A Continuous Output Source  
or Sink Current  
D
D
D
D
6% to 90% VIN Output Tracking Range  
PWM Frequency Range:  
Fixed 350 kHz or Adjustable 280 to 700 kHz  
Load Protected by Peak Current Limit and  
Thermal Shutdown  
Integrated Solution Reduces Board Area and  
Component Count  
The TPS54672 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.  
APPLICATIONS  
D
DDR Memory Termination Voltage  
D
Active Termination of GTL and STL  
High-Speed Logic Families  
D
D
DAC Controlled High Current Output Stage  
Precision Point of Load Power Supply  
SIMPLIFIED SCHEMATIC  
Typical DDR Memory Termination Regulator Circuit  
LOAD TRANSIENT RESPONSE  
Input Voltage  
Output Voltage  
(50 mV/div AC Coupled)  
0.56 µH  
3 V − 6 V  
VTTQ  
VIN  
PH  
C
C
C
IN  
IN  
OUT  
ENA  
BOOT  
PGND  
C
BOOT  
VDDQ  
TPS54672  
Output Current  
(2A/div)  
REFIN  
VBIAS  
VSENSE  
AGND COMP  
C
BIAS  
10 µs/div  
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.  
Copyright 2001−2005, Texas Instruments Incorporated  
ꢧꢪ ꢣ ꢚ ꢦ ꢠꢟ ꢨꢦ ꢫ ꢦ ꢭ ꢠꢧ ꢢꢦ ꢞ ꢤꢮ ꢌ ꢪꢣ ꢡꢣ ꢥꢤ ꢦꢡ ꢝꢚ ꢤꢝꢥ ꢨꢣ ꢤꢣ ꢣꢞ ꢨ ꢠꢤꢪ ꢦꢡ ꢚꢧ ꢦꢥ ꢝꢟꢝꢥ ꢣꢤ ꢝꢠꢞꢚ ꢣꢡ ꢦ ꢨꢦ ꢚꢝꢬ ꢞ  
ꢬꢠ ꢣ ꢭꢚ ꢮ ꢀꢦ ꢯ ꢣ ꢚ ꢍꢞ ꢚ ꢤꢡ ꢩꢢ ꢦ ꢞ ꢤꢚ ꢡ ꢦꢚ ꢦꢡ ꢫ ꢦꢚ ꢤꢪꢦ ꢡ ꢝꢬꢪ ꢤ ꢤꢠ ꢥꢪ ꢣꢞꢬ ꢦ ꢠꢡ ꢨꢝꢚ ꢥꢠ ꢞꢤꢝꢞꢩ ꢦ ꢤꢪꢦ ꢚꢦ  
ꢧꢡ ꢠ ꢨꢩ ꢥ ꢤꢚ ꢰ ꢝꢤꢪ ꢠꢩ ꢤ ꢞꢠ ꢤꢝ ꢥ ꢦ ꢮ  

TPS54672PWP 替代型号

型号 品牌 替代类型 描述 数据表
TPS54672PWPR TI

完全替代

6-A OUTPUT ACTIVE BUS TERMINATION SYNCHRONOUS PWM SWITCHER WITH INTEGRATED FETs(SWIFT)
TPS54672PWPG4 TI

完全替代

6-A OUTPUT ACTIVE BUS TERMINATION SYNCHRONOUS PWM SWITCHER WITH INTEGRATED FETs(SWIFT)
TPS54672PWPRG4 TI

类似代替

6-A OUTPUT ACTIVE BUS TERMINATION SYNCHRONOUS PWM SWITCHER WITH INTEGRATED FETs(SWIFT)

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