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TPS54372PWPR PDF预览

TPS54372PWPR

更新时间: 2024-09-18 22:49:39
品牌 Logo 应用领域
德州仪器 - TI 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输出元件
页数 文件大小 规格书
17页 445K
描述
3-A OUTPUT TRACKING/TERMINATION SYNCHRONOUS PWM SWITCHER WITH INTEGRATED FETs

TPS54372PWPR 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:TSSOP
包装说明:HTSSOP,针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:0.71
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:3.6 V
JESD-30 代码:R-PDSO-G20JESD-609代码:e4
长度:6.5 mm湿度敏感等级:2
功能数量:1端子数量:20
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电流:3 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: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

TPS54372PWPR 数据手册

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Typical Size  
6,4 mm X 6,6 mm  
TPS54372  
www.ti.com  
SLVS430DJUNE 2002REVISED FEBRUARY 2005  
3-A OUTPUT TRACKING/TERMINATION SYNCHRONOUS PWM SWITCHER WITH  
INTEGRATED FETs (SWIFT)  
FEATURES  
DESCRIPTION  
Tracks Externally Applied Reference Voltage  
As a member of the SWIFT™ family of dc/dc regu-  
lators, the TPS54372 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 under transient conditions  
and flexibility in choosing the output filter L and C  
components; an undervoltage-lockout circuit to pre-  
vent start-up until the input voltage reaches 3 V; an  
internally and externally set slow-start circuit to limit  
in-rush currents; and a status output to indicate valid  
operating conditions.  
60-mMOSFET Switches for High Efficiency  
at 3-A Continuous Output Source or Sink  
Current  
6% to 90% VI Output Tracking Range  
Wide PWM Frequency: Fixed 350 kHz or  
Adjustable 280 kHz to 700 kHz  
Load Protected by Peak Current Limit and  
Thermal Shutdown  
Integrated Solution Reduces Board Area and  
Total Cost  
The TPS54372 is available in a thermally enhanced  
20-pin TSSOP (PWP) PowerPAD™ package, which  
eliminates bulky heatsinks. TI provides evaluation  
modules and the SWIFT™ designer software tool to  
aid in quickly achieving high-performance power  
supply designs to meet aggressive equipment devel-  
opment cycles.  
APPLICATIONS  
DDR Memory Termination Voltage  
Active Termination of GTL and SSTL  
High-Speed Logic Families  
DAC Controlled, High-Current Output Stage  
Precision Point-of-Load Power Supply  
SIMPLIFIED SCHEMATIC  
TRANSIENT RESPONSE  
SIMPLIFIED SCHEMATIC  
Input  
V = 5 V,  
I
VDDQ  
VIN  
PH  
VTTQ  
V
= 1.25 V  
O
TPS54372  
BOOT  
PGND  
REFIN  
VBIAS  
COMP  
0 A to  
2.25 A  
VSENSE  
AGND  
Compensation  
Network  
t − Time − 25 ms/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.  
SWIFT, PowerPAD are trademarks of Texas Instruments.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2002–2005, Texas Instruments Incorporated  

TPS54372PWPR 替代型号

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