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TPS40193EVM-001 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
开发板
描述:
TEXAS INSTRUMENTS TPS40193EVM-001 评估板, TPS40193, 降压转换器
Pictures:
3D模型
符号图
焊盘图
引脚图
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页面导航:
原理图在P19
封装尺寸在P31P33P34
焊盘布局在P18
型号编码规则在P2
标记信息在P31P32
封装信息在P2P31P32P33P34
技术参数、封装参数在P3
应用领域在P29P38
电气规格在P4P5P19P24
导航目录
TPS40193EVM-001数据手册
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若手册格式错乱，请下载阅览PDF原文件
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HDRV
SW
BOOT
LDRV
ENABLE
FB
COMP
VDD
TPS40192/3
5 6BP5PGD
11
GND
UDG−06063
V
OUT
ON/OFF
External Logic
Supply
5V or Less,
or BP5
V
IN
V
OUT
TPS40192, TPS40193
www.ti.com
SLUS719E –MARCH 2007–REVISED MAY 2013
4.5-V TO 18-V INPUT 10-PIN SYNCHRONOUS BUCK CONTROLLER WITH POWER GOOD
Check for Samples: TPS40192, TPS40193
1
FEATURES
CONTENTS
• Input Operating Voltage Range: 4.5 V to 18 V
Device Ratings 3
• Up to 20-A Output Currents
Electrical Characteristics 4
• Supports Pre-Biased Outputs
Typical Characteristics 6
• 0.5%, 591-mV Reference
Terminal Information 9
• 600 kHz (TPS40192) and 300 kHz (TPS40193)
Switching Frequencies
Application Information 11
• Three Selectable Thermally Compensated
Design Example 19
Short-Circuit Protection Levels
Additional References 29
• Hiccup Restart from Faults
• Internal 5-V Regulator
DESCRIPTION
• High-Side and Low-Side FET R
DS(on)
Current
TPS40192 and TPS40193 are cost-optimized
Sensing
synchronous buck controllers that operate from 4.5 V
• 10-Pin 3 mm × 3 mm SON Package
to 18 V input. These controllers implement a voltage-
mode control architecture with the switching
• Internal 4-ms Soft-Start Time
frequency fixed at either 600 kHz (TPS40192) or 300
• Thermal Shutdown Protection at 145°C
kHz (TPS40193). The higher switching frequency
facilitates the use of smaller inductor and output
APPLICATIONS
capacitors, thereby providing a compact power-
• Cable Modem CPE supply solution. An adaptive anti-cross conduction
scheme is used to prevent shoot through current in
• Digital Set Top Box
the power FETs.
• Graphics/Audio Cards
• Entry Level and Mid-Range Servers
SIMPLIFIED APPLICATION DIAGRAM
1
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.
PRODUCTION DATA information is current as of publication date.
Copyright © 2007–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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