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TPS24750EVM-546 数据手册 - TI（德州仪器）
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TI（德州仪器）
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封装信息在P38P39P40P41P42
技术参数、封装参数在P5P26
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TPS24750EVM-546数据手册
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5 A/div 5 V/div 500 mV/div 10 V/div
TIMER
OUT
VCC
EN
IMON
FLT
PG
GATE
GND
C
LOAD
C
T
Input Voltage Bus
Output to Voltage Bus or
DC/DC Converter
R
IMON
Rsense
SET
DRAIN
OV
R
PROG
PROG
SENSE
R
SET
R
2
R
1
R
3
0.002
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TPS24750
,
TPS24751
SLVSC87A –OCTOBER 2013–REVISED SEPTEMBER 2015
TPS2475x 12A eFuse Circuit Protector with Current Monitor
1 Features 3 Description
The TPS2475x provide highly integrated load
1
• 2.5 V to 18 V Bus Operation
protection for 2.5 V to 18 V applications. The devices
• Continuous Current up to 12 A
integrate a hot swap controller and a power MOSFET
• Integrated MOSFET with R
DS(on)
of 3 mΩ (Typ)
in a single package for small form factor applications.
These devices protect source, load and internal
• Programmable Current Limit
MOSFET from potentially damaging events. During
• Programmable FET SOA Protection
startup, load current and MOSFET power dissipation
• High I
Limit
Accuracy from 10 mA to 12 A
are limited to user-selected values. After startup,
currents above the user-selected limit will be allowed
• Programmable Fault Timer
to flow until programmed timeout – except in extreme
• Fast Breaker for Short-Circuit Protection
overload events when load is immediately
• Programmable VOUT Slew Rate, UV and OV
disconnected from source.
• Power-Good and Fault Outputs
Programmable FET SOA protection ensures the
• Analog Load Current Monitor
internal MOSFET operates within its safe operating
• Thermal Shutdown
area (SOA) at all times and the load starts up at a
defined ramp rate. This enhances the internal
MOSFET performance while improving system
2 Applications
reliability. Power good, Fault, and current monitor
• Server
outputs are provided for system status monitoring and
• High Current Load Switch
downstream load control.
• Communications Equipment
The devices are available in a 36-pin, 3.5 mm x 7
• Plug-In Modules
mm, QFN (RUV) package and fully specified over the
–40°C to 125°C operating junction temperature.
• RAID Systems
• Base Stations
Device Information
(1)
• Fan Control
PART NUMBER PACKAGE BODY SIZE (NOM)
TPS24750
VQFN 3.50 mm x 7.00 mm
TPS24751
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Application Schematic (12 V at 10 A) Transient Output Short Circuit Response
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. UNLESS OTHERWISE NOTED, this document contains PRODUCTION
DATA.
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