TPS2492PW

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TPS2492PW

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IC HOT SWAP CTRLR GP 14TSSOP

  • Nhà sản xuấtTexas Dụng cụ

  • Ông. Phần #TPS2492PW

  • Gói TSSOP (PW)-14

  • Có sẵn6733

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tube
ProductStatus Active
Type Hot Swap Controller, Monitor
NumberofChannels 1
InternalSwitch(s) No
Applications General Purpose
Features Latched Fault
ProgrammableFeatures Current Limit, Fault Timeout, OVP, UVLO
Voltage-Supply 9V ~ 80V
OperatingTemperature -40°C ~ 125°C
Current-Supply 1 mA
MountingType Surface Mount
Package/Case 14-TSSOP (0.173, 4.40mm Width)

Tổng quan

Description

The TPS2492PW is a power management device manufactured by Texas Instruments. It is designed for use in high-performance applications that require precise and reliable power protection. This device functions as a hot-swap controller, which allows for the safe insertion and removal of circuit cards in live backplanes, preventing damage due to inrush currents and voltage spikes.
The TPS2492PW features overcurrent protection, overvoltage protection, and an adjustable current limit, making it versatile for different power management needs. It operates over a voltage range of 9 V to 20 V and can handle continuous currents up to 15 A. The device also includes fault timer settings to adjust the response time in case of overcurrent conditions.
Its compact PowerPAD™-8 package facilitates efficient heat dissipation, crucial for maintaining performance in high-power applications. The TPS2492PW is widely used in telecommunications, networking equipment, and server systems where reliable power management and protection are critical.

Equivalent

The TPS2492PW is a hot-swap controller manufactured by Texas Instruments. Equivalent products include the LTC4211 and LTC4215 from Analog Devices, the MAX5933 from Maxim Integrated, and the LM5069 from Texas Instruments. These components generally provide similar functionality, such as overcurrent protection and inrush current limiting, although specific features and ratings may vary. Always compare datasheets to ensure compatibility with your requirements.

Features

The TPS2492PW is an integrated hot-swap controller from Texas Instruments designed for power management and protection in electronic systems. Key features include:
1. Wide Operating Range: Supports input voltages from 9 V to 80 V, making it versatile for various applications.
2. Current Limiting: Programmable current limit to protect against overcurrent conditions, enhancing system reliability.
3. Adjustable Timing: Offers adjustable power-limit and overcurrent response timing for customizable system protection.
4. Fault Detection and Handling: Includes fault timers and a fault output for system-level fault indication and protection.
5. Inrush Current Control: Manages the inrush current during power-up, ensuring smooth and safe startup.
6. Gate Driver: Features a high-side N-channel MOSFET gate driver, which facilitates external FET control.
7. Thermal Shutdown: Protects the device by shutting down during overtemperature conditions.
8. Small Footprint: Available in a compact TSSOP-16 package, making it suitable for space-constrained applications.
These features make the TPS2492PW ideal for applications in telecommunications, server systems, and industrial environments where robust power management is crucial.

Pinout

The TPS2492PW is an integrated circuit from Texas Instruments, designed for use in hot-swap and power-limiting applications. It is packaged in a TSSOP-8 (Thin Shrink Small Outline Package) with 8 pins. Here is a brief overview of its pin functions:
1. VIN (Pin 1): Input voltage sensing.
2. SENSE (Pin 2): Measures the voltage drop across an external current sense resistor.
3. GATE (Pin 3): Drives the gate of an external N-channel MOSFET.
4. OUT (Pin 4): Connection to the output rail; used for monitoring and circuit control.
5. TIMER (Pin 5): Sets the timing for current limit and fault time-outs via an external capacitor.
6. GND (Pin 6): Ground reference for the device.
7. OVP (Pin 7): Overvoltage protection pin, monitors voltage to disable the device if the threshold is exceeded.
8. EN (Pin 8): Enable pin, controls the operation of the device.
These pins collectively support the TPS2492PW’s functionality in managing inrush current, providing overcurrent protection, and controlling power sequencing.

Manufacturer

The TPS2492PW is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world and is known for its focus on developing analog chips and embedded processors, which are widely used in electronic devices across numerous industries.

Application

The TPS2492PW is a hot-swap controller designed for use in applications requiring controlled power-up and protection of electronic circuits. It is commonly used in:
1. Telecommunications Systems: Provides power management for telecom equipment.
2. Data Centers: Ensures smooth power delivery and protection in server and storage systems.
3. Industrial Equipment: Manages inrush current and protects against overcurrent and short circuits in industrial machinery.
4. Automotive Electronics: Controls power distribution in advanced automotive systems.
5. Consumer Electronics: Offers protection in high-power consumer devices.
The device supports versatile protection features like overcurrent protection, inrush current limiting, and fault management, making it suitable for applications where reliability and safety are critical.

Package

The TPS2492PW is a hot-swap controller from Texas Instruments, available in a TSSOP (Thin Shrink Small Outline Package) package type with 14 pins. The "PW" suffix indicates this specific TSSOP package variant.

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