TPS2492PWR

Name: TPS2492PWR
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Positive High Voltage N-Channel Hot Swap Controller

5,298 Effective Inventory

TPS2492PWR

Effective Inventory5,298

Positive High Voltage N-Channel Hot Swap Controller

Manufacturer Part # : TPS2492PWR
Package/Case: TSSOP-14
Part Status : ACTIVE
Brand: Texas Instruments
Product Categories : Hot Swap Controllers
Series : TPS2492

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TPS2492PWR DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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TPS2492PWR Details

The TPS2492PWR is a powerful power supply chip from Texas Instruments, designed for reliable overvoltage and undervoltage protection in electronic circuits. This device is ideal for industrial automation, automotive electronics, telecommunications, and renewable energy systems, ensuring system reliability and longevity.

Key Features

9-V to 80-V Operation: The TPS2492PWR operates within a wide voltage range of 9V to 80V, making it suitable for various applications.
High-Side Drive for External N-FET: This feature enables the IC to drive an external N-FET, allowing for efficient power management.
Programmable FET Power Limit, Programmable Load Current Limit, and Programmable Fault Timer: These features provide flexibility in setting power limits, load current limits, and fault timers to suit specific application requirements.
Load Current Monitor Output, Power Good and Fault Outputs, and Enable/UV, OV Inputs: The IC offers various output and input signals for monitoring and controlling the power supply.
Latch or Auto Restart After Fault: This feature allows for automatic restart after a fault or manual latching to ensure system reliability.

Applications

Industrial Automation: The TPS2492PWR is suitable for industrial automation applications, providing reliable overvoltage and undervoltage protection.
Automotive Electronics: This IC can be used in automotive electronics to ensure system reliability and longevity.
Telecommunications: The TPS2492PWR is suitable for telecommunications applications, providing reliable power management and fault detection.
Renewable Energy Systems: This IC can be used in renewable energy systems to ensure efficient power management and system reliability.

Where to Use

The TPS2492PWR is designed for use in various applications where reliable overvoltage and undervoltage protection are required, including industrial automation, automotive electronics, telecommunications, and renewable energy systems.

How to Use

To use the TPS2492PWR, connect the IC according to the datasheet, ensuring proper power supply connections and signal routing. Refer to the datasheet for detailed usage instructions and application circuit diagrams.

Application Circuit

The application circuit diagram for the TPS2492PWR illustrates how to connect the IC in various applications, including industrial automation, automotive electronics, telecommunications, and renewable energy systems. Refer to the datasheet for detailed circuit diagrams and usage guides.

Complementary

The TPS2492PWR can be complemented by other Texas Instruments power management ICs, such as the TPS40200 or TPS40350, which offer similar features and performance for specific application requirements.

Frequently Asked Questions

Q: What is the operating voltage range of the TPS2492PWR?

A: The TPS2492PWR operates within a wide voltage range of 9V to 80V.

Q: Can the TPS2492PWR be used in automotive electronics applications?

A: Yes, the TPS2492PWR is suitable for use in automotive electronics applications, providing reliable overvoltage and undervoltage protection.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

FET	External	Vin (min) (V)	9
Vin (max) (V)	80	Vabsmax_cont (V)	100
Current limit (min) (A)	0.01	Current limit (max) (A)	500
Overcurrent response	Circuit breaker, Power limiting, current limiting	Fault response	Latch-off
Soft start	Adjustable	Overvoltage response	Cut-off
Features	Current monitoring, Fault output, Power good signal	Rating	Catalog
Device type	eFuses and hot swap controllers	Operating temperature range (°C)	-40 to 125
Function	Adjustable current limit, Current monitoring, Inrush current control, Overvoltage protection, Power good signal, Short circuit protection

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification TPS2492PWR PDF Download

FAQs

What is TPS2492PWR?

The TPS2492PWR is a precision hot-swap controller IC designed by Texas Instruments. It is specifically designed for applications requiring safe insertion and removal of modules in power systems, protecting sensitive components from damage.

How Does TPS2492PWR Work?

The TPS2492PWR works by monitoring the voltage and current during module insertion or removal in a power system. It controls the power MOSFET to limit excessive inrush currents and ensure a controlled power-up sequence. The device provides reliable overcurrent protection and fault reporting, safeguarding the system from potential damage.

How Many Pins does TPS2492PWR have and What are the Functions of the Pinout Configuration?

The TPS2492PWR is housed in a 16-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:

VDD: Device power supply pin.
ILIM: Current limit set pin.
SHDN/UVLO: Shutdown/undervoltage lockout pin.
FLT: Fault report pin.
GATE: Gate drive output pin for MOSFET control.
SENSE, +SENSE: Sense input pins for current monitoring.
IN+, IN-: Input voltage pins.
OUT+, OUT-: Output voltage pins.

What are the Pros and Cons of TPS2492PWR?

Pros:

Hot-Swap Capability: Enables safe insertion and removal of modules in power systems.
Overcurrent Protection: Provides reliable protection against excessive currents, safeguarding sensitive components.
Fault Reporting: Offers fault reporting functionality for quick identification of system issues.
Controlled Power-Up Sequence: Ensures a controlled power-up process to prevent voltage spikes and damage.
Compact Package: The 16-pin TSSOP package is space-efficient, suitable for compact designs.

Cons:

Complexity: Requires understanding of power system design and hot-swap considerations for proper implementation.
External Components: May require additional external components for specific system configurations.
Application Limitation: Designed for hot-swap applications, may not be suitable for other general-purpose circuits.

Are There Any Equivalents/Alternatives to TPS2492PWR for Recommendation?

The TPS2490 and TPS2493 from Texas Instruments are similar hot-swap controller ICs with different features.
Alternatives to the TPS2492PWR include the LTC4224 from Analog Devices and the MAX5977 from Maxim Integrated.