TPS2459RHBR

Product Overview

Category

The TPS2459RHBR belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for hot swap and power distribution applications.

Characteristics

• The TPS2459RHBR is a high-performance, single-channel power switch.
• It features an adjustable current limit and slew rate control.
• This device offers reverse current protection and overcurrent fault reporting.
• It has a wide input voltage range and supports various load types.

Package

The TPS2459RHBR is available in a small outline package (SOP) with a thermal pad for enhanced heat dissipation.

Essence

The essence of the TPS2459RHBR lies in its ability to provide reliable and efficient power switching and protection in various applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 18V
• Adjustable Current Limit Range: 0.5A to 3.5A
• Operating Temperature Range: -40°C to 85°C
• Power Dissipation: 1.8W
• Fault Reporting: Overcurrent, Reverse Current

Detailed Pin Configuration

The TPS2459RHBR has the following pin configuration:

1. EN (Enable)
2. FLT (Fault)
3. IN (Input)
4. OUT (Output)
5. GND (Ground)

Functional Features

• Hot Swap Capability: Allows for safe insertion and removal of the load while the system remains powered.
• Adjustable Current Limit: Enables customization of the maximum current allowed through the switch.
• Slew Rate Control: Provides controlled rise and fall times for smooth power transitions.
• Reverse Current Protection: Prevents current flow from the output to the input.
• Overcurrent Fault Reporting: Notifies the system of any excessive current conditions.

Advantages and Disadvantages

Advantages

• High-performance power switch with adjustable current limit.
• Wide input voltage range for versatile applications.
• Reverse current protection enhances system reliability.
• Overcurrent fault reporting aids in fault detection and troubleshooting.

Disadvantages

• Limited power dissipation capability (1.8W).
• Operating temperature range may not be suitable for extreme environments.

Working Principles

The TPS2459RHBR operates by monitoring the input voltage and current. It controls the power flow to the load through the use of an internal MOSFET switch. The device continuously adjusts the current limit based on the feedback received from the load, ensuring safe and efficient power delivery.

Detailed Application Field Plans

The TPS2459RHBR finds application in various fields, including but not limited to: - Industrial automation - Telecommunications - Automotive electronics - Power distribution systems

In industrial automation, this PMIC can be used for hot swapping modules in a control system. In telecommunications, it enables safe insertion and removal of line cards in network equipment. In automotive electronics, it provides power distribution and protection for different subsystems. In power distribution systems, it facilitates controlled power delivery to loads.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS2459RHBR include: - TPS2458RHBR - TPS2457RHBR - TPS2456RHBR - TPS2455RHBR

These models share comparable features and characteristics, making them suitable alternatives for specific application requirements.

Word count: 511 words