TPS2553DRVR

Product Overview

Category

The TPS2553DRVR belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power distribution and protection in various electronic devices and systems.

Characteristics

• The TPS2553DRVR is a highly efficient power distribution switch with built-in protection features.
• It offers a low ON-state resistance, ensuring minimal voltage drop across the switch.
• This device provides overcurrent and short-circuit protection, safeguarding the connected circuitry.
• It operates within a wide input voltage range, making it suitable for diverse applications.
• The TPS2553DRVR has a low quiescent current, minimizing power consumption during standby mode.

Package

The TPS2553DRVR is available in a small and compact package known as the SON (Small Outline No-Lead) package. This package type ensures space-saving and easy integration into various designs.

Essence

The essence of the TPS2553DRVR lies in its ability to efficiently distribute power while offering protection against faults, ensuring the safe operation of electronic devices.

Packaging/Quantity

The TPS2553DRVR is typically supplied in reels, containing a specified quantity of units per reel. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.7V to 6.5V
• Maximum Continuous Current: 1.5A
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Overcurrent Protection Threshold: Adjustable
• Short-Circuit Protection: Yes
• Reverse Current Protection: Yes
• Power-On Reset Delay: Adjustable

Detailed Pin Configuration

The TPS2553DRVR has six pins, each serving a specific function:

1. EN (Enable): This pin is used to enable or disable the power switch.
2. IN (Input): The input voltage is connected to this pin.
3. OUT (Output): The output voltage is provided through this pin.
4. GND (Ground): This pin is connected to the ground reference.
5. FAULT: This pin indicates the occurrence of a fault condition, such as overcurrent or short-circuit.
6. SET: The threshold for overcurrent protection can be adjusted using this pin.

Functional Features

• Overcurrent Protection: The TPS2553DRVR monitors the current flowing through it and activates protection mechanisms if the current exceeds a set threshold.
• Short-Circuit Protection: In the event of a short-circuit, the device quickly shuts off the power path to prevent damage to the circuitry.
• Reverse Current Protection: The TPS2553DRVR prevents reverse current flow, protecting both the device and the connected circuit.
• Power-On Reset Delay: This feature ensures a controlled startup sequence by delaying the power supply to the load until stable conditions are met.

Advantages and Disadvantages

Advantages

• Efficient power distribution with low ON-state resistance.
• Built-in protection features enhance system reliability.
• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption during standby mode.
• Adjustable overcurrent protection threshold provides flexibility.

Disadvantages

• Limited maximum continuous current of 1.5A may not be suitable for high-power applications.
• The SON package may require specialized handling during assembly.

Working Principles

The TPS2553DRVR operates as a power distribution switch by controlling the flow of current from the input to the output. It utilizes internal MOSFETs to achieve low ON-state resistance and efficient power transfer. The device continuously monitors the current and voltage levels, activating protection mechanisms if any fault conditions are detected. The adjustable overcurrent protection threshold allows customization based on specific application requirements.

Detailed Application Field Plans

The TPS2553DRVR finds applications in various electronic devices and systems, including but not limited to: - Mobile phones and tablets - Portable gaming consoles - USB-powered devices - Battery-powered equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. TPS2553QDRVR: Similar to the TPS2553DRVR, this model offers the same features and specifications but comes in a different package type (SOIC).
2. TPS2553DRCR: This alternative model is also similar to the TPS2553DRVR but is available in a different package type (VSON).

These alternative models provide flexibility in terms of package options while maintaining the same functionality as the TPS2553DRVR.

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