TPS2158IDGNR - English Editing Encyclopedia Entry

Product Overview

Category

The TPS2158IDGNR belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power management applications.

Characteristics

• The TPS2158IDGNR is a high-performance, single-channel load switch.
• It offers low on-resistance and low quiescent current.
• This device operates with a wide input voltage range.
• It provides overcurrent protection and thermal shutdown features.

Package

The TPS2158IDGNR is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of the TPS2158IDGNR lies in its ability to efficiently control power flow in various electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity per package.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• On-Resistance: 30mΩ (typical)
• Quiescent Current: 1µA (typical)
• Overcurrent Protection Threshold: Adjustable
• Thermal Shutdown Temperature: 150°C (typical)

Detailed Pin Configuration

The TPS2158IDGNR has the following pin configuration:

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

Functional Features

• Enable pin for controlling the ON/OFF state of the load switch.
• Low on-resistance ensures minimal voltage drop across the switch.
• Overcurrent protection prevents damage to the load and the switch.
• Thermal shutdown feature safeguards against excessive temperature.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various systems.
• Low on-resistance minimizes power loss and heat generation.
• Overcurrent protection enhances system reliability.
• Thermal shutdown prevents device failure due to excessive temperature.

Disadvantages

• Limited to single-channel load switching applications.
• May require additional external components for specific use cases.

Working Principles

The TPS2158IDGNR operates by controlling the flow of power from the input to the output based on the state of the enable pin. When the enable pin is high, the load switch is turned on, allowing current to flow from the input to the output. Conversely, when the enable pin is low, the load switch is turned off, interrupting the power flow.

Detailed Application Field Plans

The TPS2158IDGNR finds application in various fields, including but not limited to:

1. Portable electronic devices: Enables efficient power management in smartphones, tablets, and portable gaming consoles.
2. Industrial automation: Facilitates power control in motor drives, robotics, and control systems.
3. Automotive electronics: Used for load switching in automotive lighting, infotainment systems, and power distribution modules.
4. IoT devices: Provides power management capabilities in smart home devices, wearables, and wireless sensors.

Detailed and Complete Alternative Models

1. TPS2159IDGNR: Similar to TPS2158IDGNR with an additional channel for dual-load switching.
2. TPS22918DCKR: Load switch with adjustable overcurrent protection and reverse current blocking features.
3. TPS22966YZPR: Ultra-low quiescent current load switch suitable for battery-powered applications.

These alternative models offer similar functionality and can be considered as alternatives to the TPS2158IDGNR based on specific requirements.

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