TPS2158IDGNRG4

Product Overview

Category

The TPS2158IDGNRG4 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 TPS2158IDGNRG4 is a highly efficient power management IC that offers advanced features for power distribution.
• It provides multiple channels for power control and protection, making it suitable for complex electronic systems.
• This IC is designed to handle high currents and voltages, ensuring reliable power delivery.
• It incorporates various protection mechanisms such as overcurrent protection, thermal shutdown, and reverse current blocking.
• The TPS2158IDGNRG4 also offers low quiescent current, minimizing power consumption when idle.

Package

The TPS2158IDGNRG4 is available in a small outline package (DGN) with an exposed pad. This package ensures efficient heat dissipation and ease of mounting on circuit boards.

Essence

The essence of the TPS2158IDGNRG4 lies in its ability to provide efficient power distribution and protection in electronic systems, enhancing their reliability and performance.

Packaging/Quantity

This product is typically supplied in reels or tubes, containing a specified quantity of ICs per package. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Continuous Current: 3A per channel
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: DGN-10

Detailed Pin Configuration

The TPS2158IDGNRG4 features a 10-pin package with the following pin configuration:

1. EN1: Enable Input for Channel 1
2. IN1: Power Input for Channel 1
3. OUT1: Power Output for Channel 1
4. GND: Ground
5. PGND: Power Ground
6. IN2: Power Input for Channel 2
7. OUT2: Power Output for Channel 2
8. EN2: Enable Input for Channel 2
9. VCC: Supply Voltage
10. EN: Global Enable Input

Functional Features

• Independent channel control: Each channel can be individually enabled or disabled, allowing flexible power management.
• Overcurrent protection: The TPS2158IDGNRG4 monitors the output current and shuts down the corresponding channel in case of excessive current flow.
• Thermal shutdown: If the IC temperature exceeds a specified threshold, the device automatically shuts down to prevent damage.
• Reverse current blocking: This feature prevents reverse current flow from the output to the input, protecting the power source.

Advantages and Disadvantages

Advantages

• High efficiency power distribution
• Multiple channels for versatile applications
• Robust protection mechanisms
• Low quiescent current for reduced power consumption
• Wide operating temperature range

Disadvantages

• Limited maximum continuous current per channel (3A)
• Relatively small package size may require careful PCB layout considerations

Working Principles

The TPS2158IDGNRG4 operates by receiving an input voltage and distributing it to the respective output channels. The enable inputs allow individual channel control, while the protection mechanisms ensure safe operation under various conditions. The IC's internal circuitry efficiently regulates the output voltage, providing stable power to connected devices.

Detailed Application Field Plans

The TPS2158IDGNRG4 finds application in various electronic systems, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - Industrial automation systems - Automotive electronics - Power management in computer peripherals - Battery-powered devices

Detailed and Complete Alternative Models

1. TPS2159IDGNRG4: Similar to TPS2158IDGNRG4 with additional features for enhanced power management.
2. TPS2113APW: Power distribution IC with integrated load switches and reverse current blocking.
3. TPS22965DSEVM: Evaluation module for a power management IC with multiple channels and advanced protection features.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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