TPS65178RSLT

Product Overview

Category

The TPS65178RSLT belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in electronic devices to regulate and control power supply, ensuring efficient and reliable operation.

Characteristics

• High efficiency: The TPS65178RSLT offers high conversion efficiency, minimizing power losses during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various applications.
• Low quiescent current: The IC has low power consumption when in standby mode, contributing to energy savings.
• Small form factor: The compact package size allows for easy integration into space-constrained designs.

Package

The TPS65178RSLT is available in a small outline transistor (SOT) package, which provides thermal dissipation and protection for the integrated circuit.

Essence

The essence of the TPS65178RSLT lies in its ability to efficiently manage power supply, ensuring stable and reliable performance in electronic devices.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of TPS65178RSLT ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 1.8V to 5.5V
• Output Current: Up to 200mA
• Quiescent Current: Less than 100µA
• Operating Temperature Range: -40°C to 85°C
• Package Type: SOT-23

Detailed Pin Configuration

The TPS65178RSLT features a standard SOT-23 package with the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. VOUT: Output voltage pin

Functional Features

• Voltage Regulation: The TPS65178RSLT provides precise voltage regulation, ensuring a stable output voltage regardless of input variations.
• Overcurrent Protection: It incorporates overcurrent protection to safeguard the IC and connected devices from excessive current flow.
• Thermal Shutdown: The IC includes a thermal shutdown feature that activates when the temperature exceeds a certain threshold, preventing damage due to overheating.
• Soft Start: The soft start function allows for gradual power-up, reducing stress on the system during startup.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and longer battery life.
• Wide input voltage range enables compatibility with various power sources.
• Small form factor facilitates integration into compact designs.
• Overcurrent protection enhances device safety.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Temperature range restrictions may limit usage in extreme environments.

Working Principles

The TPS65178RSLT operates based on a switching regulator topology. It utilizes an internal control circuitry to regulate the input voltage and provide a stable output voltage. The IC employs pulse-width modulation (PWM) techniques to efficiently convert the input voltage to the desired output voltage level.

Detailed Application Field Plans

The TPS65178RSLT finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

In these applications, the IC ensures reliable power supply, contributing to the overall performance and longevity of the devices.

Detailed and Complete Alternative Models

• TPS65178RSJT: Similar to TPS65178RSLT, but available in a different package (SOT-23)
• TPS65178RSHR: Higher output current variant of TPS65178RSLT
• TPS65179RSLT: Similar functionality with additional features such as adjustable output voltage sequencing

These alternative models offer similar power management capabilities and can be considered based on specific design requirements.

Word count: 581 words