TPS51117RGYR

Product Overview

Category

The TPS51117RGYR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

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

Characteristics

• High efficiency: The TPS51117RGYR offers high conversion efficiency, minimizing power loss during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Compact package: The IC is available in a small form factor package, enabling space-saving designs.
• Low standby power consumption: It consumes minimal power when in standby mode, enhancing energy efficiency.

Package and Quantity

The TPS51117RGYR is typically packaged in a small outline integrated circuit (SOIC) package. It is supplied in reels, with a standard quantity of 2500 units per reel.

Specifications

• Input voltage range: 4.5V to 18V
• Output voltage range: 0.8V to 5.5V
• Maximum output current: 3A
• Switching frequency: 500kHz
• Operating temperature range: -40°C to 85°C

Detailed Pin Configuration

The TPS51117RGYR features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the IC on/off
5. PG: Power good indicator pin
6. VSENSE: Current sense pin
7. BOOT: Bootstrap capacitor connection pin
8. SW: Switching node pin
9. VCC: Supply voltage pin

Functional Features

• Voltage regulation: The TPS51117RGYR provides precise voltage regulation, ensuring stable and accurate output voltages.
• Current sensing: It incorporates current sensing functionality to monitor and control the output current.
• Overcurrent protection: The IC includes built-in overcurrent protection, safeguarding the circuit from excessive currents.
• Power good indicator: The power good pin indicates when the output voltage is within the desired range.

Advantages

• High efficiency leads to reduced power consumption and heat generation.
• Wide input voltage range allows for versatile applications.
• Compact package enables space-efficient designs.
• Low standby power consumption enhances energy efficiency.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Operating temperature range may not be suitable for extreme environments.

Working Principles

The TPS51117RGYR operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. By controlling the duty cycle of the switching transistor, it adjusts the average output voltage to match the desired value.

Detailed Application Field Plans

The TPS51117RGYR finds application in various electronic devices, including but not limited to: - Laptops and notebooks - Desktop computers - Servers - Industrial equipment - Telecommunications devices

Detailed and Complete Alternative Models

1. TPS51116RGYR
2. TPS51118RGYR
3. TPS51119RGYR
4. TPS51120RGYR
5. TPS51121RGYR

These alternative models offer similar functionality and characteristics to the TPS51117RGYR, providing flexibility in design choices.

In conclusion, the TPS51117RGYR is an integrated circuit designed for power management applications. With its high efficiency, wide input voltage range, and compact package, it offers reliable voltage regulation for various electronic devices. While it has limitations in terms of maximum output current and operating temperature range, its advantages outweigh these drawbacks. The IC operates based on a switching regulator topology and finds application in laptops, desktops, servers, industrial equipment, and telecommunications devices. Additionally, alternative models such as the TPS51116RGYR, TPS51118RGYR, TPS51119RGYR, TPS51120RGYR, and TPS51121RGYR provide similar functionality and can be considered as alternatives to the TPS51117RGYR.