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TPS51513RHBR
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TPS51513RHBR

Product Overview

Category

The TPS51513RHBR belongs to the category of voltage regulators.

Use

It is primarily used for power management in electronic devices.

Characteristics

  • High efficiency
  • Low quiescent current
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The TPS51513RHBR comes in a small outline package (SOIC) with an exposed pad for enhanced thermal dissipation.

Essence

This voltage regulator is designed to provide stable and regulated power supply to various electronic components.

Packaging/Quantity

The TPS51513RHBR is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.6V to 5.5V
  • Output Current: Up to 15A
  • Switching Frequency: 300kHz to 2.2MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TPS51513RHBR has 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 regulator on/off
  5. SS/TR: Soft-start/Tracking pin for controlling the startup behavior
  6. PG: Power good indicator pin
  7. VOS: Output voltage sense pin
  8. SW: Switching node pin for connecting the inductor and output capacitor

Functional Features

  • Integrated synchronous buck controller
  • Adaptive on-time control architecture
  • Voltage positioning for fast transient response
  • Programmable soft-start and tracking
  • Adjustable current limit
  • Fault protection features (overcurrent, overvoltage, undervoltage, and thermal shutdown)

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility
  • Comprehensive fault protection ensures device safety
  • Small package size enables space-saving designs

Disadvantages

  • Higher cost compared to non-programmable voltage regulators
  • Requires additional external components for operation

Working Principles

The TPS51513RHBR operates as a synchronous buck converter. It converts the input voltage to a regulated output voltage using pulse-width modulation (PWM) control. The integrated controller adjusts the duty cycle of the switching transistor to maintain the desired output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle accordingly.

Detailed Application Field Plans

The TPS51513RHBR is widely used in various applications, including:

  1. Computer motherboards
  2. Graphics cards
  3. Industrial automation systems
  4. Telecommunications equipment
  5. Power supplies for consumer electronics
  6. Automotive electronics

Detailed and Complete Alternative Models

  1. TPS54332: Similar voltage regulator with lower output current capability
  2. LM2678: Non-programmable voltage regulator with fixed output voltage options
  3. LT8610: High-efficiency synchronous buck regulator with adjustable output voltage

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

In conclusion, the TPS51513RHBR is a versatile voltage regulator that provides efficient and reliable power management for a wide range of electronic devices. Its adjustable output voltage, comprehensive protection features, and compact package make it suitable for various applications in different industries.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS51513RHBR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TPS51513RHBR in technical solutions:

  1. Q: What is the TPS51513RHBR? A: The TPS51513RHBR is a synchronous buck controller IC designed for voltage regulation in various applications.

  2. Q: What is the input voltage range supported by TPS51513RHBR? A: The TPS51513RHBR supports an input voltage range from 4.5V to 18V.

  3. Q: What is the output voltage range that can be achieved using TPS51513RHBR? A: The TPS51513RHBR can achieve an output voltage range from 0.6V to 5.5V.

  4. Q: What is the maximum output current that TPS51513RHBR can handle? A: The TPS51513RHBR can handle a maximum output current of 15A.

  5. Q: Does TPS51513RHBR support adjustable output voltage? A: Yes, TPS51513RHBR supports adjustable output voltage through external resistors.

  6. Q: Can TPS51513RHBR operate in a wide temperature range? A: Yes, TPS51513RHBR can operate in a temperature range from -40°C to 125°C.

  7. Q: What type of control loop does TPS51513RHBR use? A: TPS51513RHBR uses a voltage mode control loop.

  8. Q: Does TPS51513RHBR have any built-in protection features? A: Yes, TPS51513RHBR has built-in protection features like overcurrent protection, thermal shutdown, and undervoltage lockout.

  9. Q: Can TPS51513RHBR be used in battery-powered applications? A: Yes, TPS51513RHBR can be used in battery-powered applications as it supports a wide input voltage range.

  10. Q: What is the package type of TPS51513RHBR? A: TPS51513RHBR comes in a small 20-pin VQFN package for easy integration into compact designs.

Please note that these answers are general and may vary depending on the specific application and design considerations.