Texas Instruments
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TPS61177RGRR
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TPS61177RGRR

Product Overview

Category

The TPS61177RGRR belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators classification.

Use

This product is primarily used for providing a regulated output voltage from an input voltage source in various electronic applications.

Characteristics

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

Package

The TPS61177RGRR is available in a VQFN-16 package, which offers a compact and thermally efficient solution for space-constrained applications.

Essence

The essence of this product lies in its ability to efficiently regulate voltage while offering protection features and flexibility in terms of input and output voltage ranges.

Packaging/Quantity

The TPS61177RGRR is typically supplied in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Output Voltage Range: 1.2V to 18V
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to 125°C
  • Quiescent Current: 40µA

Detailed Pin Configuration

The TPS61177RGRR features a 16-pin VQFN package with the following pin configuration: 1. VIN 2. SW 3. FB 4. GND 5. EN 6. SS/TR 7. AGND 8. PGND 9. BST 10. COMP 11. SS/TR 12. SS/TR 13. SS/TR 14. SS/TR 15. SS/TR 16. VOUT

Functional Features

  • High Efficiency: The TPS61177RGRR offers high efficiency, making it suitable for battery-powered applications.
  • Adjustable Output Voltage: Users can easily adjust the output voltage as per their application requirements.
  • Protection Features: The device incorporates overcurrent and thermal shutdown protection, enhancing system reliability.
  • Wide Input Voltage Range: With a wide input voltage range, the device can be used in diverse power supply designs.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Adjustable output voltage
  • Integrated protection features

Disadvantages

  • Higher quiescent current compared to some competing models
  • Limited to low to moderate power applications

Working Principles

The TPS61177RGRR operates on the principle of pulse-width modulation (PWM) to regulate the output voltage. When the input voltage varies, the internal control circuitry adjusts the duty cycle of the switching regulator to maintain a constant output voltage.

Detailed Application Field Plans

The TPS61177RGRR is well-suited for a range of applications including: - Portable electronic devices - Battery-powered systems - LED lighting - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the TPS61177RGRR include: - TPS61178RGCR - TPS61179RSAR - LM2675MX-ADJ - LM2576HVT-ADJ

In conclusion, the TPS61177RGRR is a versatile and efficient voltage regulator that caters to a wide range of applications, offering adjustable output voltage, protection features, and a compact package.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS61177RGRR v technických řešeních

  1. What is the TPS61177RGRR?

    • The TPS61177RGRR is a high-efficiency synchronous boost converter with integrated FETs, designed for applications requiring a regulated output voltage from a single-cell Li-ion battery or 2 to 3 cell alkaline/NiCd/NiMH batteries.

  2. What is the input voltage range of TPS61177RGRR?

    • The input voltage range of TPS61177RGRR is 0.7V to 5.5V.

  3. What is the typical output current of TPS61177RGRR?

    • The typical output current of TPS61177RGRR is up to 3A.

  4. What are the key features of TPS61177RGRR?

    • The key features of TPS61177RGRR include high efficiency, integrated FETs, adjustable output voltage, and a wide input voltage range.

  5. What are the typical applications of TPS61177RGRR?

    • Typical applications of TPS61177RGRR include handheld devices, portable instruments, and battery-powered equipment.

  6. How does TPS61177RGRR achieve high efficiency?

    • TPS61177RGRR achieves high efficiency through its synchronous rectification and low RDS(on) integrated FETs.

  7. What is the switching frequency of TPS61177RGRR?

    • The switching frequency of TPS61177RGRR is typically 1.2MHz.

  8. Does TPS61177RGRR have overcurrent protection?

    • Yes, TPS61177RGRR has overcurrent protection to safeguard the system during fault conditions.

  9. Can TPS61177RGRR operate in a shutdown mode?

    • Yes, TPS61177RGRR can operate in a shutdown mode to minimize power consumption when not in use.

  10. Is TPS61177RGRR suitable for automotive applications?

    • Yes, TPS61177RGRR is suitable for automotive applications due to its wide input voltage range and robust design.

These questions and answers provide a comprehensive overview of the TPS61177RGRR and its application in technical solutions.