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TPS65180BRGZR
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TPS65180BRGZR

Product Overview

Category

The TPS65180BRGZR 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 voltages, making it suitable for a wide range of applications.

Characteristics

  • High efficiency: The TPS65180BRGZR offers high conversion efficiency, minimizing power losses during voltage regulation.
  • Wide input voltage range: It can handle a broad range of input voltages, allowing flexibility in various power supply configurations.
  • Low quiescent current: The IC has a low standby current consumption, contributing to energy efficiency in battery-powered devices.
  • Small form factor: The TPS65180BRGZR comes in a compact package, making it suitable for space-constrained designs.

Package and Quantity

The TPS65180BRGZR is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels containing a specific quantity, such as 2500 units per reel.

Specifications

The following are the key specifications of the TPS65180BRGZR:

  • 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: 40µA (typical)
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: SOIC-8

Pin Configuration

The TPS65180BRGZR features an 8-pin configuration with the following pin assignments:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin for controlling the IC's operation
  4. VCOM: Common voltage output pin
  5. VOUT: Output voltage pin
  6. FB: Feedback pin for regulating the output voltage
  7. NC: No connection pin
  8. PGND: Power ground pin

Functional Features

The TPS65180BRGZR offers several functional features that enhance its performance and usability:

  • Adjustable output voltage: The IC allows users to set the desired output voltage within a specified range, providing flexibility for different applications.
  • Overcurrent protection: It incorporates overcurrent protection circuitry to safeguard against excessive current flow, protecting both the IC and the connected devices.
  • Thermal shutdown: The TPS65180BRGZR includes a thermal shutdown feature that activates when the temperature exceeds a certain threshold, preventing damage due to overheating.
  • Soft start: This IC employs a soft start mechanism to gradually ramp up the output voltage, reducing stress on the system during power-up.

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 and thermal shutdown enhance reliability and safety.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Requires external components for complete power management functionality.

Working Principles

The TPS65180BRGZR operates based on a switching regulator topology. It utilizes an internal control loop to regulate the output voltage according to the feedback received from the FB pin. By adjusting the duty cycle of the internal switches, it achieves the desired output voltage level while maintaining high efficiency.

Application Field Plans

The TPS65180BRGZR finds application in various electronic devices, including but not limited to: - Mobile phones and smartphones - Tablets and laptops - Portable media players - Wearable devices - IoT (Internet of Things) devices - Industrial equipment

Alternative Models

For those seeking alternative options, the following ICs can be considered: - TPS65181BRGZR - TPS65182BRGZR - TPS65183BRGZR

These models offer similar functionality and characteristics to the TPS65180BRGZR, providing alternatives for different design requirements.

In conclusion, the TPS65180BRGZR is a versatile integrated circuit designed for power management applications. With its high efficiency, wide input voltage range, and compact form factor, it offers numerous advantages for various electronic devices. However, its limited output current and reliance on external components may pose limitations in certain scenarios. Understanding its working principles and considering alternative models can help designers make informed decisions when incorporating this IC into their designs.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPS65180BRGZR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TPS65180BRGZR in technical solutions:

  1. Q: What is the TPS65180BRGZR? A: The TPS65180BRGZR is a high-performance, low-noise power management integrated circuit (PMIC) designed for applications requiring multiple power rails.

  2. Q: What are the key features of the TPS65180BRGZR? A: The key features include an input voltage range of 2.7V to 5.5V, four high-efficiency buck converters, two low-dropout linear regulators, and a wide range of programmable output voltages.

  3. Q: What are the typical applications of the TPS65180BRGZR? A: The TPS65180BRGZR is commonly used in LCD displays, OLED displays, touchscreens, and other portable electronic devices that require multiple power rails.

  4. Q: How many power rails can the TPS65180BRGZR support? A: The TPS65180BRGZR can support up to six power rails, including positive and negative voltage rails.

  5. Q: Can the TPS65180BRGZR operate with a single power supply? A: Yes, the TPS65180BRGZR can operate with a single power supply, making it suitable for battery-powered applications.

  6. Q: Is the TPS65180BRGZR capable of providing adjustable output voltages? A: Yes, the TPS65180BRGZR offers a wide range of programmable output voltages, allowing flexibility in meeting different system requirements.

  7. Q: Does the TPS65180BRGZR have any protection features? A: Yes, the TPS65180BRGZR includes overvoltage protection, undervoltage lockout, thermal shutdown, and short-circuit protection to ensure safe operation.

  8. Q: What is the efficiency of the TPS65180BRGZR? A: The TPS65180BRGZR has high-efficiency buck converters that can achieve up to 95% efficiency, helping to conserve power and extend battery life.

  9. Q: Can the TPS65180BRGZR handle high current loads? A: Yes, the TPS65180BRGZR is designed to handle high current loads, making it suitable for driving power-hungry components in electronic devices.

  10. Q: Is there any evaluation module available for the TPS65180BRGZR? A: Yes, Texas Instruments provides an evaluation module (TPS65180EVM-001) that allows users to test and evaluate the performance of the TPS65180BRGZR in their applications.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.