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TPS61182RTER

TPS61182RTER

Product Overview

Category

The TPS61182RTER 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 efficiently regulate and control power supply, ensuring stable voltage levels for different components.

Characteristics

  • High efficiency: The TPS61182RTER 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 diverse applications.
  • Adjustable output voltage: The IC allows for adjustable output voltage levels, providing flexibility in meeting specific requirements.
  • Compact package: The TPS61182RTER is available in a small package, enabling space-saving designs in electronic devices.
  • Low quiescent current: It features low quiescent current consumption, contributing to energy efficiency.

Package and Quantity

The TPS61182RTER is typically packaged in a small outline transistor (SOT) package. It is supplied in reels, with a standard quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Output Voltage Range: 1.2V to 15V
  • Maximum Output Current: 1.5A
  • Switching Frequency: 1.2MHz
  • Quiescent Current: 60µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TPS61182RTER has the following pin configuration:

```


| | --| VIN | --| GND | --| EN | --| FB | --| LX | --| VOUT | |___________| ```

Functional Features

  1. Wide Input Voltage Range: The TPS61182RTER can accept a wide range of input voltages, making it suitable for various power supply sources.
  2. Adjustable Output Voltage: It allows for adjustable output voltage levels, providing flexibility to meet different device requirements.
  3. High Efficiency: The IC offers high conversion efficiency, minimizing power losses and maximizing energy utilization.
  4. Overcurrent Protection: It incorporates overcurrent protection mechanisms to safeguard connected devices from excessive current flow.
  5. Thermal Shutdown: The TPS61182RTER includes thermal shutdown protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Wide input voltage range enables compatibility with diverse power sources.
  • Adjustable output voltage provides flexibility in meeting specific device requirements.
  • Compact package allows for space-saving designs.
  • Overcurrent protection and thermal shutdown enhance device safety.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Higher cost compared to some alternative models.

Working Principles

The TPS61182RTER operates as a step-up (boost) converter. It takes an input voltage and increases it to a higher output voltage level using a switching regulator circuit. This regulated output voltage is then supplied to the connected electronic components.

The IC utilizes pulse width modulation (PWM) techniques to control the switching of internal transistors, efficiently converting the input voltage to the desired output voltage. Feedback mechanisms ensure that the output voltage remains stable within the specified range.

Application Field Plans

The TPS61182RTER finds application in various electronic devices, including but not limited to: 1. Portable electronic devices such as smartphones, tablets, and portable media players. 2. Battery-powered devices like digital cameras, handheld gaming consoles, and wireless headphones. 3. Automotive electronics, including infotainment systems, navigation devices, and dashboard displays. 4. Industrial equipment, such as control systems, sensors, and communication modules.

Alternative Models

  1. TPS61181RTER: Similar to the TPS61182RTER but with a lower maximum output current of 1A.
  2. TPS61183RTER: Similar to the TPS61182RTER but with a higher maximum output current of 2A.
  3. TPS61184RTER: Similar to the TPS61182RTER but with additional features like adjustable switching frequency.

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

In conclusion, the TPS61182RTER is a highly efficient integrated circuit designed for power management applications. Its wide input voltage range, adjustable output voltage, and compact package make it suitable for various electronic devices. While it has some limitations, its advantages, working principles, and application field plans demonstrate its value in the industry.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TPS61182RTER i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of TPS61182RTER in technical solutions:

  1. Q: What is TPS61182RTER? A: TPS61182RTER is a boost converter integrated circuit (IC) designed for driving white LEDs in series.

  2. Q: What is the input voltage range of TPS61182RTER? A: The input voltage range of TPS61182RTER is typically between 2.7V and 18V.

  3. Q: What is the maximum output current of TPS61182RTER? A: The maximum output current of TPS61182RTER is typically 30mA.

  4. Q: Can TPS61182RTER be used to drive multiple LEDs in series? A: Yes, TPS61182RTER can be used to drive multiple LEDs in series, up to a maximum voltage of 36V.

  5. Q: Does TPS61182RTER have built-in over-temperature protection? A: Yes, TPS61182RTER has built-in over-temperature protection to prevent damage due to excessive heat.

  6. Q: Can TPS61182RTER dim the LEDs it drives? A: Yes, TPS61182RTER supports LED dimming through pulse width modulation (PWM) control.

  7. Q: What is the efficiency of TPS61182RTER? A: The efficiency of TPS61182RTER is typically around 90%, making it highly efficient in power conversion.

  8. Q: Is TPS61182RTER suitable for battery-powered applications? A: Yes, TPS61182RTER is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.

  9. Q: Does TPS61182RTER have short-circuit protection? A: Yes, TPS61182RTER has built-in short-circuit protection to prevent damage in case of a short circuit.

  10. Q: What package does TPS61182RTER come in? A: TPS61182RTER is available in a small 16-pin WQFN package, making it suitable for space-constrained applications.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements.