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TPS61162YFFR
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TPS61162YFFR

Product Overview

Category

The TPS61162YFFR belongs to the category of integrated circuits (ICs) and specifically falls under the category of boost converters.

Use

This IC is primarily used for voltage boosting applications, where it efficiently steps up the input voltage to a higher output voltage level.

Characteristics

  • High efficiency: The TPS61162YFFR offers high conversion efficiency, ensuring minimal power loss during voltage boosting.
  • Wide input voltage range: It can accept a wide range of input voltages, making it suitable for various applications.
  • Adjustable output voltage: The output voltage can be adjusted according to the specific requirements of the application.
  • Low quiescent current: The IC has a low quiescent current, reducing power consumption when not actively boosting the voltage.

Package

The TPS61162YFFR is available in a small form factor package, such as a 20-pin QFN (Quad Flat No-Lead) package. This compact package allows for easy integration into space-constrained designs.

Essence

The essence of the TPS61162YFFR lies in its ability to efficiently boost input voltages to higher levels, enabling the operation of various electronic devices that require higher voltage levels than the available power source.

Packaging/Quantity

The TPS61162YFFR 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: Adjustable from 4V to 28V
  • Switching Frequency: Up to 1.2MHz
  • Quiescent Current: 60µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS61162YFFR features a 20-pin QFN package with the following pin configuration:

  1. VIN: Input voltage
  2. EN: Enable pin
  3. FB: Feedback pin for output voltage regulation
  4. GND: Ground
  5. SW: Switching node connection
  6. LX: Inductor connection
  7. PGND: Power ground
  8. VOUT: Output voltage

Functional Features

  • Soft start function to prevent inrush current
  • Overcurrent protection
  • Thermal shutdown protection
  • Adjustable output voltage through external resistors
  • Integrated compensation network for stable operation

Advantages and Disadvantages

Advantages

  • High efficiency conversion
  • Wide input voltage range
  • Compact package size
  • Adjustable output voltage
  • Low quiescent current

Disadvantages

  • Limited maximum output voltage (up to 28V)
  • Requires external components for proper operation

Working Principles

The TPS61162YFFR operates as a boost converter, utilizing an internal switch to step up the input voltage. It employs pulse width modulation (PWM) techniques to regulate the output voltage. The IC controls the duty cycle of the internal switch based on the feedback received from the FB pin, ensuring the desired output voltage is maintained.

Detailed Application Field Plans

The TPS61162YFFR finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - LED backlighting - LCD displays - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS61162YFFR include: - TPS61161YFFR - TPS61163YFFR - TPS61164YFFR - TPS61165YFFR

These alternative models provide options with different specifications and features, allowing designers to choose the most suitable IC for their specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPS61162YFFR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TPS61162YFFR in technical solutions:

  1. Q: What is TPS61162YFFR? A: TPS61162YFFR is a boost converter IC (integrated circuit) designed for driving white LEDs in backlight applications.

  2. Q: What is the input voltage range of TPS61162YFFR? A: The input voltage range of TPS61162YFFR is typically between 2.7V and 18V.

  3. Q: What is the maximum output current of TPS61162YFFR? A: The maximum output current of TPS61162YFFR is typically 30mA.

  4. Q: Can TPS61162YFFR be used to drive RGB LEDs? A: No, TPS61162YFFR is specifically designed for driving white LEDs and may not be suitable for RGB LED applications.

  5. Q: Does TPS61162YFFR have built-in over-temperature protection? A: Yes, TPS61162YFFR has built-in thermal shutdown protection to prevent overheating.

  6. Q: Can TPS61162YFFR operate in dimming mode? A: Yes, TPS61162YFFR supports PWM (Pulse Width Modulation) dimming control for adjusting the brightness of the LEDs.

  7. Q: What is the efficiency of TPS61162YFFR? A: The efficiency of TPS61162YFFR can vary depending on the input and output conditions but is typically around 85-90%.

  8. Q: Is TPS61162YFFR suitable for battery-powered applications? A: Yes, TPS61162YFFR has a wide input voltage range and low quiescent current, making it suitable for battery-powered devices.

  9. Q: Can TPS61162YFFR be used in automotive applications? A: Yes, TPS61162YFFR is designed to meet the requirements of automotive applications and can operate in a wide temperature range.

  10. Q: Are there any evaluation boards or reference designs available for TPS61162YFFR? A: Yes, Texas Instruments provides evaluation modules and reference designs that can help in designing with TPS61162YFFR.

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