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TPS61165DRVTG4
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TPS61165DRVTG4

Product Overview

Category

The TPS61165DRVTG4 belongs to the category of integrated circuits (ICs) and specifically falls under the category of boost converters.

Use

This product 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 TPS61165DRVTG4 offers high conversion efficiency, ensuring minimal power loss during the voltage boosting process.
  • 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 device has a low quiescent current, reducing power consumption when not in active operation.

Package

The TPS61165DRVTG4 is available in a small outline package (SOT-23-6), which provides compactness and ease of integration into different electronic systems.

Essence

The essence of the TPS61165DRVTG4 lies in its ability to efficiently boost input voltages to higher levels, enabling the proper functioning of devices that require higher voltage levels than the available input.

Packaging/Quantity

The TPS61165DRVTG4 is typically supplied in reels or tape and reel packaging. Each reel contains a specified quantity of ICs, usually 3000 pieces per reel.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Output Voltage Range: Adjustable from 3V to 28V
  • Switching Frequency: Up to 1.2MHz
  • Quiescent Current: 50µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS61165DRVTG4 has a total of six pins, each serving a specific function:

  1. VIN: Input voltage pin
  2. SW: Switching node connection for the internal power switch
  3. FB: Feedback pin for adjusting the output voltage
  4. EN: Enable pin to control the device's operation
  5. GND: Ground reference pin
  6. VOUT: Output voltage pin

Functional Features

  • Soft start: The TPS61165DRVTG4 incorporates a soft start feature that gradually ramps up the output voltage, preventing excessive inrush current.
  • Overcurrent protection: The device includes overcurrent protection, safeguarding against excessive current flow and potential damage to the circuit.
  • Thermal shutdown: In case of excessive temperature rise, the TPS61165DRVTG4 activates thermal shutdown to prevent overheating and protect the IC.

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

The TPS61165DRVTG4 operates as a boost converter, utilizing an internal power switch to step up the input voltage. It employs pulse width modulation (PWM) techniques to regulate the output voltage. By controlling the duty cycle of the switching signal, the desired output voltage can be achieved.

Detailed Application Field Plans

The TPS61165DRVTG4 finds applications in various fields, including but not limited to: - Battery-powered devices requiring higher voltage levels - LED backlighting systems in LCD displays - Portable audio/video equipment - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

  • TPS61160DRVTG4
  • TPS61161DRVTG4
  • TPS61162DRVTG4
  • TPS61163DRVTG4
  • TPS61164DRVTG4

These alternative models offer similar functionality and characteristics to the TPS61165DRVTG4, providing options for different voltage requirements and package sizes.

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10個與TPS61165DRVTG4在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of TPS61165DRVTG4 in technical solutions:

  1. Q: What is TPS61165DRVTG4? A: TPS61165DRVTG4 is a boost converter IC (integrated circuit) designed for driving white LEDs in backlight applications.

  2. Q: What is the input voltage range of TPS61165DRVTG4? A: The input voltage range of TPS61165DRVTG4 is typically between 2.7V and 18V.

  3. Q: What is the output voltage range of TPS61165DRVTG4? A: The output voltage range of TPS61165DRVTG4 can be adjusted from 4V to 26V.

  4. Q: What is the maximum output current of TPS61165DRVTG4? A: The maximum output current of TPS61165DRVTG4 is typically 1.2A.

  5. Q: Can TPS61165DRVTG4 be used to drive multiple LEDs in series? A: Yes, TPS61165DRVTG4 can be used to drive multiple LEDs in series by adjusting the output voltage accordingly.

  6. Q: Does TPS61165DRVTG4 have built-in over-temperature protection? A: Yes, TPS61165DRVTG4 has built-in thermal shutdown protection to prevent overheating.

  7. Q: Can TPS61165DRVTG4 operate in dimming mode? A: Yes, TPS61165DRVTG4 supports PWM (Pulse Width Modulation) dimming control for adjusting LED brightness.

  8. Q: Is TPS61165DRVTG4 suitable for automotive applications? A: Yes, TPS61165DRVTG4 is designed to meet the requirements of automotive applications.

  9. Q: Does TPS61165DRVTG4 have short-circuit protection? A: Yes, TPS61165DRVTG4 has built-in short-circuit protection to prevent damage in case of a short circuit.

  10. Q: What package does TPS61165DRVTG4 come in? A: TPS61165DRVTG4 is available in a small and compact VSON-10 package.

Please note that these answers are general and may vary depending on the specific application and usage scenario. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.