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TPS61182RTETG4

TPS61182RTETG4

Product Overview

Category

The TPS61182RTETG4 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 TPS61182RTETG4 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.
  • Overcurrent protection: The IC incorporates overcurrent protection to safeguard against excessive current flow.

Package

The TPS61182RTETG4 is available in a small package, typically a 20-pin QFN (Quad Flat No-Lead) package. This package provides good thermal dissipation and ease of integration into circuit designs.

Essence

The essence of the TPS61182RTETG4 lies in its ability to efficiently boost input voltages to higher levels, enabling the operation of devices that require higher voltage levels than the available input.

Packaging/Quantity

The TPS61182RTETG4 is commonly packaged in reels or tubes, with a typical quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Output Voltage Range: Adjustable from 3.3V to 30V
  • Maximum Output Current: 1.5A
  • Switching Frequency: Up to 2MHz
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS61182RTETG4 features a 20-pin QFN package with the following pin configuration:

  1. VIN: Input voltage
  2. EN: Enable pin for controlling the IC's operation
  3. FB: Feedback pin for adjusting the output voltage
  4. GND: Ground reference
  5. SW: Switching node connection for the boost converter
  6. PGND: Power ground reference
  7. BST: Bootstrap capacitor connection
  8. VOUT: Output voltage

Functional Features

  • High efficiency voltage boosting: The TPS61182RTETG4 efficiently boosts input voltages to higher levels, minimizing power loss.
  • Adjustable output voltage: The output voltage can be easily adjusted using the feedback pin (FB), allowing flexibility in meeting specific application requirements.
  • Overcurrent protection: The IC incorporates overcurrent protection, preventing excessive current flow and protecting connected devices.

Advantages and Disadvantages

Advantages

  • High conversion efficiency ensures minimal power loss.
  • Wide input voltage range allows for versatile applications.
  • Adjustable output voltage provides flexibility.
  • Overcurrent protection safeguards connected devices.

Disadvantages

  • Limited maximum output current of 1.5A may not be suitable for high-power applications.
  • Requires careful thermal management due to the small package size.

Working Principles

The TPS61182RTETG4 operates as a boost converter, utilizing an internal switch to step up the input voltage to a higher output voltage level. It employs pulse width modulation (PWM) techniques to control the switching of the internal switch, achieving efficient voltage conversion.

Detailed Application Field Plans

The TPS61182RTETG4 finds applications in various fields, including but not limited to: - Portable electronic devices: Boosting battery voltages to power display panels or other components. - LED lighting: Driving LEDs by stepping up the input voltage to the required level. - Industrial automation: Providing higher voltage levels for motor control circuits.

Detailed and Complete Alternative Models

  • TPS61181RTETG4: Similar to TPS61182RTETG4, but with a lower maximum output current of 1A.
  • TPS61183RTETG4: Similar to TPS61182RTETG4, but with a higher maximum output current of 2A.

These alternative models offer similar functionality but with varying specifications to cater to different application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TPS61182RTETG4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of TPS61182RTETG4 in technical solutions:

  1. Q: What is TPS61182RTETG4? A: TPS61182RTETG4 is a boost converter IC (integrated circuit) designed for driving white LEDs in backlight applications.

  2. Q: What is the input voltage range of TPS61182RTETG4? A: The input voltage range of TPS61182RTETG4 is typically between 2.7V and 18V.

  3. Q: What is the output voltage range of TPS61182RTETG4? A: The output voltage range of TPS61182RTETG4 can be adjusted from 4V to 26V.

  4. Q: Can TPS61182RTETG4 drive multiple LEDs in series? A: Yes, TPS61182RTETG4 can drive multiple LEDs in series by adjusting the output voltage accordingly.

  5. Q: What is the maximum current that TPS61182RTETG4 can deliver? A: TPS61182RTETG4 can deliver a maximum current of up to 1.2A.

  6. Q: Does TPS61182RTETG4 have built-in over-temperature protection? A: Yes, TPS61182RTETG4 has built-in over-temperature protection to prevent damage due to excessive heat.

  7. Q: Can TPS61182RTETG4 be used in automotive applications? A: Yes, TPS61182RTETG4 is suitable for automotive applications as it can operate within the required temperature range and withstand voltage fluctuations.

  8. Q: Does TPS61182RTETG4 have a dimming feature? A: Yes, TPS61182RTETG4 supports PWM (Pulse Width Modulation) dimming to control the brightness of the LEDs.

  9. Q: Can TPS61182RTETG4 operate in a wide temperature range? A: Yes, TPS61182RTETG4 can operate within a temperature range of -40°C to +85°C.

  10. Q: What are some typical applications of TPS61182RTETG4? A: TPS61182RTETG4 is commonly used in LCD backlighting, automotive displays, handheld devices, and other applications requiring LED backlighting.

Please note that these answers are general and may vary depending on specific design considerations and requirements.