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TPS61161DRVTG4
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TPS61161DRVTG4

Product Overview

Category

The TPS61161DRVTG4 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 voltages.

Characteristics

  • High efficiency voltage regulation
  • Wide input voltage range
  • Low quiescent current
  • Adjustable output voltage
  • Over-temperature protection
  • Short-circuit protection

Package

The TPS61161DRVTG4 is available in a small outline package (SOT-23) which allows for easy integration into compact electronic designs.

Essence

The essence of the TPS61161DRVTG4 lies in its ability to provide efficient and reliable power management solutions, ensuring stable and regulated power supply voltages for electronic devices.

Packaging/Quantity

The TPS61161DRVTG4 is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Output Voltage Range: 1.2V to 16V
  • Quiescent Current: 60µA
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS61161DRVTG4 has the following pin configuration:

  1. EN (Enable): Enable pin for turning the IC on/off.
  2. FB (Feedback): Feedback pin for adjusting the output voltage.
  3. VIN (Input Voltage): Input voltage pin.
  4. SW (Switch): Switching pin for controlling the power flow.
  5. GND (Ground): Ground reference pin.
  6. VOUT (Output Voltage): Output voltage pin.

Functional Features

  • High-efficiency step-up (boost) converter
  • Adjustable output voltage through feedback pin
  • Over-temperature protection to prevent damage
  • Short-circuit protection for enhanced safety
  • Low quiescent current for power-saving operation

Advantages and Disadvantages

Advantages

  • High efficiency power conversion
  • Wide input voltage range allows for versatile applications
  • Compact package size for space-constrained designs
  • Over-temperature and short-circuit protection enhance reliability

Disadvantages

  • Limited output voltage range compared to some other ICs in the same category
  • Higher cost compared to non-integrated power management solutions

Working Principles

The TPS61161DRVTG4 operates as a step-up (boost) converter, converting a lower input voltage to a higher output voltage. It utilizes a switching mechanism to efficiently regulate the output voltage based on the feedback received from the FB pin. The IC also incorporates various protection features such as over-temperature and short-circuit protection to ensure safe and reliable operation.

Detailed Application Field Plans

The TPS61161DRVTG4 finds application in various electronic devices that require efficient power management. Some of the common application fields include:

  1. Portable electronic devices: Used to regulate power supply voltages in smartphones, tablets, portable media players, etc.
  2. Battery-powered devices: Enables efficient power conversion in battery-operated devices like wireless headphones, portable gaming consoles, etc.
  3. Automotive electronics: Provides stable power supply voltages in automotive infotainment systems, navigation devices, and other vehicle electronics.
  4. Industrial equipment: Used in industrial automation systems, control panels, and other machinery requiring regulated power supply.

Detailed and Complete Alternative Models

  1. TPS61160DRVTG4: Similar to TPS61161DRVTG4 with a slightly different input voltage range.
  2. TPS61162DRVTG4: Offers a higher output voltage range compared to TPS61161DRVTG4.
  3. TPS61163DRVTG4: Provides additional features such as adjustable current limit and soft-start functionality.

These alternative models offer similar functionalities with slight variations in specifications, catering to different application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPS61161DRVTG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TPS61161DRVTG4 in technical solutions:

  1. Q: What is TPS61161DRVTG4? A: TPS61161DRVTG4 is a boost converter IC (integrated circuit) designed for driving white LEDs in backlight applications.

  2. Q: What is the input voltage range of TPS61161DRVTG4? A: The input voltage range of TPS61161DRVTG4 is typically between 2.7V and 18V.

  3. Q: What is the output voltage range of TPS61161DRVTG4? A: The output voltage range of TPS61161DRVTG4 can be adjusted from 4V to 26V.

  4. Q: Can TPS61161DRVTG4 drive multiple LEDs in series? A: Yes, TPS61161DRVTG4 can drive multiple LEDs in series by adjusting the output voltage accordingly.

  5. Q: What is the maximum current that TPS61161DRVTG4 can deliver? A: TPS61161DRVTG4 can deliver a maximum current of 1.2A.

  6. Q: Does TPS61161DRVTG4 have built-in over-temperature protection? A: Yes, TPS61161DRVTG4 has built-in over-temperature protection to prevent damage due to excessive heat.

  7. Q: Can TPS61161DRVTG4 dim the LED brightness? A: Yes, TPS61161DRVTG4 supports PWM (Pulse Width Modulation) dimming to control the LED brightness.

  8. Q: Is TPS61161DRVTG4 suitable for automotive applications? A: Yes, TPS61161DRVTG4 is designed to meet the requirements of automotive applications.

  9. Q: Does TPS61161DRVTG4 have short-circuit protection? A: Yes, TPS61161DRVTG4 has built-in short-circuit protection to prevent damage in case of a short circuit.

  10. Q: What is the typical efficiency of TPS61161DRVTG4? A: The typical efficiency of TPS61161DRVTG4 is around 90%, making it an energy-efficient choice for LED backlighting.

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