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TPS61141DRCR
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TPS61141DRCR

Product Overview

Category

The TPS61141DRCR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used to regulate and control the power supply in various electronic devices, such as smartphones, tablets, portable media players, and other battery-powered devices.

Characteristics

  • High efficiency: The TPS61141DRCR offers high conversion efficiency, ensuring optimal power utilization.
  • Wide input voltage range: It can handle a wide range of input voltages, making it suitable for different power sources.
  • Adjustable output voltage: The IC allows for adjustable output voltage, providing flexibility in meeting specific device requirements.
  • Low quiescent current: It features low quiescent current consumption, minimizing power wastage during standby or idle modes.
  • Over-temperature protection: The TPS61141DRCR incorporates over-temperature protection mechanisms to prevent damage due to excessive heat.

Package

The TPS61141DRCR comes in a small outline package (SOIC) with 8 pins. This package type ensures easy integration into circuit boards and facilitates efficient heat dissipation.

Essence

The essence of the TPS61141DRCR lies in its ability to efficiently regulate and control power supply, enabling optimal performance and power utilization in electronic devices.

Packaging/Quantity

The TPS61141DRCR is typically available in reels containing a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Output Voltage Range: 1.2V to 15V
  • Maximum Output Current: 1A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS61141DRCR has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. EN: Enable pin to control the IC's operation
  5. SS/TR: Soft-start/Tracking pin for controlling the startup behavior
  6. LX: Switching node pin for connecting the inductor
  7. PGND: Power ground pin
  8. VOUT: Output voltage pin

Functional Features

  • Voltage Regulation: The TPS61141DRCR ensures stable and regulated output voltage, even with varying input voltages.
  • Current Limiting: It incorporates current limiting mechanisms to protect the device and connected components from excessive current flow.
  • Soft-Start Function: The soft-start feature allows for a gradual increase in output voltage during startup, preventing sudden voltage spikes.
  • Thermal Shutdown: In case of excessive heat, the IC activates thermal shutdown to prevent damage to itself and other components.

Advantages and Disadvantages

Advantages

  • High efficiency leads to improved power utilization.
  • Wide input voltage range enables compatibility with various power sources.
  • Adjustable output voltage provides flexibility for different device requirements.
  • Low quiescent current minimizes power wastage during standby.
  • Over-temperature protection prevents damage due to excessive heat.

Disadvantages

  • Limited maximum output current (1A) may not be suitable for high-power applications.
  • Requires external components (inductor, capacitors) for proper operation.

Working Principles

The TPS61141DRCR operates as a step-up (boost) converter. It takes an input voltage within the specified range and boosts it to a higher output voltage. This is achieved through a combination of switching elements, inductors, capacitors, and control circuitry. The IC regulates the output voltage by adjusting the duty cycle of the switching elements, ensuring a stable and regulated output.

Detailed Application Field Plans

The TPS61141DRCR finds applications in various electronic devices that require efficient power management. Some of the common application fields include:

  1. Mobile Devices: Smartphones, tablets, portable media players.
  2. Portable Gaming Consoles: Handheld gaming devices.
  3. Wearable Electronics: Smartwatches, fitness trackers.
  4. IoT Devices: Battery-powered sensors, wireless modules.
  5. Consumer Electronics: Digital cameras, portable audio devices.

Detailed and Complete Alternative Models

  • TPS61140DRCR
  • TPS61142DRCR
  • TPS61143DRCR
  • TPS61144DRCR
  • TPS61145DRCR

These alternative models offer similar functionality and characteristics to the TPS61141DRCR, providing options for different design requirements and specifications.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät TPS61141DRCR :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of TPS61141DRCR in technical solutions:

  1. Q: What is TPS61141DRCR? A: TPS61141DRCR is a boost converter IC (integrated circuit) that can be used to efficiently regulate and control the voltage in various electronic applications.

  2. Q: What is the input voltage range of TPS61141DRCR? A: The input voltage range of TPS61141DRCR is typically between 2.7V and 18V.

  3. Q: What is the output voltage range of TPS61141DRCR? A: The output voltage range of TPS61141DRCR can be adjusted from 4V to 26V, depending on the specific application requirements.

  4. Q: What is the maximum output current of TPS61141DRCR? A: The maximum output current of TPS61141DRCR is typically around 1A, but it can vary depending on the operating conditions and thermal considerations.

  5. Q: Can TPS61141DRCR be used for dimming LED lights? A: Yes, TPS61141DRCR has built-in PWM (Pulse Width Modulation) dimming control, making it suitable for driving and dimming LED lights.

  6. Q: Does TPS61141DRCR have over-temperature protection? A: Yes, TPS61141DRCR incorporates over-temperature protection to prevent damage to the IC during high-temperature conditions.

  7. Q: Can TPS61141DRCR operate in a wide temperature range? A: Yes, TPS61141DRCR is designed to operate in a wide temperature range, typically from -40°C to 85°C.

  8. Q: What type of package does TPS61141DRCR come in? A: TPS61141DRCR is available in a small and compact 10-pin VSON (Very Small Outline No-Lead) package.

  9. Q: Can TPS61141DRCR be used in battery-powered applications? A: Yes, TPS61141DRCR can be used in battery-powered applications as it has low quiescent current and high efficiency, making it suitable for power-sensitive designs.

  10. Q: Are there any evaluation boards or reference designs available for TPS61141DRCR? A: Yes, Texas Instruments provides evaluation boards and reference designs for TPS61141DRCR, which can help designers quickly prototype and implement the IC in their applications.

Please note that the answers provided here are general and may vary depending on the specific application requirements and datasheet specifications of TPS61141DRCR.