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TPS60241DGKR
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TPS60241DGKR

Product Overview

Category

The TPS60241DGKR belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators category.

Use

This IC is primarily used as a boost converter, which means it can step up the input voltage to a higher output voltage level. It is commonly employed in various electronic devices where a higher voltage is required for proper operation.

Characteristics

  • Boost converter with high efficiency
  • Wide input voltage range
  • Adjustable output voltage
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown protection

Package

The TPS60241DGKR is available in a small 8-pin VSSOP (Very Small Outline Package) package. This compact package allows for easy integration into space-constrained designs.

Essence

The essence of the TPS60241DGKR lies in its ability to efficiently convert lower input voltages to higher output voltages, making it an essential component in many electronic devices.

Packaging/Quantity

The TPS60241DGKR is typically sold in reels, with each reel containing 2500 units. This packaging format ensures convenient handling and storage during manufacturing processes.

Specifications

  • Input Voltage Range: 1.8V to 5.5V
  • Output Voltage Range: 2.5V to 5.5V
  • Quiescent Current: 30µA (typical)
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS60241DGKR features the following pin configuration:

  1. EN (Enable): Controls the enable/disable state of the device.
  2. FB (Feedback): Provides feedback for regulating the output voltage.
  3. SW (Switch): Connects to the inductor and transfers energy during switching cycles.
  4. GND (Ground): Common ground reference for the IC.
  5. VOUT (Output Voltage): Provides the boosted output voltage.
  6. PGND (Power Ground): Ground reference for the power stage of the IC.
  7. LX (Inductor Connection): Connects to the inductor for energy transfer.
  8. VIN (Input Voltage): Accepts the input voltage to be boosted.

Functional Features

  • High efficiency conversion
  • Adjustable output voltage through feedback control
  • Overcurrent protection prevents damage to the IC and connected components
  • Thermal shutdown protection safeguards against excessive temperature
  • Low quiescent current minimizes power consumption during standby or idle states

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows compatibility with various power sources
  • Small package size enables integration into space-constrained designs
  • High efficiency conversion reduces power loss and extends battery life
  • Adjustable output voltage provides flexibility for different applications

Disadvantages

  • Limited output voltage range may not be suitable for certain high voltage applications
  • Requires external components such as an inductor and capacitors for proper operation

Working Principles

The TPS60241DGKR operates as a boost converter by utilizing an inductor, a switch, and capacitors. When the switch is closed, energy is stored in the inductor. When the switch opens, the stored energy is transferred to the output capacitor, resulting in a higher output voltage. The feedback mechanism adjusts the duty cycle of the switch to regulate the output voltage within the desired range.

Detailed Application Field Plans

The TPS60241DGKR finds applications in various electronic devices, including but not limited to: - Battery-powered portable devices - Wireless communication systems - Industrial automation equipment - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

  1. TPS61040DGKR: Similar boost converter IC with a higher output voltage range (up to 12V).
  2. TPS61220DGKR: Boost converter IC with an adjustable output voltage and lower quiescent current.
  3. TPS61300DGKR: Integrated boost converter with an integrated power switch for simplified design.

These alternative models offer different specifications and features, allowing designers to choose the most suitable option for their specific requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TPS60241DGKR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of TPS60241DGKR in technical solutions:

  1. Q: What is the TPS60241DGKR? A: The TPS60241DGKR is a boost converter integrated circuit (IC) designed for generating positive output voltage from a single-cell Li-ion battery or other power sources.

  2. Q: What is the input voltage range of the TPS60241DGKR? A: The TPS60241DGKR can accept input voltages ranging from 2.7V to 5.5V.

  3. Q: What is the typical output voltage range of the TPS60241DGKR? A: The TPS60241DGKR can generate output voltages ranging from 3.3V to 5.25V.

  4. Q: What is the maximum output current of the TPS60241DGKR? A: The TPS60241DGKR can provide a maximum output current of 100mA.

  5. Q: Can the TPS60241DGKR operate in low-power mode? A: Yes, the TPS60241DGKR features a low-power mode that reduces the quiescent current consumption to extend battery life.

  6. Q: Does the TPS60241DGKR have built-in protection features? A: Yes, the TPS60241DGKR includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.

  7. Q: Can the TPS60241DGKR be used in portable electronic devices? A: Yes, the TPS60241DGKR is commonly used in applications such as smartphones, tablets, wearables, and other battery-powered devices.

  8. Q: Is the TPS60241DGKR suitable for automotive applications? A: Yes, the TPS60241DGKR is designed to meet the requirements of automotive applications and can operate in a wide temperature range.

  9. Q: What is the efficiency of the TPS60241DGKR? A: The TPS60241DGKR has a high efficiency of up to 90%, which helps minimize power loss and maximize battery life.

  10. Q: Are there any evaluation boards or reference designs available for the TPS60241DGKR? A: Yes, Texas Instruments provides evaluation modules and reference designs that can help users quickly prototype and implement the TPS60241DGKR in their applications.

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