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TPS60231RGTT - English Editing Encyclopedia Entry
Product Overview
Category
The TPS60231RGTT 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 efficiently step up input voltages to higher output voltages. It is commonly employed in various electronic devices where a stable and regulated power supply is required.
Characteristics
- Input Voltage Range: 1.8V to 5.5V
- Output Voltage Range: Up to 28V
- Switching Frequency: 1.2MHz
- Efficiency: Up to 90%
- Package Type: QFN (Quad Flat No-Lead)
- Package Dimensions: 2mm x 2mm
- Operating Temperature Range: -40°C to +85°C
Packaging/Quantity
The TPS60231RGTT is typically available in tape and reel packaging, with a quantity of 3000 units per reel.
Specifications
- Input Voltage Range: 1.8V to 5.5V
- Output Voltage Range: Up to 28V
- Maximum Output Current: 100mA
- Switching Frequency: 1.2MHz
- Shutdown Current: 0.1µA
- Quiescent Current: 60µA
- Operating Temperature Range: -40°C to +85°C
- Package Type: QFN (Quad Flat No-Lead)
- Package Dimensions: 2mm x 2mm
Detailed Pin Configuration
The TPS60231RGTT has the following pin configuration:
- VIN: Input voltage pin
- EN: Enable pin for turning the device on/off
- FB: Feedback pin for regulating the output voltage
- GND: Ground pin
- SW: Switching pin for connecting the inductor and capacitor
- VOUT: Output voltage pin
Functional Features
- High Efficiency: The TPS60231RGTT offers up to 90% efficiency, ensuring minimal power loss during voltage conversion.
- Wide Input Voltage Range: With an input voltage range of 1.8V to 5.5V, it can be used with various power sources.
- Adjustable Output Voltage: The output voltage can be set up to 28V, providing flexibility for different applications.
- Low Shutdown Current: In standby mode, the device consumes only 0.1µA, conserving power when not in use.
- Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
Advantages and Disadvantages
Advantages
- Compact Size: The small package dimensions (2mm x 2mm) make it suitable for space-constrained designs.
- High Efficiency: The TPS60231RGTT's high efficiency ensures optimal power utilization.
- Wide Operating Temperature Range: It can operate reliably in a wide temperature range (-40°C to +85°C).
- Adjustable Output Voltage: The ability to adjust the output voltage makes it versatile for various applications.
Disadvantages
- Limited Maximum Output Current: The maximum output current of 100mA may not be sufficient for high-power applications.
- QFN Package: The QFN package may require specialized soldering techniques.
Working Principles
The TPS60231RGTT operates as a boost converter, utilizing a switching regulator topology. When the enable pin (EN) is activated, the internal control circuitry starts regulating the output voltage based on the feedback received from the FB pin. The switching pin (SW) connects the inductor and capacitor, allowing energy transfer between them. This process efficiently steps up the input voltage to the desired output voltage level.
Detailed Application Field Plans
The TPS60231RGTT finds applications in various electronic devices, including but not limited to: - Battery-powered portable devices - Wireless communication systems - Industrial control systems - Medical equipment - Automotive electronics
Detailed and Complete Alternative Models
- TPS61040RGTR: Boost converter IC with similar specifications and package type.
- TPS61220DCKR: Step-up DC-DC converter IC with adjustable output voltage and compact package.
- LM27313XMF/NOPB: High-efficiency boost converter IC with a wide input voltage range and thermal shutdown protection.
These alternative models offer similar functionality and can be considered as substitutes for the TPS60231RGTT based on specific requirements.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng TPS60231RGTT trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of TPS60231RGTT in technical solutions:
Q: What is TPS60231RGTT? A: TPS60231RGTT is a step-up (boost) DC-DC converter integrated circuit (IC) designed for low-power applications.
Q: What is the input voltage range of TPS60231RGTT? A: The input voltage range of TPS60231RGTT is typically between 0.9V and 3.6V.
Q: What is the output voltage range of TPS60231RGTT? A: The output voltage range of TPS60231RGTT can be adjusted from 1.8V to 5.5V using external resistors.
Q: What is the maximum output current of TPS60231RGTT? A: The maximum output current of TPS60231RGTT is typically 100mA.
Q: Can TPS60231RGTT operate with a single-cell lithium-ion battery? A: Yes, TPS60231RGTT can operate with a single-cell lithium-ion battery as its input voltage falls within the specified range.
Q: Does TPS60231RGTT have built-in overcurrent protection? A: Yes, TPS60231RGTT has built-in overcurrent protection to prevent excessive current flow.
Q: Is TPS60231RGTT suitable for low-power IoT devices? A: Yes, TPS60231RGTT is suitable for low-power IoT devices due to its low quiescent current and small form factor.
Q: Can TPS60231RGTT be used in battery-powered portable devices? A: Yes, TPS60231RGTT can be used in battery-powered portable devices as it efficiently converts low input voltages to higher output voltages.
Q: Does TPS60231RGTT have thermal shutdown protection? A: Yes, TPS60231RGTT has thermal shutdown protection to prevent overheating and damage to the IC.
Q: What is the typical efficiency of TPS60231RGTT? A: The typical efficiency of TPS60231RGTT is around 85-90%, depending on the input and output voltage levels.
Please note that these answers are general and may vary based on specific application requirements and conditions. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.