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TPS65140IPWPRQ1 - English Editing Encyclopedia Entry
Product Overview
Category
The TPS65140IPWPRQ1 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 manage power supply and voltage levels.
Characteristics
- High efficiency: The TPS65140IPWPRQ1 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 diverse applications.
- Low quiescent current: The IC has low power consumption during standby or idle modes, enhancing energy efficiency.
- Small form factor: The compact package size allows for easy integration into space-constrained designs.
Package and Quantity
The TPS65140IPWPRQ1 is available in a small outline integrated circuit (SOIC) package. Each package contains one IC.
Specifications
- Input voltage range: 2.7V to 5.5V
- Output voltage range: Adjustable from 1.8V to 5.5V
- Maximum output current: 200mA
- Operating temperature range: -40°C to 85°C
- Package type: SOIC-14
Pin Configuration
The TPS65140IPWPRQ1 features a 14-pin configuration with the following pin assignments:
- VIN: Input voltage pin
- GND: Ground reference pin
- VCOM: Common voltage output pin
- VGH: High voltage output pin
- VGL: Low voltage output pin
- EN: Enable pin
- FB: Feedback pin
- VFB: Feedback voltage output pin
- VDD: Digital supply voltage pin
- SD: Shutdown pin
- VREG: Regulated voltage output pin
- VON: Output voltage selection pin
- VCOM2: Second common voltage output pin
- VGH2: Second high voltage output pin
Functional Features
The TPS65140IPWPRQ1 offers the following functional features:
- Integrated boost converter: Efficiently steps up the input voltage to the desired output voltage level.
- Programmable output voltages: Allows flexibility in selecting the desired output voltage within the specified range.
- Soft-start function: Ensures a gradual increase in output voltage during power-up, preventing excessive current draw.
- Overvoltage and undervoltage protection: Safeguards the connected circuitry from potential damage due to voltage fluctuations.
- Thermal shutdown protection: Automatically shuts down the IC in case of excessive temperature, preventing overheating.
Advantages and Disadvantages
Advantages
- High conversion efficiency leads to improved power utilization.
- Wide input voltage range enables compatibility with various power sources.
- Low quiescent current enhances energy efficiency.
- Compact package size facilitates easy integration into space-constrained designs.
Disadvantages
- Limited maximum output current may not be suitable for high-power applications.
- Operating temperature range may restrict usage in extreme environments.
Working Principles
The TPS65140IPWPRQ1 operates based on the principle of voltage regulation through a boost converter. It takes an input voltage within the specified range and efficiently steps it up to the desired output voltage level. The integrated control circuitry ensures stable and regulated output voltages, while the various protection mechanisms safeguard against voltage fluctuations and excessive temperature.
Application Field Plans
The TPS65140IPWPRQ1 finds application in various electronic devices, including but not limited to: - Mobile phones and smartphones - Portable media players - Digital cameras - Handheld gaming consoles - Wearable devices
Alternative Models
For users seeking alternative options, the following ICs can be considered: - TPS65141IPWPRQ1 - TPS65142IPWPRQ1 - TPS65143IPWPRQ1
These models offer similar functionality and characteristics, providing flexibility in design choices.
In conclusion, the TPS65140IPWPRQ1 is a highly efficient power management IC designed for various electronic devices. Its compact size, wide input voltage range, and programmable output voltages make it suitable for diverse applications. However, its limited maximum output current and operating temperature range should be considered when selecting this IC for specific projects.
Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng TPS65140IPWPRQ1 sa mga teknikal na solusyon
Sure! Here are 10 common questions and answers related to the application of TPS65140IPWPRQ1 in technical solutions:
Q1: What is TPS65140IPWPRQ1? A1: TPS65140IPWPRQ1 is a high-voltage, compact LCD bias solution designed for automotive applications.
Q2: What is the input voltage range of TPS65140IPWPRQ1? A2: The input voltage range of TPS65140IPWPRQ1 is typically from 4.5V to 40V.
Q3: What is the output voltage range of TPS65140IPWPRQ1? A3: The output voltage range of TPS65140IPWPRQ1 is typically from -6V to +20V.
Q4: What is the maximum output current of TPS65140IPWPRQ1? A4: The maximum output current of TPS65140IPWPRQ1 is typically 100mA.
Q5: Can TPS65140IPWPRQ1 be used in automotive infotainment systems? A5: Yes, TPS65140IPWPRQ1 is suitable for automotive infotainment systems due to its wide input voltage range and compact size.
Q6: Is TPS65140IPWPRQ1 capable of driving multiple LCD panels simultaneously? A6: Yes, TPS65140IPWPRQ1 can drive multiple LCD panels simultaneously by providing multiple outputs.
Q7: Does TPS65140IPWPRQ1 have built-in protection features? A7: Yes, TPS65140IPWPRQ1 has built-in protection features such as overvoltage protection, thermal shutdown, and short-circuit protection.
Q8: Can TPS65140IPWPRQ1 operate in a wide temperature range? A8: Yes, TPS65140IPWPRQ1 is designed to operate in a wide temperature range, typically from -40°C to +105°C.
Q9: What package does TPS65140IPWPRQ1 come in? A9: TPS65140IPWPRQ1 comes in a small 20-pin HTSSOP package.
Q10: Is TPS65140IPWPRQ1 compliant with automotive industry standards? A10: Yes, TPS65140IPWPRQ1 is compliant with AEC-Q100 Grade 1 automotive standards, making it suitable for automotive applications.
Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.