TPS2115AIPWRQ1
Product Overview
Category
The TPS2115AIPWRQ1 belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.
Use
This product is primarily used for power multiplexing applications in automotive systems. It enables seamless switching between two power sources, ensuring uninterrupted power supply to critical components.
Characteristics
- Power multiplexer with low on-resistance
- Wide input voltage range
- High current handling capability
- Fast switching speed
- Low quiescent current
- Overvoltage and reverse-voltage protection
Package
The TPS2115AIPWRQ1 is available in a small outline integrated circuit (SOIC) package. This package offers good thermal performance and ease of soldering.
Essence
The essence of the TPS2115AIPWRQ1 lies in its ability to efficiently manage power sources in automotive systems, providing reliable and continuous power supply.
Packaging/Quantity
This product is typically packaged in reels, containing 2500 units per reel.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0V to VIN
- Maximum Continuous Current: 2A
- Quiescent Current: 20µA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The TPS2115AIPWRQ1 has a total of 16 pins, each serving a specific function. The pin configuration is as follows:
- EN (Enable)
- IN1 (Input 1)
- GND (Ground)
- IN2 (Input 2)
- VOUT (Output Voltage)
- PGND (Power Ground)
- FLT (Fault Indicator)
- OV (Overvoltage Protection)
- UV (Undervoltage Protection)
- VSENSE (Voltage Sense)
- VCC (Power Supply)
- GND
- GND
- GND
- GND
- GND
Functional Features
- Seamless power source switching
- Overvoltage and undervoltage protection
- Fault indication for system monitoring
- Low power consumption in standby mode
- High current handling capability
Advantages and Disadvantages
Advantages
- Efficient power management in automotive systems
- Reliable and continuous power supply
- Fast switching speed
- Wide input voltage range
- Compact SOIC package for easy integration
Disadvantages
- Limited maximum continuous current (2A)
- Not suitable for high-power applications
Working Principles
The TPS2115AIPWRQ1 operates by continuously monitoring the input voltages from two power sources. It intelligently switches between these sources based on their availability and quality. The device ensures a seamless transition, preventing any disruption in the power supply to critical components.
Detailed Application Field Plans
The TPS2115AIPWRQ1 finds extensive application in automotive systems, where it plays a crucial role in power multiplexing. Some specific applications include:
- Automotive infotainment systems
- Engine control units (ECUs)
- Advanced driver-assistance systems (ADAS)
- Lighting systems
- Powertrain control modules (PCMs)
Detailed and Complete Alternative Models
- TPS2113AIPWRQ1: Similar functionality with a lower maximum continuous current of 1.5A.
- TPS2117AIPWRQ1: Higher maximum continuous current of 3A, suitable for higher-power applications.
- TPS2118AIPWRQ1: Offers additional features like thermal shutdown and adjustable current limit.
These alternative models provide options with varying specifications to cater to different application requirements.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TPS2115AIPWRQ1 i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of TPS2115AIPWRQ1 in technical solutions:
1. What is the TPS2115AIPWRQ1? The TPS2115AIPWRQ1 is a high-side power multiplexer that allows seamless transition between two power sources, making it ideal for applications where redundancy or power source selection is required.
2. What is the input voltage range of the TPS2115AIPWRQ1? The TPS2115AIPWRQ1 has an input voltage range of 2.7V to 5.5V, making it compatible with a wide range of power sources.
3. How many power sources can the TPS2115AIPWRQ1 handle? The TPS2115AIPWRQ1 can handle two power sources, allowing for seamless switching between them.
4. What is the maximum current rating of the TPS2115AIPWRQ1? The TPS2115AIPWRQ1 has a maximum current rating of 2A, making it suitable for a variety of low to moderate power applications.
5. Can the TPS2115AIPWRQ1 handle reverse polarity protection? Yes, the TPS2115AIPWRQ1 has built-in reverse polarity protection, ensuring that the device and the connected circuitry are protected from damage.
6. Does the TPS2115AIPWRQ1 have any thermal protection features? Yes, the TPS2115AIPWRQ1 has built-in thermal shutdown protection, which prevents the device from overheating and ensures its safe operation.
7. Is the TPS2115AIPWRQ1 suitable for automotive applications? Yes, the TPS2115AIPWRQ1 is specifically designed for automotive applications and is qualified to meet the AEC-Q100 automotive reliability standards.
8. Can the TPS2115AIPWRQ1 be controlled using an external microcontroller? Yes, the TPS2115AIPWRQ1 can be controlled using an external microcontroller through its enable pin, allowing for easy integration into larger systems.
9. What is the typical switching time of the TPS2115AIPWRQ1? The typical switching time of the TPS2115AIPWRQ1 is around 10µs, ensuring a fast and seamless transition between power sources.
10. Are there any evaluation boards or reference designs available for the TPS2115AIPWRQ1? Yes, Texas Instruments provides evaluation boards and reference designs for the TPS2115AIPWRQ1, making it easier for designers to evaluate and integrate the device into their applications.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.