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TPS65195YFFR
Product Overview
Category
The TPS65195YFFR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.
Use
This IC is primarily used in electronic devices to regulate and control power supply, ensuring efficient and reliable operation.
Characteristics
- High efficiency: The TPS65195YFFR offers high conversion efficiency, minimizing power loss during voltage regulation.
- Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various applications.
- Low quiescent current: The IC has a low quiescent current, reducing power consumption when the device is in standby mode.
- Small form factor: With its compact size, the TPS65195YFFR can be easily integrated into space-constrained designs.
Package
The TPS65195YFFR is available in a small footprint package, such as a 20-pin QFN (Quad Flat No-Lead) package. This package type ensures easy soldering and provides good thermal dissipation.
Essence
The essence of the TPS65195YFFR lies in its ability to efficiently manage power supply, enabling stable and reliable performance in electronic devices.
Packaging/Quantity
The TPS65195YFFR is typically packaged in reels or tubes, with a quantity of around 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: Adjustable from 1.8V to 4.2V
- Output Current: Up to 200mA
- Quiescent Current: Less than 10µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The TPS65195YFFR features a 20-pin QFN package with the following pin configuration:
- VIN: Input voltage
- GND: Ground
- EN: Enable pin
- VCOM: Common voltage output
- VPOS: Positive voltage output
- VNEG: Negative voltage output
- FB: Feedback pin for voltage regulation
- AGND: Analog ground
- AVDD: Analog power supply
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Voltage Regulation: The TPS65195YFFR provides precise voltage regulation, ensuring stable and accurate power supply to connected devices.
- Overcurrent Protection: It incorporates overcurrent protection mechanisms to safeguard against excessive current flow, preventing damage to the IC and connected components.
- Thermal Shutdown: The IC includes a thermal shutdown feature that activates when the temperature exceeds a certain threshold, protecting it from overheating.
- Soft Start: The soft start function gradually ramps up the output voltage, reducing stress on the system during power-up.
Advantages and Disadvantages
Advantages
- High efficiency power management
- Wide input voltage range
- Low quiescent current
- Compact form factor
- Overcurrent protection and thermal shutdown features
Disadvantages
- Limited output current capacity (up to 200mA)
- Requires external components for complete power management solution
Working Principles
The TPS65195YFFR operates by converting the input voltage to the desired output voltage using an internal switching regulator. It employs a feedback mechanism to regulate the output voltage based on the reference voltage provided. The IC continuously monitors the output voltage and adjusts the switching frequency to maintain a stable output.
Detailed Application Field Plans
The TPS65195YFFR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT (Internet of Things) devices - Industrial equipment
Detailed and Complete Alternative Models
- TPS65190YFFR: Similar to TPS65195YFFR with slightly different specifications.
- TPS65196YFFR: Higher output current capacity variant of TPS65195YFFR.
- TPS65197YFFR: Enhanced version with additional features like adjustable soft start time.
These alternative models offer similar functionality and can be considered as alternatives to the TPS65195YFFR based on specific requirements.
In conclusion, the TPS65195YFFR is an integrated circuit designed for power management applications. With its high efficiency, wide input voltage range, and compact form factor, it provides reliable and efficient power supply regulation. While it has limitations in terms
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TPS65195YFFR en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of TPS65195YFFR in technical solutions:
Q: What is TPS65195YFFR? A: TPS65195YFFR is a power management integrated circuit (PMIC) designed for small form factor applications, such as smartphones, tablets, and portable devices.
Q: What are the key features of TPS65195YFFR? A: Some key features of TPS65195YFFR include multiple output voltage rails, high efficiency, low quiescent current, adjustable output voltages, and built-in protection features.
Q: How many output voltage rails does TPS65195YFFR support? A: TPS65195YFFR supports up to five output voltage rails, which can be adjusted according to the specific requirements of the application.
Q: Can TPS65195YFFR operate with a wide input voltage range? A: Yes, TPS65195YFFR can operate with an input voltage range of typically 2.7V to 5.5V, making it suitable for various battery-powered applications.
Q: Is TPS65195YFFR capable of delivering high output currents? A: Yes, TPS65195YFFR can deliver high output currents on its different voltage rails, enabling it to power multiple components simultaneously.
Q: Does TPS65195YFFR have any built-in protection features? A: Yes, TPS65195YFFR includes built-in protection features such as overvoltage protection, undervoltage lockout, thermal shutdown, and short-circuit protection.
Q: Can TPS65195YFFR be controlled through an external microcontroller? A: Yes, TPS65195YFFR can be controlled through an external microcontroller using its I2C interface, allowing for flexible and programmable power management.
Q: What is the efficiency of TPS65195YFFR? A: TPS65195YFFR has a high efficiency rating, typically above 90%, which helps to minimize power losses and maximize battery life in portable devices.
Q: Can TPS65195YFFR support different load conditions? A: Yes, TPS65195YFFR is designed to support a wide range of load conditions, from light loads during standby to heavy loads during peak operation.
Q: Are there any evaluation boards or reference designs available for TPS65195YFFR? A: Yes, Texas Instruments provides evaluation boards and reference designs for TPS65195YFFR, which can help developers quickly prototype and integrate the PMIC into their applications.
Please note that these questions and answers are general and may vary depending on the specific application and requirements.