Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck-Boost |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.5V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 500mA |
| Frequency-Switching | 2.5MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 12-VFQFN |
Обзор
Description
The TPS63051RMWR is a high-efficiency buck-boost converter designed by Texas Instruments. It is utilized in applications requiring a fixed output voltage over a wide input voltage range, making it suitable for battery-powered devices. The device can seamlessly transition between buck and boost modes, allowing it to maintain a stable output even when the input voltage is above, below, or equal to the desired output voltage.
Key features include a wide input voltage range, typically from 1.8V to 5.5V, and a fixed output voltage that can be programmed via external resistors. The TPS63051RMWR offers up to 95% efficiency, helping to extend battery life in portable applications. It operates at a high switching frequency, which allows for the use of smaller external components, thus saving PCB space. Additionally, it includes a power-save mode to enhance efficiency during low-load conditions, as well as features like soft start, over-current protection, and thermal shutdown for robust performance and reliability.
Key features include a wide input voltage range, typically from 1.8V to 5.5V, and a fixed output voltage that can be programmed via external resistors. The TPS63051RMWR offers up to 95% efficiency, helping to extend battery life in portable applications. It operates at a high switching frequency, which allows for the use of smaller external components, thus saving PCB space. Additionally, it includes a power-save mode to enhance efficiency during low-load conditions, as well as features like soft start, over-current protection, and thermal shutdown for robust performance and reliability.
Equivalent
The TPS63051RMWR is a buck-boost converter from Texas Instruments. Equivalent products from other manufacturers include:
1. LTC3112 from Analog Devices
2. MAX77813 from Maxim Integrated
3. NCP3065 from ON Semiconductor
4. RT6150 from Richtek
Each of these alternatives should be reviewed for specific performance criteria like input voltage range, output current capability, and efficiency to ensure suitability for your application.
1. LTC3112 from Analog Devices
2. MAX77813 from Maxim Integrated
3. NCP3065 from ON Semiconductor
4. RT6150 from Richtek
Each of these alternatives should be reviewed for specific performance criteria like input voltage range, output current capability, and efficiency to ensure suitability for your application.
Features
The TPS63051RMWR is a high-efficiency, buck-boost converter from Texas Instruments designed for applications requiring consistent output voltage from either a higher or lower input voltage source. Key features include:
1. Wide Input Voltage Range: Operates from 1.8V to 5.5V, making it suitable for applications powered by various battery configurations.
2. Output Voltage Range: Capable of providing a regulated output voltage between 1.2V and 5.5V.
3. High Efficiency: Achieves up to 95% efficiency, optimizing power usage and extending battery life.
4. Automatic Buck-Boost Operation: Seamlessly transitions between buck and boost modes to maintain a stable output voltage.
5. Output Current Capability: Can deliver up to 1.2A current, supporting a range of load conditions.
6. Low Quiescent Current: Features a low quiescent current of 35 µA, contributing to energy efficiency in low-power states.
7. Protection Features: Includes over-current, short-circuit, and thermal protection for enhanced reliability.
8. Compact Package: Available in a small 10-pin VSON package, facilitating space-efficient designs.
These features make it ideal for portable devices, wearable electronics, and applications with varying power demands.
1. Wide Input Voltage Range: Operates from 1.8V to 5.5V, making it suitable for applications powered by various battery configurations.
2. Output Voltage Range: Capable of providing a regulated output voltage between 1.2V and 5.5V.
3. High Efficiency: Achieves up to 95% efficiency, optimizing power usage and extending battery life.
4. Automatic Buck-Boost Operation: Seamlessly transitions between buck and boost modes to maintain a stable output voltage.
5. Output Current Capability: Can deliver up to 1.2A current, supporting a range of load conditions.
6. Low Quiescent Current: Features a low quiescent current of 35 µA, contributing to energy efficiency in low-power states.
7. Protection Features: Includes over-current, short-circuit, and thermal protection for enhanced reliability.
8. Compact Package: Available in a small 10-pin VSON package, facilitating space-efficient designs.
These features make it ideal for portable devices, wearable electronics, and applications with varying power demands.
Pinout
The TPS63051RMWR is a buck-boost converter IC from Texas Instruments. It typically comes in a 20-pin VQFN (RMW) package. This device is designed for applications that require both step-up and step-down voltage conversion, making it suitable for battery-powered devices where the input voltage can vary above and below the output voltage.
Key functions and features include:
- Buck-Boost Conversion: Efficiently handles input voltages that are above, below, or equal to the desired output voltage.
- Wide Input Voltage Range: Supports a broad input voltage range which is ideal for various battery types.
- Output Voltage Regulation: Provides a stable output voltage which can be adjusted through external resistors.
- High Efficiency: Optimized for low power consumption to extend battery life.
- Integrated Components: Includes built-in transistors to minimize external components and reduce PCB space.
This IC is suitable for portable devices, wearable gadgets, and other applications needing efficient power management. For detailed pin functions, referring to the datasheet is recommended.
Key functions and features include:
- Buck-Boost Conversion: Efficiently handles input voltages that are above, below, or equal to the desired output voltage.
- Wide Input Voltage Range: Supports a broad input voltage range which is ideal for various battery types.
- Output Voltage Regulation: Provides a stable output voltage which can be adjusted through external resistors.
- High Efficiency: Optimized for low power consumption to extend battery life.
- Integrated Components: Includes built-in transistors to minimize external components and reduce PCB space.
This IC is suitable for portable devices, wearable gadgets, and other applications needing efficient power management. For detailed pin functions, referring to the datasheet is recommended.
Manufacturer
The TPS63051RMWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. Their products are used in various industries, including consumer electronics, automotive, industrial, and communications. TI is well-known for its innovation in analog and embedded processing technologies, providing solutions that help engineers design more efficient electronic systems.
Application
The TPS63051RMWR is a buck-boost converter designed for applications requiring stable power supply across a wide input voltage range. Key application areas include:
1. Battery-Powered Devices: Ensures efficiency in smartphones, tablets, and portable electronics.
2. Wearable Technology: Provides consistent power in wearable health and fitness gadgets.
3. IoT Devices: Supports stable operation in low-power internet-connected sensors and modules.
4. Industrial Equipment: Ensures reliable power supply in industrial automation and control systems.
5. Medical Devices: Powers portable medical instruments and diagnostic tools.
These applications benefit from the device's ability to seamlessly transition between buck and boost modes, optimizing power performance and extending battery life.
1. Battery-Powered Devices: Ensures efficiency in smartphones, tablets, and portable electronics.
2. Wearable Technology: Provides consistent power in wearable health and fitness gadgets.
3. IoT Devices: Supports stable operation in low-power internet-connected sensors and modules.
4. Industrial Equipment: Ensures reliable power supply in industrial automation and control systems.
5. Medical Devices: Powers portable medical instruments and diagnostic tools.
These applications benefit from the device's ability to seamlessly transition between buck and boost modes, optimizing power performance and extending battery life.
Package
The TPS63051RMWR is a buck-boost converter from Texas Instruments, featuring a compact VQFN-HR package. This package typically measures 2.5mm x 2.5mm with a thin profile, making it suitable for space-constrained applications. It offers efficient power management for battery-powered devices.