仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck-Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.3V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 2.3V |
| Voltage-Output(Max) | 3.6V |
| Current-Output | 2A, 4A |
| Frequency-Switching | 2.5MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 14-VFQFN |
概要
Description
The TPS630250RNCR is a highly efficient buck-boost converter integrated circuit (IC) developed by Texas Instruments. It is designed to provide a stable output voltage from a variable input voltage source, making it ideal for battery-powered applications where the input voltage can fluctuate below or above the output voltage.
This IC can handle input voltages ranging from 2.3V to 5.5V and can deliver up to 2A of output current. It features automatic transition between buck and boost modes, ensuring seamless operation across its entire input voltage range. The TPS630250RNCR is equipped with a power-save mode, which improves efficiency at light loads by reducing the switching frequency.
The device integrates protection features such as over-temperature protection, over-current protection, and short-circuit protection to enhance reliability. Its compact footprint and minimal external component requirements make it suitable for space-constrained applications such as portable electronics, wearables, and IoT devices. Furthermore, the TPS630250RNCR supports adjustable output voltages through external resistors, offering flexibility in various designs.
This IC can handle input voltages ranging from 2.3V to 5.5V and can deliver up to 2A of output current. It features automatic transition between buck and boost modes, ensuring seamless operation across its entire input voltage range. The TPS630250RNCR is equipped with a power-save mode, which improves efficiency at light loads by reducing the switching frequency.
The device integrates protection features such as over-temperature protection, over-current protection, and short-circuit protection to enhance reliability. Its compact footprint and minimal external component requirements make it suitable for space-constrained applications such as portable electronics, wearables, and IoT devices. Furthermore, the TPS630250RNCR supports adjustable output voltages through external resistors, offering flexibility in various designs.
Equivalent
Equivalent products to the TPS630250RNCR, a buck-boost converter, may include the LTC3113 from Analog Devices, the MAX77801 from Maxim Integrated, and the ISL91108 from Renesas. When considering alternatives, ensure that the specifications such as input voltage range, output voltage range, efficiency, and package type match your design requirements. Always verify the electrical characteristics and performance metrics in the product datasheets to ensure compatibility.
Features
The TPS630250RNCR is a buck-boost converter from Texas Instruments designed for high-efficiency power management. Key features include:
1. Wide Input Voltage Range: Operates from 2.3V to 5.5V, suitable for single-cell lithium batteries or multi-cell alkaline/NiMH batteries.
2. Output Voltage Range: Provides a programmable output from 1.2V to 5.2V.
3. High Efficiency: Offers up to 95% efficiency, contributing to energy conservation and longer battery life.
4. Automatic Buck-Boost Operation: Seamlessly transitions between buck and boost modes to maintain a stable output voltage.
5. Low Quiescent Current: Features low standby current, enhancing battery efficiency during low power modes.
6. Fixed-Frequency Operation: Operates at a 2.5 MHz switching frequency to minimize external component size and electromagnetic interference (EMI).
7. Small Footprint: Available in a compact 16-pin VQFN package, facilitating design into space-constrained applications.
8. Protection Features: Includes thermal shutdown and over-current protection to ensure device reliability and safety.
These features make the TPS630250RNCR ideal for portable and battery-powered applications requiring efficient power conversion.
1. Wide Input Voltage Range: Operates from 2.3V to 5.5V, suitable for single-cell lithium batteries or multi-cell alkaline/NiMH batteries.
2. Output Voltage Range: Provides a programmable output from 1.2V to 5.2V.
3. High Efficiency: Offers up to 95% efficiency, contributing to energy conservation and longer battery life.
4. Automatic Buck-Boost Operation: Seamlessly transitions between buck and boost modes to maintain a stable output voltage.
5. Low Quiescent Current: Features low standby current, enhancing battery efficiency during low power modes.
6. Fixed-Frequency Operation: Operates at a 2.5 MHz switching frequency to minimize external component size and electromagnetic interference (EMI).
7. Small Footprint: Available in a compact 16-pin VQFN package, facilitating design into space-constrained applications.
8. Protection Features: Includes thermal shutdown and over-current protection to ensure device reliability and safety.
These features make the TPS630250RNCR ideal for portable and battery-powered applications requiring efficient power conversion.
Pinout
The TPS630250RNCR is a buck-boost converter from Texas Instruments designed for efficient power management in various applications. It comes in a 20-pin VQFN (Very Thin Quad Flat No-Lead) package. The device is capable of supplying a regulated output voltage across a wide input voltage range, efficiently managing both step-up and step-down conversions.
Key functions of the TPS630250RNCR include:
- Buck-Boost Conversion: It can seamlessly transition between buck and boost modes, allowing it to maintain a stable output voltage whether the input voltage is above, below, or equal to the desired output.
- High Efficiency: The converter is designed to provide high efficiency, reducing power loss and heat generation.
- Adjustable Output Voltage: It allows for adjustable output voltage settings, giving flexibility for different applications.
- Power Good Output: It features a power good output signal indicating when the output voltage is within the target range.
- Protection Features: Over-temperature protection, over-current protection, and short-circuit protection are integrated to enhance reliability and safety.
This makes the TPS630250RNCR suitable for battery-powered devices and applications requiring flexible power management solutions.
Key functions of the TPS630250RNCR include:
- Buck-Boost Conversion: It can seamlessly transition between buck and boost modes, allowing it to maintain a stable output voltage whether the input voltage is above, below, or equal to the desired output.
- High Efficiency: The converter is designed to provide high efficiency, reducing power loss and heat generation.
- Adjustable Output Voltage: It allows for adjustable output voltage settings, giving flexibility for different applications.
- Power Good Output: It features a power good output signal indicating when the output voltage is within the target range.
- Protection Features: Over-temperature protection, over-current protection, and short-circuit protection are integrated to enhance reliability and safety.
This makes the TPS630250RNCR suitable for battery-powered devices and applications requiring flexible power management solutions.
Manufacturer
The TPS630250RNCR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company based in Dallas, Texas. It is one of the most prominent semiconductor manufacturers in the world, known for designing and producing a wide range of analog and embedded processing products. TI's product portfolio includes integrated circuits, microcontrollers, digital signal processors (DSPs), and various semiconductor solutions used in a multitude of applications across industries such as automotive, industrial, consumer electronics, communications, and computing. The TPS630250RNCR, specifically, is a power management integrated circuit (IC) designed for efficient voltage regulation, reflecting TI's expertise in producing components that enhance power efficiency and performance in electronic devices. The company has a significant focus on research and development, enabling continuous innovation in semiconductor technology.
Application
The TPS630250RNCR is a buck-boost converter ideal for applications requiring a regulated output voltage from varying input voltages, such as battery-powered devices. It is commonly used in portable electronics, smartphones, tablets, cameras, and wearable devices due to its efficiency in extending battery life. The device supports applications that need both step-up and step-down voltage conversion, making it suitable for products that operate over a wide range of power sources. Additionally, it is useful in industrial and medical applications where consistent power output is critical despite input voltage fluctuations.
Package
The TPS630250RNCR is a buck-boost converter from Texas Instruments, and it comes in a WSON (Wafer Level Small Outline No-Lead) package, specifically a 16-pin WQFN (Quad Flat No-lead) package with dimensions of 3.0 mm x 3.0 mm.