사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.5V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 20V |
| Voltage-Output(Max) | 85V |
| Frequency-Switching | 700kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-WFQFN Exposed Pad |
개요
Description
The TPS61391RTER is a high-efficiency, synchronous boost converter designed by Texas Instruments. It is primarily used to step up lower voltage inputs to higher voltage outputs, making it ideal for portable and battery-powered applications. This particular IC can operate from input voltages as low as 2.5V and can boost output voltages up to 18V, delivering up to 800mA of output current.
Key features include its integrated power MOSFETs, which enhance efficiency and reduce the need for external components, leading to a more compact design. The TPS61391RTER also boasts a low quiescent current, which is beneficial for extending battery life in portable devices. Its fixed-frequency pulse-width modulation (PWM) architecture ensures stable and efficient operation across a wide range of input and output conditions.
The device comes in a small WQFN package, making it suitable for space-constrained designs. Additionally, it includes built-in protection features such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring reliable performance in various applications.
Key features include its integrated power MOSFETs, which enhance efficiency and reduce the need for external components, leading to a more compact design. The TPS61391RTER also boasts a low quiescent current, which is beneficial for extending battery life in portable devices. Its fixed-frequency pulse-width modulation (PWM) architecture ensures stable and efficient operation across a wide range of input and output conditions.
The device comes in a small WQFN package, making it suitable for space-constrained designs. Additionally, it includes built-in protection features such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring reliable performance in various applications.
Equivalent
The TPS61391RTER is a boost converter from Texas Instruments. Equivalent products can include:
1. LT8330 from Analog Devices: A high-efficiency boost/SEPIC/inverting DC/DC converter.
2. MIC2288 from Microchip Technology: A high-power boost switching regulator.
3. MAX1771 from Maxim Integrated: A step-up DC-DC controller.
4. NCP1402 from ON Semiconductor: A micro-power step-up DC-DC converter.
Always verify specifications and compatibility before substituting components.
1. LT8330 from Analog Devices: A high-efficiency boost/SEPIC/inverting DC/DC converter.
2. MIC2288 from Microchip Technology: A high-power boost switching regulator.
3. MAX1771 from Maxim Integrated: A step-up DC-DC controller.
4. NCP1402 from ON Semiconductor: A micro-power step-up DC-DC converter.
Always verify specifications and compatibility before substituting components.
Features
The TPS61391RTER is a highly efficient step-up DC-DC converter designed by Texas Instruments. Key features include:
1. Output Voltage Range: It can deliver an output voltage up to 15.5V, making it suitable for applications requiring higher voltage levels.
2. Input Voltage: The device operates from a wide input voltage range of 0.9V to 5.5V, which accommodates a variety of power sources including batteries.
3. Output Current: It supports output currents up to 800mA, depending on input voltage and other conditions.
4. Efficiency: The converter boasts high efficiency across a wide load range, which is crucial for battery-powered devices.
5. Quiescent Current: It features a low quiescent current of 5µA, optimizing battery life in low-power applications.
6. Protection Features: Includes over-voltage, over-current, and thermal shutdown protections to enhance reliability.
7. Package: Available in a 16-pin VQFN package, which provides a compact footprint for space-constrained applications.
These features make the TPS61391RTER suitable for portable electronics, industrial sensors, and other applications requiring efficient power conversion.
1. Output Voltage Range: It can deliver an output voltage up to 15.5V, making it suitable for applications requiring higher voltage levels.
2. Input Voltage: The device operates from a wide input voltage range of 0.9V to 5.5V, which accommodates a variety of power sources including batteries.
3. Output Current: It supports output currents up to 800mA, depending on input voltage and other conditions.
4. Efficiency: The converter boasts high efficiency across a wide load range, which is crucial for battery-powered devices.
5. Quiescent Current: It features a low quiescent current of 5µA, optimizing battery life in low-power applications.
6. Protection Features: Includes over-voltage, over-current, and thermal shutdown protections to enhance reliability.
7. Package: Available in a 16-pin VQFN package, which provides a compact footprint for space-constrained applications.
These features make the TPS61391RTER suitable for portable electronics, industrial sensors, and other applications requiring efficient power conversion.
Pinout
The TPS61391RTER is a high-efficiency synchronous boost converter from Texas Instruments, typically used for applications requiring a step-up voltage solution. This component comes in a VQFN (RTE) package with a pin count of 16. Its primary function is to boost input voltages to a higher output voltage, which is essential in battery-powered applications where maintaining consistent operational voltage is critical as the battery discharges.
The TPS61391RTER is designed with several key features, including low quiescent current, wide input voltage range, and high efficiency, making it suitable for powering devices like portable electronics, wearable devices, and other low-power applications. The device integrates an internal power MOSFET switch, compensation circuitry, and protection features such as overcurrent protection (OCP) and thermal shutdown, contributing to its robust performance in various environments.
The TPS61391RTER is designed with several key features, including low quiescent current, wide input voltage range, and high efficiency, making it suitable for powering devices like portable electronics, wearable devices, and other low-power applications. The device integrates an internal power MOSFET switch, compensation circuitry, and protection features such as overcurrent protection (OCP) and thermal shutdown, contributing to its robust performance in various environments.
Manufacturer
The TPS61391RTER is manufactured by Texas Instruments. Texas Instruments is an American technology company that specializes in designing and manufacturing semiconductors and various integrated circuits, which are used in electronic devices across a wide range of industries. The company is known for its robust portfolio of analog and embedded processing products. Founded in 1930 and headquartered in Dallas, Texas, Texas Instruments is one of the largest and most well-established semiconductor companies in the world. It serves a diverse array of markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems.
Application
The TPS61391RTER is a high-efficiency DC-DC boost converter. Its application areas include portable electronics, such as smartphones and tablets, where it extends battery life by efficiently boosting lower battery voltages to higher levels. It is also used in wearable devices, providing stable power in compact form factors. Additionally, it is suitable for industrial and medical equipment requiring reliable power conversion. The converter's features, such as adjustable output voltage and low quiescent current, make it ideal for battery-operated systems, particularly those needing extended operational time and efficient power management.
Package
The TPS61391RTER is a boost converter from Texas Instruments, and it comes in an 16-pin WQFN (VQFN) package, often designated by the suffix "RTER." This package type is compact, aiding in efficient power management applications where space is limited.
