仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP2™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 0.76V |
| Voltage-Output(Max) | 7V |
| Current-Output | 2A |
| Frequency-Switching | 650kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-8 |
概要
Description
The TPS562210ADDFR is a step-down (buck) DC-DC converter designed by Texas Instruments. It is part of the TPS562210 series, known for its high efficiency and compact size, ideal for applications requiring a reliable power supply with minimal energy loss. This device can convert a higher input voltage to a lower output voltage, making it useful for powering processors, memory, and other components in various electronic systems.
Key features include a wide input voltage range, typically from 4.5V to 17V, which provides flexibility for different power sources. It delivers an output current of up to 2A, supporting moderate power applications. The converter operates with high efficiency, often exceeding 90%, which is crucial for thermal management and battery-powered devices.
In addition, the TPS562210ADDFR features a fixed-frequency, current-mode control scheme, which simplifies output voltage regulation and enhances transient response. It also includes protection features such as over-current protection and thermal shutdown, ensuring reliable operation under diverse conditions. This makes it suitable for consumer electronics, industrial applications, and computing devices.
Key features include a wide input voltage range, typically from 4.5V to 17V, which provides flexibility for different power sources. It delivers an output current of up to 2A, supporting moderate power applications. The converter operates with high efficiency, often exceeding 90%, which is crucial for thermal management and battery-powered devices.
In addition, the TPS562210ADDFR features a fixed-frequency, current-mode control scheme, which simplifies output voltage regulation and enhances transient response. It also includes protection features such as over-current protection and thermal shutdown, ensuring reliable operation under diverse conditions. This makes it suitable for consumer electronics, industrial applications, and computing devices.
Equivalent
The TPS562210ADDFR is a synchronous step-down voltage regulator from Texas Instruments. Equivalent products may include:
1. LMR16006 from Texas Instruments
2. MP1584EN from Monolithic Power Systems
3. LM2596 from Texas Instruments or other manufacturers
4. RT8250 from Richtek
These alternatives offer similar functionalities like step-down DC-DC conversion but may vary in specific features or specifications. Always compare electrical characteristics and package types to ensure compatibility.
1. LMR16006 from Texas Instruments
2. MP1584EN from Monolithic Power Systems
3. LM2596 from Texas Instruments or other manufacturers
4. RT8250 from Richtek
These alternatives offer similar functionalities like step-down DC-DC conversion but may vary in specific features or specifications. Always compare electrical characteristics and package types to ensure compatibility.
Features
The TPS562210ADDFR is a high-efficiency synchronous buck converter from Texas Instruments. Key features include:
1. Input Voltage Range: Operates from 4.5V to 17V, accommodating a wide range of input sources.
2. Output Current: Capable of delivering up to 2 A continuous output current, suitable for various applications.
3. Efficiency: High efficiency over a wide load range due to its synchronous rectification.
4. Fixed Frequency: Operates at a fixed switching frequency of 580 kHz, contributing to predictable EMI performance.
5. Mode Operation: Features an eco-mode which enhances efficiency at light loads by reducing switching losses.
6. Protection Features: Includes over-current protection and thermal shutdown to enhance reliability.
7. Soft Start: Has an adjustable soft-start feature to prevent inrush current during startup.
8. Compact Package: Available in a 6-pin SOT-23 package, enabling compact designs.
These features make the TPS562210ADDFR suitable for various applications, including consumer electronics, industrial equipment, and distributed power systems.
1. Input Voltage Range: Operates from 4.5V to 17V, accommodating a wide range of input sources.
2. Output Current: Capable of delivering up to 2 A continuous output current, suitable for various applications.
3. Efficiency: High efficiency over a wide load range due to its synchronous rectification.
4. Fixed Frequency: Operates at a fixed switching frequency of 580 kHz, contributing to predictable EMI performance.
5. Mode Operation: Features an eco-mode which enhances efficiency at light loads by reducing switching losses.
6. Protection Features: Includes over-current protection and thermal shutdown to enhance reliability.
7. Soft Start: Has an adjustable soft-start feature to prevent inrush current during startup.
8. Compact Package: Available in a 6-pin SOT-23 package, enabling compact designs.
These features make the TPS562210ADDFR suitable for various applications, including consumer electronics, industrial equipment, and distributed power systems.
Pinout
The TPS562210ADDFR is a synchronous step-down DC-DC converter from Texas Instruments. It is designed for simple and efficient power conversion in various applications. This device comes in a 6-pin SOT-23 package. Here’s a brief overview of the pin functions:
1. SW (Pin 1): Switch node; it connects to the inductor and is the switching output.
2. GND (Pin 2): Ground; serves as the return path for the input voltage.
3. FB (Pin 3): Feedback; connects to the output voltage divider to regulate the output voltage.
4. EN (Pin 4): Enable; used to enable or disable the device.
5. VIN (Pin 5): Input voltage; supplies power to the device.
6. BOOT (Pin 6): Bootstrap; helps drive the high-side MOSFET by connecting to a capacitor from this pin to SW.
These pins work together in the TPS562210ADDFR to provide efficient voltage conversion suitable for small, cost-sensitive applications while maintaining high performance.
1. SW (Pin 1): Switch node; it connects to the inductor and is the switching output.
2. GND (Pin 2): Ground; serves as the return path for the input voltage.
3. FB (Pin 3): Feedback; connects to the output voltage divider to regulate the output voltage.
4. EN (Pin 4): Enable; used to enable or disable the device.
5. VIN (Pin 5): Input voltage; supplies power to the device.
6. BOOT (Pin 6): Bootstrap; helps drive the high-side MOSFET by connecting to a capacitor from this pin to SW.
These pins work together in the TPS562210ADDFR to provide efficient voltage conversion suitable for small, cost-sensitive applications while maintaining high performance.
Manufacturer
The TPS562210ADDFR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronic devices across a broad array of applications. TI is known for its innovation in the electronics industry and is one of the leading semiconductor companies globally. They produce components for industries such as automotive, industrial, personal electronics, and communications equipment.
Application
The TPS562210ADDFR is a step-down (buck) converter from Texas Instruments, designed for efficient power management. Its application areas include consumer electronics, industrial systems, and computing devices. Specifically, it can be used in applications like LED lighting, set-top boxes, network security cameras, and other low-power embedded systems. The converter is ideal for any scenario requiring efficient voltage step-down from a higher input voltage to a lower output voltage, supporting up to 2A of continuous output current. Its compact design and high efficiency are beneficial for battery-powered devices and space-constrained applications.
Package
The TPS562210ADDFR is a DC-DC buck converter from Texas Instruments. It comes in an 8-pin SON (Small Outline No-lead) package, specifically referred to as the 3x3 mm SON-8 package, which provides a compact design suitable for space-constrained applications.
