사양
| 속성 | 가치 |
| 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) | 0.768V |
| Voltage-Output(Max) | 7V |
| Current-Output | 2A |
| Frequency-Switching | 580kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
개요
Description
The TPS562208DDCR is a step-down (buck) DC-DC converter from Texas Instruments, designed for use in power supply applications. Key features include a wide input voltage range from 4.5V to 17V and an output current capability of up to 2A, making it suitable for powering a variety of electronic devices and systems. It operates with a high efficiency, typically up to 95%, which helps to minimize heat dissipation and improve performance in power-sensitive applications.
The device features a fixed frequency operation at 580 kHz, which allows for small external components and a compact design. It also includes an integrated high-side MOSFET, reducing the need for external components and simplifying the design process. The TPS562208 is equipped with various protective features, such as current limit protection, thermal shutdown, and undervoltage lockout, ensuring reliable and safe operation under different conditions. Its small 6-pin SOT-23 package makes it an excellent choice for compact spaces in consumer electronics, industrial equipment, and computing applications.
The device features a fixed frequency operation at 580 kHz, which allows for small external components and a compact design. It also includes an integrated high-side MOSFET, reducing the need for external components and simplifying the design process. The TPS562208 is equipped with various protective features, such as current limit protection, thermal shutdown, and undervoltage lockout, ensuring reliable and safe operation under different conditions. Its small 6-pin SOT-23 package makes it an excellent choice for compact spaces in consumer electronics, industrial equipment, and computing applications.
Equivalent
The TPS562208DDCR is a 2A, 4.5V to 17V input, step-down converter from Texas Instruments. Equivalent products from other manufacturers include the LM2596 from Texas Instruments, MP1584 from Monolithic Power Systems, and LM2575 from STMicroelectronics. These alternatives offer similar functionality in terms of step-down voltage regulation but may differ in specific features like efficiency, package type, and additional functionalities. Always verify specific requirements such as pin configuration and thermal performance when selecting an equivalent.
Features
The TPS562208DDCR is a synchronous step-down DC-DC converter designed by Texas Instruments. Key features include:
1. Input Voltage Range: Supports a wide input voltage range from 4.5V to 17V, making it versatile for various applications.
2. Output Current: Delivers up to 2A continuous output current with high efficiency.
3. Efficiency: Achieves high efficiency through its 100% duty cycle operation, optimizing power usage and minimizing heat generation.
4. Switching Frequency: Utilizes a fixed switching frequency of 580 kHz, allowing for a balance between size and efficiency.
5. Mode of Operation: Operates in continuous conduction mode (CCM), reducing output voltage ripple.
6. Protection Features: Includes overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown to ensure reliability and safety.
7. Soft Start: Incorporates a built-in soft-start feature to reduce inrush current during power-up.
8. Compensation: Features internal compensation, simplifying the design process and reducing external component count.
9. Package: Available in a small SOT-23-6 package, suitable for space-constrained applications.
These features make the TPS562208DDCR ideal for applications requiring efficient, compact, and reliable power supply solutions.
1. Input Voltage Range: Supports a wide input voltage range from 4.5V to 17V, making it versatile for various applications.
2. Output Current: Delivers up to 2A continuous output current with high efficiency.
3. Efficiency: Achieves high efficiency through its 100% duty cycle operation, optimizing power usage and minimizing heat generation.
4. Switching Frequency: Utilizes a fixed switching frequency of 580 kHz, allowing for a balance between size and efficiency.
5. Mode of Operation: Operates in continuous conduction mode (CCM), reducing output voltage ripple.
6. Protection Features: Includes overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown to ensure reliability and safety.
7. Soft Start: Incorporates a built-in soft-start feature to reduce inrush current during power-up.
8. Compensation: Features internal compensation, simplifying the design process and reducing external component count.
9. Package: Available in a small SOT-23-6 package, suitable for space-constrained applications.
These features make the TPS562208DDCR ideal for applications requiring efficient, compact, and reliable power supply solutions.
Pinout
The TPS562208DDCR is a step-down (buck) converter from Texas Instruments. It comes in an 8-pin package. Here are the pin functions:
1. VIN (Pin 1): Input voltage supply pin.
2. EN (Pin 2): Enable pin; used to enable or disable the device.
3. SS/TR (Pin 3): Soft-start/tracking pin; used to control the soft-start timing of the output voltage.
4. GND (Pin 4): Ground pin.
5. FB (Pin 5): Feedback pin; used to sense the output voltage.
6. COMP (Pin 6): Compensation pin; used to stabilize the control loop.
7. SW (Pin 7): Switch node pin; connects to the inductor.
8. BOOT (Pin 8): Bootstrap pin; provides the drive voltage for the high-side MOSFET.
This device is designed for high-efficiency synchronous DC-DC conversion, offering features like adaptive on-time D-CAP2™ control mode, fast transient response, and support for a wide input voltage range. It is typically used in applications such as consumer electronics, industrial power systems, and telecom equipment.
1. VIN (Pin 1): Input voltage supply pin.
2. EN (Pin 2): Enable pin; used to enable or disable the device.
3. SS/TR (Pin 3): Soft-start/tracking pin; used to control the soft-start timing of the output voltage.
4. GND (Pin 4): Ground pin.
5. FB (Pin 5): Feedback pin; used to sense the output voltage.
6. COMP (Pin 6): Compensation pin; used to stabilize the control loop.
7. SW (Pin 7): Switch node pin; connects to the inductor.
8. BOOT (Pin 8): Bootstrap pin; provides the drive voltage for the high-side MOSFET.
This device is designed for high-efficiency synchronous DC-DC conversion, offering features like adaptive on-time D-CAP2™ control mode, fast transient response, and support for a wide input voltage range. It is typically used in applications such as consumer electronics, industrial power systems, and telecom equipment.
Manufacturer
The TPS562208DDCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of electronic components, including analog chips and embedded processors. The company serves various industries such as automotive, industrial, consumer electronics, communications, and enterprise systems. TI is known for its innovation in technology and its focus on developing products that improve the efficiency and performance of electronic devices.
Application
The TPS562208DDCR is a synchronous buck converter designed for efficiency and compactness. Its primary application areas include:
1. Consumer Electronics: Powering devices like set-top boxes, gaming consoles, and smart home devices.
2. Industrial Equipment: Used in power management for various industrial control systems and automation equipment.
3. Telecommunications: Supports power requirements in networking equipment like routers and switches.
4. Computing: Provides power conversion in desktops, laptops, and peripherals.
5. IoT Devices: Efficient power supply for various Internet of Things applications.
6. Embedded Systems: Utilized in embedded microcontroller applications for efficient power management.
These applications leverage the TPS562208DDCR's high efficiency, compact size, and reliability in delivering a stable power output.
1. Consumer Electronics: Powering devices like set-top boxes, gaming consoles, and smart home devices.
2. Industrial Equipment: Used in power management for various industrial control systems and automation equipment.
3. Telecommunications: Supports power requirements in networking equipment like routers and switches.
4. Computing: Provides power conversion in desktops, laptops, and peripherals.
5. IoT Devices: Efficient power supply for various Internet of Things applications.
6. Embedded Systems: Utilized in embedded microcontroller applications for efficient power management.
These applications leverage the TPS562208DDCR's high efficiency, compact size, and reliability in delivering a stable power output.
Package
The TPS562208DDCR is a DC-DC converter package from Texas Instruments. It is housed in an SOT-23-6 package, which is a small outline transistor package with 6 pins. This package type is compact, making it suitable for space-constrained applications, including consumer electronics and industrial applications.
