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) | 0.768V |
| Voltage-Output(Max) | 7V |
| Current-Output | 3A |
| Frequency-Switching | 580kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
概要
Description
The TPS563201DDCR is a high-efficiency synchronous buck converter designed by Texas Instruments. It operates with an input voltage range of 4.5V to 17V and can deliver an output current of up to 3A. The device is optimized for compact, cost-effective solutions, featuring a fixed 570 kHz switching frequency that enables the use of smaller external components. It integrates high-side and low-side MOSFETs, reducing the need for external components and enhancing efficiency. The TPS563201DDCR includes protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation under various conditions. It is well-suited for applications like telecom and networking equipment, consumer electronics, and industrial systems. The device comes in an 8-pin SOIC package, allowing for easy implementation in space-constrained designs. Its design simplicity and robust performance make it ideal for designers looking for an efficient and compact DC-DC conversion solution.
Equivalent
The TPS563201DDCR is a 3A, 17V synchronous step-down voltage regulator from Texas Instruments. Equivalent products from other manufacturers include the LM3673 from Texas Instruments itself, the MP2307 from Monolithic Power Systems, the AP63200 from Diodes Incorporated, and the SY8089 from Silergy. These alternatives offer similar functionality, though variations in input voltage range, efficiency, and package type may exist, so it’s essential to review each product's specifications to ensure suitability for your application.
Features
The TPS563201DDCR is a synchronous buck converter designed by Texas Instruments. Here are its key features:
1. Input Voltage Range: Operates from 4.5V to 17V, making it suitable for a variety of power sources.
2. Output Voltage: Supports output voltages from 0.76V to 7V.
3. Output Current: Delivers up to 3A continuous output current.
4. Efficiency: High efficiency up to 95%, thanks to its synchronous rectification.
5. Switching Frequency: Fixed 580 kHz switching frequency for optimized performance and compact solution size.
6. Thermal Performance: Offers thermal shutdown protection to prevent damage from overheating.
7. Package: Available in a small 6-pin SOT-23 (DDC) package.
8. Protection Features: Includes overcurrent protection with hiccup mode and thermal shutdown.
9. Soft Start: Built-in soft start to minimize inrush current during startup.
10. Low Noise: Designed to deliver low EMI emissions.
These features make the TPS563201DDCR suitable for applications like consumer electronics, embedded systems, and industrial equipment that require efficient power management solutions.
1. Input Voltage Range: Operates from 4.5V to 17V, making it suitable for a variety of power sources.
2. Output Voltage: Supports output voltages from 0.76V to 7V.
3. Output Current: Delivers up to 3A continuous output current.
4. Efficiency: High efficiency up to 95%, thanks to its synchronous rectification.
5. Switching Frequency: Fixed 580 kHz switching frequency for optimized performance and compact solution size.
6. Thermal Performance: Offers thermal shutdown protection to prevent damage from overheating.
7. Package: Available in a small 6-pin SOT-23 (DDC) package.
8. Protection Features: Includes overcurrent protection with hiccup mode and thermal shutdown.
9. Soft Start: Built-in soft start to minimize inrush current during startup.
10. Low Noise: Designed to deliver low EMI emissions.
These features make the TPS563201DDCR suitable for applications like consumer electronics, embedded systems, and industrial equipment that require efficient power management solutions.
Pinout
The TPS563201DDCR is a step-down (buck) converter by Texas Instruments, designed for converting a higher voltage to a lower voltage with high efficiency. It comes in a small SOT-23-6 package, which means it has 6 pins. Here are the pin functions:
1. VIN: Input voltage supply pin, where the input voltage is applied.
2. SW: Switch pin, connected to the inductor for the charge and discharge cycles.
3. GND: Ground pin, common return path for input and output.
4. FB: Feedback pin, used to set the output voltage via an external resistor divider network.
5. EN: Enable pin, used to enable or disable the device. When pulled low, the device is in shutdown mode.
6. NC: No Connect, typically not internally connected and may be used for mechanical stability or other non-electrical purposes.
This part is suitable for applications needing a compact solution for voltage regulation, like telecommunications and computing equipment.
1. VIN: Input voltage supply pin, where the input voltage is applied.
2. SW: Switch pin, connected to the inductor for the charge and discharge cycles.
3. GND: Ground pin, common return path for input and output.
4. FB: Feedback pin, used to set the output voltage via an external resistor divider network.
5. EN: Enable pin, used to enable or disable the device. When pulled low, the device is in shutdown mode.
6. NC: No Connect, typically not internally connected and may be used for mechanical stability or other non-electrical purposes.
This part is suitable for applications needing a compact solution for voltage regulation, like telecommunications and computing equipment.
Manufacturer
The TPS563201DDCR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide array of electronic products. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest semiconductor companies in the world. It focuses on developing analog chips and embedded processors, which are critical components in a diverse range of applications, including industrial electronics, automotive systems, personal electronics, and communications equipment. TI is known for its innovation and commitment to research and development, making it a leading player in the electronics and semiconductor industry.
Application
The TPS563201DDCR is a DC-DC buck converter suited for various applications, including:
1. Consumer Electronics: Used in devices like TVs, tablets, and set-top boxes for efficient power regulation.
2. Industrial Equipment: Provides power to sensors, controllers, and communication devices.
3. Automotive Systems: Supports infotainment systems and electronic control units with stable power.
4. Networking Devices: Powers routers, switches, and modems.
5. Telecommunications: Facilitates power management in base stations and communication infrastructure.
6. Computing Systems: Offers power solutions for motherboards and storage systems.
Its wide input voltage range, high efficiency, and compact package make it versatile for various applications requiring reliable power conversion.
1. Consumer Electronics: Used in devices like TVs, tablets, and set-top boxes for efficient power regulation.
2. Industrial Equipment: Provides power to sensors, controllers, and communication devices.
3. Automotive Systems: Supports infotainment systems and electronic control units with stable power.
4. Networking Devices: Powers routers, switches, and modems.
5. Telecommunications: Facilitates power management in base stations and communication infrastructure.
6. Computing Systems: Offers power solutions for motherboards and storage systems.
Its wide input voltage range, high efficiency, and compact package make it versatile for various applications requiring reliable power conversion.
Package
The TPS563201DDCR is a DC-DC converter from Texas Instruments. It comes in a 6-pin SOT-23 package, which is a small outline transistor package commonly used for surface-mounted electronic components.
