Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 17V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 7V |
| Current - Output | 3A |
| Frequency - Switching | 1.4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Обзор
Description
The TPS563240DDCR is a DC-DC step-down (buck) converter from Texas Instruments. It is designed for high-efficiency power management in compact applications. The device operates with an input voltage range of 4.0 V to 17 V and can deliver an output current of up to 3 A. One of its key features is the ability to maintain high-efficiency across a wide load range, making it suitable for various applications such as industrial equipment, consumer electronics, and communication devices.
The converter employs a current-mode control topology, offering fast transient response and excellent stability. It also includes a low-dropout mode for improved efficiency at light loads and features a fixed 580 kHz switching frequency, which eases filtering and minimizes interference. The TPS563240 comes with several protection features, including cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout, enhancing its reliability in different environments. Its compact SOT-23 package allows for easy integration into space-constrained designs. This makes the TPS563240DDCR a versatile and robust solution for efficient power regulation needs.
The converter employs a current-mode control topology, offering fast transient response and excellent stability. It also includes a low-dropout mode for improved efficiency at light loads and features a fixed 580 kHz switching frequency, which eases filtering and minimizes interference. The TPS563240 comes with several protection features, including cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout, enhancing its reliability in different environments. Its compact SOT-23 package allows for easy integration into space-constrained designs. This makes the TPS563240DDCR a versatile and robust solution for efficient power regulation needs.
Equivalent
The TPS563240DDCR is a 3 A synchronous step-down converter from Texas Instruments. Equivalent products may include:
1. Maxim Integrated: MAX17502
2. Analog Devices: ADP2300
3. Microchip Technology: MCP16301
4. Diodes Incorporated: AP63203
5. ROHM Semiconductor: BD9G341EFJ
Always verify compatibility based on specific application requirements such as input/output voltage, current capacity, and package type.
1. Maxim Integrated: MAX17502
2. Analog Devices: ADP2300
3. Microchip Technology: MCP16301
4. Diodes Incorporated: AP63203
5. ROHM Semiconductor: BD9G341EFJ
Always verify compatibility based on specific application requirements such as input/output voltage, current capacity, and package type.
Features
The TPS563240DDCR is a high-efficiency synchronous buck converter from Texas Instruments. Key features include:
1. Input Voltage Range: 4.2 V to 17 V, making it suitable for a variety of applications.
2. Output Current: Supports up to 3.5 A continuous output current.
3. Efficiency: High efficiency up to 95%, optimized for low power loss.
4. Switching Frequency: Operates at a fixed 700 kHz frequency, balancing efficiency and size.
5. Low Quiescent Current: Draws a low quiescent current of 65 µA, enhancing efficiency in light-load conditions.
6. Protection Features: Includes over-current protection, under-voltage lockout, and thermal shutdown.
7. Compact Package: Available in a small SOT-23-6 package, suitable for space-constrained designs.
8. Soft Start: Built-in soft start to limit inrush current during startup.
9. Adjustable Output Voltage: Allows for adjustable output from 0.76 V to 7 V.
10. Applications: Ideal for use in consumer electronics, industrial applications, and distributed power systems.
These features make the TPS563240DDCR versatile and efficient for various power management needs.
1. Input Voltage Range: 4.2 V to 17 V, making it suitable for a variety of applications.
2. Output Current: Supports up to 3.5 A continuous output current.
3. Efficiency: High efficiency up to 95%, optimized for low power loss.
4. Switching Frequency: Operates at a fixed 700 kHz frequency, balancing efficiency and size.
5. Low Quiescent Current: Draws a low quiescent current of 65 µA, enhancing efficiency in light-load conditions.
6. Protection Features: Includes over-current protection, under-voltage lockout, and thermal shutdown.
7. Compact Package: Available in a small SOT-23-6 package, suitable for space-constrained designs.
8. Soft Start: Built-in soft start to limit inrush current during startup.
9. Adjustable Output Voltage: Allows for adjustable output from 0.76 V to 7 V.
10. Applications: Ideal for use in consumer electronics, industrial applications, and distributed power systems.
These features make the TPS563240DDCR versatile and efficient for various power management needs.
Pinout
The TPS563240DDCR is a DC-DC buck converter from Texas Instruments. It features a 6-pin SOT-23 package. Here is a brief overview of the pin functions:
1. VIN: Input voltage pin. Supplies the power to the device.
2. SW: Switch node pin. Connects to the inductor and is the switching output.
3. GND: Ground pin. Common ground for power and signal.
4. FB: Feedback pin. Used to set the output voltage by connecting to a resistor divider network.
5. EN: Enable pin. Used to enable or disable the device. A high level on this pin turns the device on.
6. RT/CLK: This pin is for setting the switching frequency and can also synchronize to an external clock.
The TPS563240DDCR is designed for applications requiring a compact, efficient power supply solution and is capable of delivering up to 3 A of continuous output current at adjustable output voltages.
1. VIN: Input voltage pin. Supplies the power to the device.
2. SW: Switch node pin. Connects to the inductor and is the switching output.
3. GND: Ground pin. Common ground for power and signal.
4. FB: Feedback pin. Used to set the output voltage by connecting to a resistor divider network.
5. EN: Enable pin. Used to enable or disable the device. A high level on this pin turns the device on.
6. RT/CLK: This pin is for setting the switching frequency and can also synchronize to an external clock.
The TPS563240DDCR is designed for applications requiring a compact, efficient power supply solution and is capable of delivering up to 3 A of continuous output current at adjustable output voltages.
Manufacturer
The TPS563240DDCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. TI is well-known for its analog and embedded processing products, which are used in various electronic devices and applications, including consumer electronics, automotive, industrial, and communication equipment. The company focuses on innovation and technology development to provide solutions that enhance performance and efficiency in electronic systems.
Application
The TPS563240DDCR is a synchronous step-down DC-DC converter, commonly used in applications requiring efficient power management and voltage regulation. Its application areas include:
1. Consumer Electronics: Powering components in devices such as TVs, set-top boxes, and gaming consoles.
2. Industrial Equipment: Providing power in automation systems, motor drives, and control units.
3. Communication Equipment: Used in networking hardware like routers and switches.
4. Automotive Systems: Integrated in infotainment systems and various control modules.
5. Computer Peripherals: Supplying power to hard drives, printers, and other peripheral devices.
Its compact size and high efficiency make it suitable for space-constrained applications demanding reliable power delivery.
1. Consumer Electronics: Powering components in devices such as TVs, set-top boxes, and gaming consoles.
2. Industrial Equipment: Providing power in automation systems, motor drives, and control units.
3. Communication Equipment: Used in networking hardware like routers and switches.
4. Automotive Systems: Integrated in infotainment systems and various control modules.
5. Computer Peripherals: Supplying power to hard drives, printers, and other peripheral devices.
Its compact size and high efficiency make it suitable for space-constrained applications demanding reliable power delivery.
Package
The TPS563240DDCR is a DC-DC buck converter from Texas Instruments. It comes in a small 6-pin SOT (Small Outline Transistor) package, specifically identified as the DDC package type. This package type is designed for compact and efficient power conversion applications.
