Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Eco-Mode™ |
| ProductStatus | Not For New Designs |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck, Split Rail |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 60V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 58.8V |
| Current-Output | 5A |
| Frequency-Switching | 100kHz ~ 2.5MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Overview
Description
The TPS54560DDAR is a high-performance buck converter from Texas Instruments, designed for efficient voltage regulation in power management systems. This device can deliver up to 5.5 A of continuous output current, making it suitable for a wide range of applications, including industrial, automotive, and communication systems. Operating with an input voltage range of 4.5 V to 60 V, the TPS54560DDAR can effectively handle high-voltage applications while maintaining a stable output.
Key features include a high-efficiency pulse-width modulation (PWM) controller, an adjustable switching frequency ranging from 100 kHz to 2.5 MHz, and integrated high-side and low-side MOSFETs. These features contribute to reduced component count and increased power density. It also includes protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance system reliability. The device is packaged in a thermally enhanced 8-pin SO PowerPAD™ (DDA) package, which helps dissipate heat efficiently. The TPS54560DDAR's versatile design and robust performance make it an ideal choice for developers seeking reliable power solutions.
Key features include a high-efficiency pulse-width modulation (PWM) controller, an adjustable switching frequency ranging from 100 kHz to 2.5 MHz, and integrated high-side and low-side MOSFETs. These features contribute to reduced component count and increased power density. It also includes protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance system reliability. The device is packaged in a thermally enhanced 8-pin SO PowerPAD™ (DDA) package, which helps dissipate heat efficiently. The TPS54560DDAR's versatile design and robust performance make it an ideal choice for developers seeking reliable power solutions.
Equivalent
The TPS54560DDAR is a step-down (buck) converter from Texas Instruments. Equivalent products from other manufacturers may include:
1. LM2596 - by Texas Instruments and other manufacturers.
2. MP1584 - by Monolithic Power Systems.
3. LT8609 - by Analog Devices.
4. XL4015 - by XLSEMI.
5. L4976 - by STMicroelectronics.
Ensure to compare specific features, input/output voltage, current ratings, and other parameters to ensure compatibility.
1. LM2596 - by Texas Instruments and other manufacturers.
2. MP1584 - by Monolithic Power Systems.
3. LT8609 - by Analog Devices.
4. XL4015 - by XLSEMI.
5. L4976 - by STMicroelectronics.
Ensure to compare specific features, input/output voltage, current ratings, and other parameters to ensure compatibility.
Features
The TPS54560DDAR is a high-performance step-down (buck) converter from Texas Instruments. Key features include:
1. Input Voltage Range: Operates with an input voltage from 4.5V to 60V, suitable for a wide range of applications.
2. Output Current: Can deliver up to 5A of continuous output current.
3. Efficiency: High efficiency due to its synchronous rectification design.
4. Switching Frequency: Adjustable switching frequency from 100kHz to 2.5MHz, allowing for design flexibility and optimization of efficiency or size.
5. Thermal Performance: Comes in a thermally enhanced 8-pin SO PowerPAD™ package for efficient heat dissipation.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for increased reliability and safety.
7. Soft Start: Programmable soft-start feature to control inrush current during startup.
8. Feedback Voltage: Provides a precise reference voltage of 0.8V for accurate output regulation.
These features make the TPS54560 suitable for various applications, including industrial automation, automotive systems, and communication equipment.
1. Input Voltage Range: Operates with an input voltage from 4.5V to 60V, suitable for a wide range of applications.
2. Output Current: Can deliver up to 5A of continuous output current.
3. Efficiency: High efficiency due to its synchronous rectification design.
4. Switching Frequency: Adjustable switching frequency from 100kHz to 2.5MHz, allowing for design flexibility and optimization of efficiency or size.
5. Thermal Performance: Comes in a thermally enhanced 8-pin SO PowerPAD™ package for efficient heat dissipation.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for increased reliability and safety.
7. Soft Start: Programmable soft-start feature to control inrush current during startup.
8. Feedback Voltage: Provides a precise reference voltage of 0.8V for accurate output regulation.
These features make the TPS54560 suitable for various applications, including industrial automation, automotive systems, and communication equipment.
Pinout
The TPS54560DDAR is a step-down DC-DC converter manufactured by Texas Instruments. It comes in an 8-pin SO PowerPAD package. Here is a concise overview of its pin count and functions:
1. VIN (Pin 1): Input voltage supply for the converter.
2. EN (Pin 2): Enable pin to control the converter's output (active high).
3. RT/CLK (Pin 3): Used to set the switching frequency or to synchronize the converter to an external clock.
4. BOOT (Pin 4): Bootstrap capacitor connection for the high-side gate drive.
5. SW (Pin 5): Output switch node, connected to the inductor and diode/capacitor.
6. GND (Pin 6): Ground reference for the device.
7. VSENSE (Pin 7): Feedback input for the voltage regulation loop.
8. COMP (Pin 8): Compensation network connection for loop stability.
The package also includes a thermal pad that should be connected to the ground plane for optimal thermal performance. This device is typically used for applications requiring efficient voltage step-down conversion with adjustable output voltages.
1. VIN (Pin 1): Input voltage supply for the converter.
2. EN (Pin 2): Enable pin to control the converter's output (active high).
3. RT/CLK (Pin 3): Used to set the switching frequency or to synchronize the converter to an external clock.
4. BOOT (Pin 4): Bootstrap capacitor connection for the high-side gate drive.
5. SW (Pin 5): Output switch node, connected to the inductor and diode/capacitor.
6. GND (Pin 6): Ground reference for the device.
7. VSENSE (Pin 7): Feedback input for the voltage regulation loop.
8. COMP (Pin 8): Compensation network connection for loop stability.
The package also includes a thermal pad that should be connected to the ground plane for optimal thermal performance. This device is typically used for applications requiring efficient voltage step-down conversion with adjustable output voltages.
Manufacturer
The TPS54560DDAR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components. These components include analog chips, embedded processors, and other semiconductor solutions that are used in various electronic systems. TI is known for its innovation in the semiconductor industry and serves a wide array of sectors, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is headquartered in Dallas, Texas, and has a significant presence worldwide, contributing to advancements in technology through its development of semiconductors.
Application
The TPS54560DDAR is a step-down DC-DC converter used in various applications requiring efficient voltage regulation. Common application areas include industrial power systems, telecommunications infrastructure, automotive electronics, and general-purpose power supplies. It is suitable for use in systems requiring high efficiency and compact design, such as distributed power architectures and battery-powered devices. The converter's ability to handle input voltages up to 60V makes it ideal for applications with wide input voltage ranges. Additionally, its robust thermal performance and protection features make it dependable for use in harsh environments.
Package
The TPS54560DDAR is a DC-DC converter from Texas Instruments, featuring a 3.5V to 60V input voltage range. It comes in an 8-pin SO PowerPAD package, known for good thermal performance and ease of use in circuit designs, making it suitable for space-constrained applications.
