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Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100, Eco-Mode™ |
| 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) | 60V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 58.8V |
| Current - Output | 5A |
| Frequency - Switching | 100kHz ~ 2.5MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Обзор
Description
The TPS54561QDPRRQ1 is a high-efficiency DC-DC converter from Texas Instruments, specifically designed for automotive applications. It is part of the TPS54561-Q1 series, which is renowned for its robust performance and reliability in harsh environments. This device is capable of delivering up to 5 A of continuous output current and operates over a wide input voltage range from 4.5 V to 60 V, making it suitable for automotive battery applications.
Key features include an adjustable switching frequency (100 kHz to 2.5 MHz), which allows designers to optimize the efficiency and size of the solution. It also incorporates current mode control for simple external compensation and flexible component selection. The TPS54561QDPRRQ1 offers protection features such as cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout. It is packaged in a thermally enhanced, 8-pin PowerPAD™ package to facilitate heat dissipation.
This converter is widely used in automotive applications like infotainment systems, telematics, and advanced driver-assistance systems (ADAS) where high efficiency and reliability are critical.
Key features include an adjustable switching frequency (100 kHz to 2.5 MHz), which allows designers to optimize the efficiency and size of the solution. It also incorporates current mode control for simple external compensation and flexible component selection. The TPS54561QDPRRQ1 offers protection features such as cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout. It is packaged in a thermally enhanced, 8-pin PowerPAD™ package to facilitate heat dissipation.
This converter is widely used in automotive applications like infotainment systems, telematics, and advanced driver-assistance systems (ADAS) where high efficiency and reliability are critical.
Equivalent
The TPS54561QDPRRQ1 is a DC-DC buck converter from Texas Instruments, designed for automotive applications. Equivalent products might include:
1. LMR14050 from Texas Instruments, suitable for similar automotive applications.
2. LT8610 from Analog Devices, offering similar input and output specifications.
3. MP2459 from Monolithic Power Systems, providing comparable performance.
4. MAX15062 from Maxim Integrated, another alternative with similar features.
Always verify specifications and packaging compatibility before selecting an alternative.
1. LMR14050 from Texas Instruments, suitable for similar automotive applications.
2. LT8610 from Analog Devices, offering similar input and output specifications.
3. MP2459 from Monolithic Power Systems, providing comparable performance.
4. MAX15062 from Maxim Integrated, another alternative with similar features.
Always verify specifications and packaging compatibility before selecting an alternative.
Features
The TPS54561QDPRRQ1 is a high-performance DC-DC buck converter designed for automotive applications. Key features include:
1. Wide Input Voltage Range: It supports an input voltage range from 4.5V to 60V, making it suitable for various automotive battery configurations.
2. Adjustable Output Voltage: The converter can be configured to provide output voltages as low as 0.8V, allowing flexibility in power supply design.
3. High Efficiency: It boasts up to 95% efficiency, reducing power loss and heat generation.
4. 5A Output Current: The device can deliver up to 5A of continuous output current, suitable for powering various components.
5. Switching Frequency: It features a fixed 100 kHz to 2.5 MHz switching frequency, allowing optimization between efficiency and component size.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
7. Thermal Performance: The device is offered in a thermally enhanced package, improving thermal management.
8. Automotive Qualification: AEC-Q100 qualified, ensuring reliability in automotive environments.
This combination of features makes the TPS54561QDPRRQ1 ideal for automotive power management systems.
1. Wide Input Voltage Range: It supports an input voltage range from 4.5V to 60V, making it suitable for various automotive battery configurations.
2. Adjustable Output Voltage: The converter can be configured to provide output voltages as low as 0.8V, allowing flexibility in power supply design.
3. High Efficiency: It boasts up to 95% efficiency, reducing power loss and heat generation.
4. 5A Output Current: The device can deliver up to 5A of continuous output current, suitable for powering various components.
5. Switching Frequency: It features a fixed 100 kHz to 2.5 MHz switching frequency, allowing optimization between efficiency and component size.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
7. Thermal Performance: The device is offered in a thermally enhanced package, improving thermal management.
8. Automotive Qualification: AEC-Q100 qualified, ensuring reliability in automotive environments.
This combination of features makes the TPS54561QDPRRQ1 ideal for automotive power management systems.
Pinout
The TPS54561QDPRRQ1 is a 5-A, 60-V step-down (buck) voltage regulator from Texas Instruments. It is designed for automotive applications and is part of the Q1 family, which signifies its automotive qualification.
The TPS54561QDPRRQ1 comes in an 8-pin PowerPAD HTSSOP package. Here is a brief description of its pin functions:
1. BOOT: Bootstrap capacitor connection for the high-side FET driver.
2. VIN: Input voltage supply that powers the device.
3. SW: Switch node, connecting the internal power MOSFETs to the inductor.
4. GND: Ground pin for the device.
5. VSENSE: Feedback pin for output voltage regulation.
6. COMP: Compensation pin to stabilize the control loop.
7. EN: Enable pin to turn the device on or off.
8. RT/CLK: Sets the switching frequency and synchronizes to an external clock.
The device operates with a wide input voltage range and is designed for efficient power conversion, making it suitable for automotive and industrial applications.
The TPS54561QDPRRQ1 comes in an 8-pin PowerPAD HTSSOP package. Here is a brief description of its pin functions:
1. BOOT: Bootstrap capacitor connection for the high-side FET driver.
2. VIN: Input voltage supply that powers the device.
3. SW: Switch node, connecting the internal power MOSFETs to the inductor.
4. GND: Ground pin for the device.
5. VSENSE: Feedback pin for output voltage regulation.
6. COMP: Compensation pin to stabilize the control loop.
7. EN: Enable pin to turn the device on or off.
8. RT/CLK: Sets the switching frequency and synchronizes to an external clock.
The device operates with a wide input voltage range and is designed for efficient power conversion, making it suitable for automotive and industrial applications.
Manufacturer
The TPS54561QDPRRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. Their products are used in various electronics applications, from industrial and automotive to personal electronics and communications equipment. TI is known for its innovation in the semiconductor industry and has a long history of developing integrated circuits that facilitate advancements in technology.
Application
The TPS54561QDPRRQ1 is a step-down DC-DC converter commonly used in automotive applications due to its high efficiency and wide input voltage range. Its application areas include power management in automotive electronic systems such as infotainment, lighting, and advanced driver-assistance systems (ADAS). It is also suitable for industrial and communications equipment requiring efficient power conversion. The device supports up to 5A of load current and operates in high-temperature environments, making it ideal for robust and reliable power delivery in demanding conditions.
Package
The TPS54561QDPRRQ1 is a DC-DC buck converter from Texas Instruments, typically available in a 8-pin HTSSOP (Heat Shrink Small Outline Package) PowerPAD package. This package type is designed to enhance thermal performance and reliability, suitable for automotive applications.
