Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 0.75V |
| Voltage - Output (Max) | 6V |
| Current - Output | 1A |
| Frequency - Switching | 2.25MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
Обзор
Description
The TPS62590TDRVRQ1 is a high-efficiency, synchronous step-down DC-DC converter designed by Texas Instruments. It is part of the company's automotive-qualified product line, ensuring reliability and performance in demanding applications. This converter features a wide input voltage range, typically from 2.5V to 5.5V, making it suitable for battery-powered devices. It provides a fixed output voltage with a maximum output current of up to 1.2A.
Key features include a high switching frequency of 2.25 MHz, which allows the use of small inductors and capacitors, reducing the overall solution size. The device also offers excellent transient response, low quiescent current, and high efficiency over a broad load range. The TPS62590TDRVRQ1 includes protection features like over-current protection, thermal shutdown, and under-voltage lockout, enhancing its robustness and safety. It is available in a compact, thermally efficient 6-pin SON package, making it ideal for space-constrained applications. This converter is well-suited for use in automotive, industrial, and consumer electronic devices.
Key features include a high switching frequency of 2.25 MHz, which allows the use of small inductors and capacitors, reducing the overall solution size. The device also offers excellent transient response, low quiescent current, and high efficiency over a broad load range. The TPS62590TDRVRQ1 includes protection features like over-current protection, thermal shutdown, and under-voltage lockout, enhancing its robustness and safety. It is available in a compact, thermally efficient 6-pin SON package, making it ideal for space-constrained applications. This converter is well-suited for use in automotive, industrial, and consumer electronic devices.
Equivalent
The TPS62590TDRVRQ1 is a step-down converter, and equivalent products may include:
1. LM3671 - A step-down DC-DC converter by Texas Instruments.
2. ADP2108 - A switching regulator by Analog Devices.
3. LT1933 - A step-down regulator by Analog Devices (previously Linear Technology).
4. MIC23030 - A high-efficiency buck regulator by Microchip Technology.
These equivalents may vary based on specific requirements like input/output voltage, current, and additional features, so always refer to datasheets for detailed comparison.
1. LM3671 - A step-down DC-DC converter by Texas Instruments.
2. ADP2108 - A switching regulator by Analog Devices.
3. LT1933 - A step-down regulator by Analog Devices (previously Linear Technology).
4. MIC23030 - A high-efficiency buck regulator by Microchip Technology.
These equivalents may vary based on specific requirements like input/output voltage, current, and additional features, so always refer to datasheets for detailed comparison.
Features
The TPS62590TDRVRQ1 is a high-efficiency, synchronous step-down DC-DC converter designed for use in automotive applications. Key features include:
1. Wide Input Voltage Range: Supports input from 2.5V to 5.5V, making it suitable for various battery types and voltage conditions.
2. Adjustable Output Voltage: Offers an adjustable output voltage range from 0.6V to the input voltage, providing flexibility for different application needs.
3. High Efficiency: Delivers up to 97% efficiency, which is crucial for battery-powered applications to extend operation time.
4. Output Current: Capable of supplying up to 1.6A continuous output current.
5. Low Quiescent Current: Features a low operational quiescent current, enhancing battery life in portable devices.
6. Automatic PFM/PWM Mode: Ensures high efficiency over a wide load range by automatically switching between pulse frequency modulation (PFM) and pulse width modulation (PWM) modes.
7. Compact Package: Available in a small, thermally enhanced 3mm x 3mm VSON package, ideal for space-constrained designs.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability and safety.
9. Automotive Grade: Qualified for automotive applications, ensuring durability and performance under harsh conditions.
These features make the TPS62590TDRVRQ1 suitable for efficient power management in automotive and other portable electronic devices.
1. Wide Input Voltage Range: Supports input from 2.5V to 5.5V, making it suitable for various battery types and voltage conditions.
2. Adjustable Output Voltage: Offers an adjustable output voltage range from 0.6V to the input voltage, providing flexibility for different application needs.
3. High Efficiency: Delivers up to 97% efficiency, which is crucial for battery-powered applications to extend operation time.
4. Output Current: Capable of supplying up to 1.6A continuous output current.
5. Low Quiescent Current: Features a low operational quiescent current, enhancing battery life in portable devices.
6. Automatic PFM/PWM Mode: Ensures high efficiency over a wide load range by automatically switching between pulse frequency modulation (PFM) and pulse width modulation (PWM) modes.
7. Compact Package: Available in a small, thermally enhanced 3mm x 3mm VSON package, ideal for space-constrained designs.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability and safety.
9. Automotive Grade: Qualified for automotive applications, ensuring durability and performance under harsh conditions.
These features make the TPS62590TDRVRQ1 suitable for efficient power management in automotive and other portable electronic devices.
Pinout
The TPS62590TDRVRQ1 is a high-efficiency step-down converter with a pin count of 10. It is designed to provide a regulated output voltage from a wide input voltage range, suitable for automotive applications. The device is typically housed in a 3 mm x 3 mm VSON (Voltage Scale Optical Network) package.
Key functions of the TPS62590TDRVRQ1 include:
1. Step-Down Conversion: Converts a higher input voltage to a lower, stable output voltage.
2. Efficiency: Operates with high efficiency, which is crucial for battery-powered applications.
3. Compact Design: Its VSON package aids in compact circuit design, beneficial in space-constrained environments.
4. Automotive Qualified (Q1): Meets stringent automotive industry standards for quality and reliability.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and short-circuit protection to enhance device reliability.
Key functions of the TPS62590TDRVRQ1 include:
1. Step-Down Conversion: Converts a higher input voltage to a lower, stable output voltage.
2. Efficiency: Operates with high efficiency, which is crucial for battery-powered applications.
3. Compact Design: Its VSON package aids in compact circuit design, beneficial in space-constrained environments.
4. Automotive Qualified (Q1): Meets stringent automotive industry standards for quality and reliability.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and short-circuit protection to enhance device reliability.
Manufacturer
The TPS62590TDRVRQ1 is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components for various industries. It is headquartered in Dallas, Texas, and is known for its development and innovation in analog and embedded processing products. TI's products are used in countless applications, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company focuses on providing high-quality and reliable components and solutions to meet the technological needs of its customers worldwide.
Application
The TPS62590TDRVRQ1 is a high-efficiency, step-down DC-DC converter designed primarily for automotive applications. Its primary application areas include automotive infotainment systems, advanced driver-assistance systems (ADAS), navigation systems, and in-car connectivity solutions. It is suitable for use in automotive environments due to its AEC-Q100 qualification, which certifies its performance and reliability in harsh conditions. Additionally, it can be used in other consumer and industrial applications requiring a compact, efficient power supply with a wide input voltage range and low output voltage ripple.
Package
The TPS62590TDRVRQ1 is a Texas Instruments automotive-qualified, step-down DC-DC converter. It comes in a compact 10-pin WSON (DRV) package, which is lead-free and thermally enhanced to provide efficient heat dissipation, making it suitable for space-constrained automotive applications.
