規格
| 屬性 | 價值 |
| 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) | 3.5V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | 34.2V |
| Current - Output | 5A |
| Frequency - Switching | 350kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank |
概述
Description
The LM73605QRNPRQ1 is a high-performance, automotive-qualified synchronous buck DC-DC converter from Texas Instruments. It is designed to provide efficient power conversion in automotive and industrial applications. This device is part of the LM73605 series, which features an adjustable output voltage range and can deliver up to 5A continuous output current. The LM73605QRNPRQ1 operates over a wide input voltage range, typically from 3.5V to 36V, which makes it suitable for a variety of power supply systems including those in vehicles.
Key features include a high switching frequency (up to 2.2 MHz), which allows for smaller external components and thus reduces the overall solution size. It also boasts high efficiency across a wide load range, thanks to its low RDS(on) integrated MOSFETs. Additional features include adjustable soft-start, precision enable, and power good output to ensure reliable operation. The LM73605QRNPRQ1 is designed to meet stringent automotive standards and provides robust performance in challenging environments, making it ideal for applications in automotive infotainment, ADAS, body electronics, and powertrain systems.
Key features include a high switching frequency (up to 2.2 MHz), which allows for smaller external components and thus reduces the overall solution size. It also boasts high efficiency across a wide load range, thanks to its low RDS(on) integrated MOSFETs. Additional features include adjustable soft-start, precision enable, and power good output to ensure reliable operation. The LM73605QRNPRQ1 is designed to meet stringent automotive standards and provides robust performance in challenging environments, making it ideal for applications in automotive infotainment, ADAS, body electronics, and powertrain systems.
Equivalent
The LM73605QRNPRQ1 is a 5-V, 5-A automotive buck converter. Equivalent products from other manufacturers include:
1. TPS54360 by Texas Instruments: A 60V, 3.5A step-down regulator.
2. LTC3635 by Analog Devices: A 65V, 5A monolithic buck regulator.
3. MPQ8632 by Monolithic Power Systems: A 26V, 12A step-down converter.
These alternatives offer similar functionality, although exact specifications might differ slightly. Always verify compatibility with your specific application.
1. TPS54360 by Texas Instruments: A 60V, 3.5A step-down regulator.
2. LTC3635 by Analog Devices: A 65V, 5A monolithic buck regulator.
3. MPQ8632 by Monolithic Power Systems: A 26V, 12A step-down converter.
These alternatives offer similar functionality, although exact specifications might differ slightly. Always verify compatibility with your specific application.
Features
The LM73605QRNPRQ1 is a 5-V, 3.5-A step-down voltage regulator designed for automotive applications. It is part of Texas Instruments' AEC-Q100 qualified family and is known for its high efficiency and reliability. Key features include:
1. Wide Input Voltage Range: Supports 3.5 V to 36 V, making it suitable for a variety of automotive and industrial applications.
2. Output Current: Capable of delivering up to 5 A of continuous output current.
3. Adjustable Output Voltage: Allows for flexible output voltage settings.
4. High Efficiency: Features a synchronous rectification topology to ensure high efficiency across a wide load range.
5. Integrated MOSFETs: Reduces the need for external components, saving board space and cost.
6. Low Quiescent Current: Minimizes power consumption in light-load conditions.
7. Protection Features: Includes over-voltage, under-voltage, over-current, and thermal protection for enhanced reliability.
8. Compact Package: Available in a small VQFN package, optimizing space in compact designs.
These features make the LM73605QRNPRQ1 ideal for robust and efficient power management in challenging environments.
1. Wide Input Voltage Range: Supports 3.5 V to 36 V, making it suitable for a variety of automotive and industrial applications.
2. Output Current: Capable of delivering up to 5 A of continuous output current.
3. Adjustable Output Voltage: Allows for flexible output voltage settings.
4. High Efficiency: Features a synchronous rectification topology to ensure high efficiency across a wide load range.
5. Integrated MOSFETs: Reduces the need for external components, saving board space and cost.
6. Low Quiescent Current: Minimizes power consumption in light-load conditions.
7. Protection Features: Includes over-voltage, under-voltage, over-current, and thermal protection for enhanced reliability.
8. Compact Package: Available in a small VQFN package, optimizing space in compact designs.
These features make the LM73605QRNPRQ1 ideal for robust and efficient power management in challenging environments.
Pinout
The LM73605QRNPRQ1 is a step-down voltage regulator from Texas Instruments, specifically designed for automotive applications. It comes in a VQFN (Very Thin Quad Flat No-lead) package with a pin count of 30.
The primary function of this device is to convert a higher DC voltage to a lower DC voltage efficiently, with a maximum output current of 5 A. It is suitable for applications requiring high efficiency and low noise, such as automotive power supplies. The LM73605QRNPRQ1 features a wide input voltage range, typically from 3.5 V to 36 V, making it versatile for various automotive supply rails.
Key functions include a programmable switching frequency, synchronization capability to an external clock, and a power-good flag to indicate proper operation. The regulator also incorporates features like thermal shutdown, overcurrent protection, and undervoltage lockout to enhance reliability and safety in automotive environments.
The primary function of this device is to convert a higher DC voltage to a lower DC voltage efficiently, with a maximum output current of 5 A. It is suitable for applications requiring high efficiency and low noise, such as automotive power supplies. The LM73605QRNPRQ1 features a wide input voltage range, typically from 3.5 V to 36 V, making it versatile for various automotive supply rails.
Key functions include a programmable switching frequency, synchronization capability to an external clock, and a power-good flag to indicate proper operation. The regulator also incorporates features like thermal shutdown, overcurrent protection, and undervoltage lockout to enhance reliability and safety in automotive environments.
Manufacturer
The LM73605QRNPRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits and electronic components. TI's products are used in a variety of applications, including automotive, industrial, consumer electronics, and communications equipment. The company is known for its innovation and focus on analog and embedded processing products, which are key components in the electronics industry.
Application
The LM73605QRNPRQ1 is a step-down voltage regulator ideal for automotive applications due to its AEC-Q100 qualification. It is used in automotive infotainment systems, advanced driver-assistance systems (ADAS), and body control modules. Additionally, it finds applications in industrial automation where high efficiency and reliability are crucial. The device is suitable for battery-powered systems, telecommunication equipment, and other consumer electronics requiring efficient power management. Its wide input voltage range and high current capability make it versatile for various power supply designs.
Package
The LM73605QRNPRQ1 is packaged in a VQFN (Very Thin Quad Flat No Lead) package, specifically a 30-pin VQFN with a size of 4.5mm x 3.5mm. This package type is designed to enable a compact layout with good thermal performance and low inductance.
