規格
| 屬性 | 價值 |
| 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) | 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 LM73605RNPR is a synchronous step-down DC-DC converter from Texas Instruments. It is designed to deliver high efficiency and power density, making it suitable for applications requiring precise voltage regulation. This converter features a wide input voltage range, typically from 3.5V to 36V, and can deliver up to 5A of continuous output current.
The LM73605RNPR incorporates advanced switching technology, including controlled frequency operation and low ripple, to ensure stable and efficient performance. Its synchronous rectification enhances efficiency, particularly in low-output voltage applications. The device also offers various protection features, such as over-current protection, thermal shutdown, and output short-circuit protection, enhancing reliability.
The converter comes in a small, thermally efficient package, which is beneficial for space-constrained applications. It's suitable for use in industrial, automotive, and communication equipment, where compact size and energy efficiency are critical. Additionally, it supports a variety of user programmable features, including adjustable output voltage and switching frequency, providing flexibility in design.
The LM73605RNPR incorporates advanced switching technology, including controlled frequency operation and low ripple, to ensure stable and efficient performance. Its synchronous rectification enhances efficiency, particularly in low-output voltage applications. The device also offers various protection features, such as over-current protection, thermal shutdown, and output short-circuit protection, enhancing reliability.
The converter comes in a small, thermally efficient package, which is beneficial for space-constrained applications. It's suitable for use in industrial, automotive, and communication equipment, where compact size and energy efficiency are critical. Additionally, it supports a variety of user programmable features, including adjustable output voltage and switching frequency, providing flexibility in design.
Equivalent
The LM73605RNPR is a step-down DC-DC converter from Texas Instruments. Equivalent products could include:
1. LTC3605 from Analog Devices - A high efficiency, monolithic synchronous buck regulator.
2. MP4560 from Monolithic Power Systems - A synchronous step-down converter.
3. TPS54360 from Texas Instruments - A 60V, 3.5A step-down regulator.
4. MAX17502 from Maxim Integrated - A high-efficiency, step-down DC-DC converter.
When selecting an equivalent, ensure the specifications like input/output voltage range, load current, and features match your design requirements.
1. LTC3605 from Analog Devices - A high efficiency, monolithic synchronous buck regulator.
2. MP4560 from Monolithic Power Systems - A synchronous step-down converter.
3. TPS54360 from Texas Instruments - A 60V, 3.5A step-down regulator.
4. MAX17502 from Maxim Integrated - A high-efficiency, step-down DC-DC converter.
When selecting an equivalent, ensure the specifications like input/output voltage range, load current, and features match your design requirements.
Features
The LM73605RNPR is a highly efficient, synchronous step-down DC-DC converter from Texas Instruments. Key features include:
1. Input Voltage Range: It supports a wide input voltage range from 3.5V to 36V, making it versatile for various applications.
2. Output Current: The converter can deliver up to 5A of continuous output current.
3. Efficiency: It offers high efficiency, often above 90%, reducing power loss and heat generation.
4. Switching Frequency: The device has an adjustable switching frequency from 200 kHz to 2.2 MHz, allowing optimization for size or efficiency.
5. Integrated MOSFETs: It includes integrated high and low side MOSFETs, simplifying design and reducing external components.
6. Protection Features: The LM73605RNPR offers overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.
7. Soft Start and Tracking: It includes a soft-start feature and tracking capability, useful for sequencing power supplies.
8. Package: Available in a thermally-enhanced HotRod™ QFN package, offering improved thermal performance.
These features make the LM73605RNPR suitable for automotive, industrial, and general-purpose power management applications.
1. Input Voltage Range: It supports a wide input voltage range from 3.5V to 36V, making it versatile for various applications.
2. Output Current: The converter can deliver up to 5A of continuous output current.
3. Efficiency: It offers high efficiency, often above 90%, reducing power loss and heat generation.
4. Switching Frequency: The device has an adjustable switching frequency from 200 kHz to 2.2 MHz, allowing optimization for size or efficiency.
5. Integrated MOSFETs: It includes integrated high and low side MOSFETs, simplifying design and reducing external components.
6. Protection Features: The LM73605RNPR offers overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.
7. Soft Start and Tracking: It includes a soft-start feature and tracking capability, useful for sequencing power supplies.
8. Package: Available in a thermally-enhanced HotRod™ QFN package, offering improved thermal performance.
These features make the LM73605RNPR suitable for automotive, industrial, and general-purpose power management applications.
Pinout
The LM73605RNPR is a step-down voltage regulator from Texas Instruments. It comes in a VQFN (very thin quad flat no-lead) package with 30 pins. The primary function of the LM73605 is to convert a higher input voltage to a lower output voltage with high efficiency, making it ideal for powering various electronic devices and systems.
Key features of the LM73605RNPR include:
- Wide input voltage range: It supports a broad input range, making it suitable for various applications.
- High efficiency: The device is designed to deliver high efficiency across a wide load range.
- Integrated MOSFETs: The regulator includes integrated high-side and low-side MOSFETs for reduced component count and simplified design.
- Programmable switching frequency: It allows for flexibility in design to optimize efficiency and performance.
- Protection features: It includes overcurrent protection, thermal shutdown, and undervoltage lockout for reliable operation.
This regulator is often used in industrial, automotive, and communications equipment where efficient step-down conversion is required.
Key features of the LM73605RNPR include:
- Wide input voltage range: It supports a broad input range, making it suitable for various applications.
- High efficiency: The device is designed to deliver high efficiency across a wide load range.
- Integrated MOSFETs: The regulator includes integrated high-side and low-side MOSFETs for reduced component count and simplified design.
- Programmable switching frequency: It allows for flexibility in design to optimize efficiency and performance.
- Protection features: It includes overcurrent protection, thermal shutdown, and undervoltage lockout for reliable operation.
This regulator is often used in industrial, automotive, and communications equipment where efficient step-down conversion is required.
Manufacturer
The LM73605RNPR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. The company is known for its innovations in the semiconductor industry and provides products for various applications, including analog and embedded processing. TI serves a broad array of markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems.
Application
The LM73605RNPR is a high-performance step-down DC-DC converter that finds applications in various fields requiring efficient power management. Key areas include:
1. Industrial Automation: Used in power supplies for PLCs, sensors, and control systems.
2. Telecommunications: Powers equipment like base stations and networking devices.
3. Automotive: Suitable for infotainment systems and advanced driver-assistance systems (ADAS).
4. Aerospace and Defense: Used in communication and navigation systems.
5. Consumer Electronics: Powers devices like televisions, gaming consoles, and set-top boxes.
6. Medical Devices: Provides reliable power for diagnostic and monitoring equipment.
Its efficiency, wide input voltage range, and compact design make it suitable for space-constrained applications that require reliable power conversion.
1. Industrial Automation: Used in power supplies for PLCs, sensors, and control systems.
2. Telecommunications: Powers equipment like base stations and networking devices.
3. Automotive: Suitable for infotainment systems and advanced driver-assistance systems (ADAS).
4. Aerospace and Defense: Used in communication and navigation systems.
5. Consumer Electronics: Powers devices like televisions, gaming consoles, and set-top boxes.
6. Medical Devices: Provides reliable power for diagnostic and monitoring equipment.
Its efficiency, wide input voltage range, and compact design make it suitable for space-constrained applications that require reliable power conversion.
Package
The LM73605RNPR is packaged in a 30-pin VQFN (Very Thin Quad Flat No-Lead) package, offering a compact form factor for efficient thermal performance and space-saving in electronic designs.
