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LM73605RNPR
+NomenclatureIC REG BUCK ADJUSTABLE 5A 30WQFN
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FabricantTexas Instruments
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Pièce fabricant #LM73605RNPR
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Package WQFN-30
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En stock3085
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Spécifications
| Attribut | Valeur |
| 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 |
Présentation
Description
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
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
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
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
Application
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.