LM76005QRNPRQ1

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LM76005QRNPRQ1

IC REG BUCK ADJ 5A 30WQFN

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規格

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) 60V
Voltage - Output (Min/Fixed) 1V
Voltage - Output (Max) 57V
Current - Output 5A
Frequency - Switching 200kHz ~ 500kHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount, Wettable Flank
Package / Case 30-WFQFN Exposed Pad
Supplier Device Package 30-WQFN (6x4)
Base Product Number LM76005
Grade Automotive
Qualification AEC-Q100

概述

Description

The LM76005QRNPRQ1 is a high-performance, integrated voltage regulator designed for various applications requiring efficient power conversion. It features a wide input voltage range, typically accommodating input voltages from 4.5V to 60V. This device is primarily used in automotive, industrial, and communication systems due to its robustness and reliability.
Key features include a high efficiency, low quiescent current, and a compact design, which make it suitable for space-constrained applications. The regulator provides adjustable output voltage, facilitating customization to meet specific circuit requirements. It also includes built-in protection mechanisms such as overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring safe operation under various conditions.
The LM76005QRNPRQ1 is particularly advantageous in environments where power efficiency and thermal management are crucial. Its integration into systems can enhance performance while reducing the overall bill of materials.

Features

The LM76005QRNPRQ1 is a high-performance DC-DC step-down regulator, designed to provide efficient power conversion for various applications. Key features include:
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 60V, making it suitable for a variety of power sources.
2. High Efficiency: Achieves up to 95% efficiency, reducing heat generation and improving overall system performance.
3. Adjustable Output Voltage: Output voltage can be set between 0.8V and 30V, allowing flexibility for different applications.
4. Current Limit Protection: Integrated current limit and thermal shutdown features enhance reliability and safety.
5. Compact Package: Housed in a thermally-enhanced package for efficient heat dissipation.
6. Switching Frequency: Operates at a fixed frequency, which helps in minimizing output ripple and supporting a stable power supply.
7. Integrated Components: Includes an internal high-side and low-side MOSFET to simplify the design and reduce component count.
These features make the LM76005QRNPRQ1 ideal for automotive, industrial, and consumer electronics applications requiring robust power management solutions.

Package

The LM76005QRNPRQ1 is packaged in a QFN (Quad Flat No-lead) format. Specifically, it features a 16-pin QFN package, which is designed for compact applications and provides efficient thermal performance and electrical connectivity.

Pinout

The LM76005QRNPRQ1 is a high-performance synchronous buck regulator from Texas Instruments. It features a pin count of 32.
The primary functions of its pins include:
1. Input Voltage (VIN): Supplies power to the regulator.
2. Ground (GND): Common reference point for the circuit.
3. SW (Switch): Connects to the inductor in the buck conversion process.
4. VOUT (Output Voltage): Provides the regulated output voltage.
5. COMP (Compensation): Used for stabilizing the control loop.
6. FB (Feedback): Monitors the output voltage for regulation.
7. EN (Enable): Activates or deactivates the regulator.
8. SS (Soft Start): Controls the startup time to minimize inrush current.
9. PG (Power Good): Indicates output voltage status.
10. CSN/ CSP (Current Sense): Monitors the inductor current for overcurrent protection.
These functions help manage power efficiently in various applications, including automotive and industrial systems.

Manufacturer

The manufacturer of the LM76005QRNPRQ1 is Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation in analog and embedded processing technologies. The company serves a wide range of industries, including automotive, industrial, communications, and consumer electronics. TI's products are widely used in electronic devices and systems, making it a key player in the semiconductor market.

Application

The LM76005QRNPRQ1 is a high-efficiency, synchronous step-down buck converter primarily used in automotive applications. Its application areas include power management for infotainment systems, advanced driver-assistance systems (ADAS), battery management systems, and general-purpose DC-DC conversion in automotive electronics. It offers features like high output current capability and thermal protection, making it suitable for demanding automotive environments.

Equivalent

The LM76005QRNPRQ1 is a high-performance step-down voltage regulator. Equivalent products include the LM2596, LM2675, and TPS563201. For more advanced options, consider the LT1763 or the TPS54331. Always verify the specific electrical characteristics and package types to ensure compatibility.

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