Texas Instruments

LM46000QPWPTQ1  

DC Switching Voltage Regulators

LM46000QPWPTQ1 Description

The LM46000QPWPTQ1 is a high-performance, adjustable output DC switching voltage regulator designed for automotive applications. Manufactured by Texas Instruments, this regulator is part of the SIMPLE SWITCHER® series and offers a wide input voltage range from 3.5V to 60V, making it suitable for a variety of power supply needs. It features a maximum output current of 500mA and can deliver an adjustable output voltage ranging from 1V to 28V. The regulator operates with a switching frequency that can be adjusted between 200kHz and 2.2MHz, providing flexibility in design and optimization for efficiency and performance.

LM46000QPWPTQ1 Features

• Wide Input Voltage Range: The regulator supports an input voltage range from 3.5V to 60V, making it ideal for applications with varying input conditions.
• Adjustable Output Voltage: With an adjustable output voltage range of 1V to 28V, the LM46000QPWPTQ1 can be tailored to meet specific power requirements.
• High Efficiency: The buck topology and synchronous rectification ensure high efficiency across the entire load range, reducing power loss and improving thermal performance.
• Flexible Switching Frequency: The ability to adjust the switching frequency between 200kHz and 2.MHz2 allows for optimization of the regulator's performance in terms of efficiency and electromagnetic interference (EMI).
• Automotive Grade: Designed for automotive applications, this regulator meets the stringent requirements of the automotive industry, ensuring reliability and robustness.
• Surface Mount Technology: The surface mount package (16HTSSOP) is suitable for compact designs and high-density PCB layouts.
• Compliance: The LM46000QPWPTQ1 is REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the regulator is suitable for manufacturing processes that require exposure to moisture.

LM46000QPWPTQ1 Applications

The LM46000QPWPTQ1 is well-suited for a variety of automotive applications where high efficiency and reliability are critical. Specific use cases include:

• Automotive Electronics: Ideal for powering electronic control units (ECUs), infotainment systems, and other automotive electronic modules.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that require a stable and efficient power supply.
• Telecommunications: Can be used in telecom equipment where a wide input voltage range and high efficiency are necessary.
• Consumer Electronics: Applicable in consumer devices that require a compact and efficient power solution.

Conclusion of LM46000QPWPTQ1

The LM46000QPWPTQ1 is a versatile and efficient DC switching voltage regulator designed to meet the demanding requirements of automotive and industrial applications. Its wide input voltage range, adjustable output voltage, and flexible switching frequency make it a valuable component for designers looking to optimize power supply performance. The regulator's automotive grade construction and compliance with environmental standards further enhance its suitability for modern electronic systems. While it is not recommended for new designs, the LM46000QPWPTQ1 remains a reliable choice for existing applications requiring a robust and efficient power solution.

LM46000QPWPTQ1 Documents

Download datasheets and manufacturer documentation for LM46000QPWPTQ1

PCN Assembly/Origin :

Mult Dev Wafer Probe Site 22/Dec/2023      

Datasheets :

LM46000-Q1 Datasheet      

HTML Datasheet :

LM46000-Q1 Datasheet      

PCN Design/Specification :

Symbolization Update 14/Feb/2023       Design 22/Feb/2022