Texas Instruments

LM5575Q0MH/NOPB  

DC Switching Voltage Regulators

LM5575Q0MH/NOPB Description

The LM5575Q0MH/NOPB is a high-performance, adjustable output buck regulator designed for demanding automotive applications. Manufactured by Texas Instruments, this IC belongs to the SIMPLE SWITCHER® series and is housed in a 16HTSSOP package. It offers a wide input voltage range from 6V to 75V, making it suitable for various power supply scenarios. The regulator can deliver up to 1.5A of output current with an adjustable output voltage ranging from 1.225V to 70V. Its switching frequency is programmable from 50kHz to 500kHz, allowing for optimization of efficiency and performance.

LM5575Q0MH/NOPB Features

• Wide Input Voltage Range: The LM5575Q0MH/NOPB supports an input voltage range from 6V to 75V, making it ideal for automotive applications where voltage levels can vary significantly.
• High Output Current: With a maximum output current of 1.5A, this regulator can power demanding loads, ensuring reliable operation in various applications.
• Adjustable Output Voltage: The output voltage is adjustable from 1.225V to 70V, providing flexibility to meet different system requirements.
• Programmable Switching Frequency: The switching frequency can be set between 50kHz and 500kHz, allowing designers to optimize for efficiency and performance.
• Positive Output Configuration: The regulator provides a positive output configuration, suitable for most power supply applications.
• Automotive Grade: Certified for automotive use, the LM5575Q0MH/NOPB meets the stringent reliability and performance standards required for automotive electronics.
• Compliance and Safety: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety regulations.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the LM5575Q0MH/NOPB is suitable for surface mount applications without additional moisture protection.

LM5575Q0MH/NOPB Applications

The LM5575Q0MH/NOPB is ideal for a variety of automotive applications where reliability and performance are critical. Specific use cases include:

• Automotive Electronics: Ideal for powering electronic control units (ECUs), infotainment systems, and other automotive electronics that require stable and efficient power supply.
• Industrial Systems: Suitable for industrial applications where a wide input voltage range and high output current are necessary.
• Telecommunications: Can be used in telecom equipment where a robust power supply solution is required to ensure continuous operation.
• Consumer Electronics: Applicable in high-end consumer electronics that demand high efficiency and reliability.

Conclusion of LM5575Q0MH/NOPB

The LM5575Q0MH/NOPB stands out as a versatile and reliable buck regulator designed for automotive and other demanding applications. Its wide input voltage range, high output current, and adjustable output voltage make it a flexible solution for various power supply needs. The programmable switching frequency allows for optimization of efficiency and performance, while its automotive grade certification ensures it meets the highest standards of reliability and safety. With its compliance to environmental and safety regulations, the LM5575Q0MH/NOPB is an excellent choice for designers looking for a robust and efficient power management solution.

LM5575Q0MH/NOPB Documents

Download datasheets and manufacturer documentation for LM5575Q0MH/NOPB

Datasheets :

LM5575-Q1 Datasheet      

Reference Design Library :

LM5575EVAL: 5V @ 1.5A, 7 ~ 75 Vin      

Design Resources :

LM5575-Q1 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM5575-Q1 Datasheet      

PCN Design/Specification :

LM5575 Datasheet Chg 18/Jul/2019       LM5575-Q1 26/Feb/2019