Texas Instruments

LM5170QPHPTQ1  

DC DC Switching Controllers

LM5170QPHPTQ1 Description

The LM5170QPHPTQ1 is a high-performance transistor driver designed for automotive applications, manufactured by Texas Instruments. This device is part of the Power Management Integrated Circuits (PMIC) category and is specifically tailored for bidirectional 48V to 12V current conversion. The LM5170QPHPTQ1 operates within a wide input voltage range of 3.5V to 42V, making it suitable for a variety of power supply requirements. It features a switching frequency range of 100kHz to 600kHz, allowing for efficient power conversion and reduced electromagnetic interference (EMI).

LM5170QPHPTQ1 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Product Status: Active
• Frequency - Switching: 100kHz to 600kHz
• Voltage - Supply (Vcc/Vdd): 3.5V to 42V
• Synchronous Rectifier: Yes
• Control Features: Enable, Frequency Control, Power Good, Soft Start
• Output Phases: 2
• Clock Sync: Yes
• Number of Outputs: 1
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• Package: Tape & Reel (TR)
• Grade: Automotive
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• HTSUS: 8542.39.0001
• ECCN: EAR99

The LM5170QPHPTQ1 stands out due to its robust feature set, including synchronous rectification for improved efficiency and reduced power loss. The device also offers comprehensive control features such as enable, frequency control, power good, and soft start, which enhance its flexibility and adaptability in various power management applications. The automotive grade ensures reliability and durability in demanding environments.

LM5170QPHPTQ1 Applications

The LM5170QPHPTQ1 is ideal for applications requiring efficient power conversion and management in automotive systems. Specific use cases include:

• Automotive Power Supplies: For converting between different voltage levels in vehicles, such as 48V to 12V.
• Bidirectional Converters: Ideal for applications where power flow direction needs to be controlled dynamically.
• High-Voltage Applications: Suitable for systems requiring high input voltage ranges, ensuring stable operation across various conditions.
• Battery Management Systems: Enhances the efficiency and reliability of battery charging and discharging processes.

Conclusion of LM5170QPHPTQ1

The LM5170QPHPTQ1 from Texas Instruments is a versatile and efficient transistor driver designed for demanding automotive applications. Its wide input voltage range, high switching frequency, and comprehensive control features make it an excellent choice for bidirectional power conversion and management. The device's automotive grade and compliance with industry standards such as REACH and RoHS3 further ensure its reliability and environmental compatibility. Whether used in automotive power supplies, bidirectional converters, or battery management systems, the LM5170QPHPTQ1 delivers superior performance and reliability, making it a standout solution in the power management industry.

LM5170QPHPTQ1 Documents

Download datasheets and manufacturer documentation for LM5170QPHPTQ1

Datasheets :

LM5170-Q1 Datasheet      

PCN Design/Specification :

LM5170 Datasheet 27/Jun/2019       LM5170-Q1 04/Oct/2017