Texas Instruments

LM5117QPSQ/NOPB  

DC DC Switching Controllers

LM5117QPSQ/NOPB Description

The LM5117QPSQ/NOPB is a high-performance, automotive-grade buck regulator controller designed by Texas Instruments. This device is specifically engineered to provide robust and efficient power management solutions for demanding automotive applications. The LM5117QPSQ/NOPB features a wide input voltage range of 5.5V to 65V, making it suitable for various automotive power systems that require high reliability and efficiency.

This regulator controller is designed with a synchronous rectifier, ensuring high efficiency and minimal power loss. It supports switching frequencies of 200kHz and 480kHz, allowing designers to optimize their designs for either high efficiency or reduced component size. The LM5117QPSQ/NOPB is packaged in a 24-pin WQFN package, which is ideal for surface-mount applications, providing a compact and reliable solution for space-constrained environments.

LM5117QPSQ/NOPB Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 200kHz and 480kHz
• Synchronous Rectifier: Yes
• Control Features: Frequency Control, Ramp, Soft Start
• Number of Outputs: 1
• Output Phases: 1
• Voltage - Supply (Vcc/Vdd): 5.5V to 65V
• Package: 24-pin WQFN
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Grade: Automotive
• Topology: Buck
• Clock Sync: No
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Base Product Number: LM5117

LM5117QPSQ/NOPB Applications

The LM5117QPSQ/NOPB is particularly well-suited for automotive applications that demand high efficiency and reliability. Its wide input voltage range and ability to operate at multiple switching frequencies make it ideal:

for- Automotive Electronics: Powering electronic control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS).

• Industrial Systems: Providing stable and efficient power to industrial control modules and IoT devices.
• Telecommunications: Supplying power to base stations and other telecom infrastructure equipment.

Conclusion of LM5117QPSQ/NOPB

The LM5117QPSQ/NOPB from Texas Instruments stands out as a versatile and reliable buck regulator controller for automotive and industrial applications. Its wide input voltage range, synchronous rectification, and multiple switching frequency options provide engineers with the flexibility to design efficient and compact power solutions. The automotive-grade certification and compliance with REACH and RoHS3 standards ensure that this device meets the highest industry standards for safety and environmental responsibility. Whether powering critical automotive systems or industrial control modules, the LM5117QPSQ/NOPB delivers exceptional performance and reliability, making it a preferred choice for demanding applications.

LM5117QPSQ/NOPB Documents

Download datasheets and manufacturer documentation for LM5117QPSQ/NOPB

PCN Assembly/Origin :

Multi Dev 13/Sep/2022      

Datasheets :

LM5117      

Design Resources :

LM5117-Q1 Design with WEBENCH® Power Designer