Texas Instruments

LM46002PWPT  

DC Switching Voltage Regulators

LM46002PWPT Description

The LM46002PWPT from Texas Instruments is a high-performance, 60V, 2A synchronous buck converter belonging to the SIMPLE SWITCHER® series. Designed for efficiency and flexibility, it features an adjustable output voltage (1V to 28V) and operates over a wide input range of 3.5V to 60V, making it suitable for industrial, automotive, and telecom applications. With a switching frequency range of 200kHz to 2.2MHz, it allows optimization for efficiency or component size. The device integrates synchronous rectification, reducing external diode requirements and improving overall efficiency. Packaged in a 16-pin HTSSOP and available in tape & reel (TR), it is ROHS3 compliant and meets REACH standards.

LM46002PWPT Features

• Wide Input Range (3.5V–60V): Supports diverse power sources, including automotive and industrial supplies.
• High Efficiency: Synchronous rectification and low quiescent current enhance power conversion efficiency.
• Adjustable Output (1V–28V): Flexible for various load requirements.
• Programmable Frequency (200kHz–2.2MHz): Enables trade-offs between efficiency and component size.
• Integrated Protection: Includes thermal shutdown, UVLO, and cycle-by-cycle current limiting.
• Compact Design: 16-pin HTSSOP package with MSL 2 (1 Year) rating for robust surface-mount applications.

LM46002PWPT Applications

• Industrial Power Systems: Suitable for factory automation, PLCs, and motor drives.
• Automotive Electronics: Ideal for infotainment, ADAS, and 12V/24V battery systems.
• Telecom/Networking Equipment: Provides stable power for routers, switches, and base stations.
• Portable Devices: Efficiently powers battery-operated equipment with wide input tolerance.
• LED Lighting: Drives high-voltage LED arrays with precise voltage regulation.

Conclusion of LM46002PWPT

The LM46002PWPT stands out for its wide input range, high efficiency, and compact design, making it a versatile solution for demanding power applications. Its synchronous rectification and adjustable frequency provide design flexibility, while integrated protections ensure reliability. Whether in automotive, industrial, or telecom systems, this regulator delivers high performance with minimal external components, reducing BOM cost and board space. A top choice for engineers seeking a robust, efficient buck converter.

LM46002PWPT Documents

Download datasheets and manufacturer documentation for LM46002PWPT

PCN Assembly/Origin :

Qualification Bond Wire 25/Jul/2014      

Datasheets :

LM46002 Datasheet      

Reference Design Library :

LM46002PWPEVM: 3.3V @ 2A, 3.5 ~ 60V in, Buck      

Design Resources :

LM46002 Design with WEBENCH® Power Designer      

PCN Obsolescence/ EOL :

Cancel 15/Aug/2019      

HTML Datasheet :

LM46002 Datasheet      

PCN Design/Specification :

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