Texas Instruments

LM43601PWPR  

DC Switching Voltage Regulators

Model: LM43601PWPR

Description:

The LM43601PWPR is a highly integrated, step-down (buck) switching regulator from Texas Instruments. It is designed to provide efficient and precise voltage regulation for a wide range of applications, including automotive, industrial, and telecom systems.

Features:

1. High Efficiency: The LM43601PWPR offers high efficiency up to 97%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: It supports a wide input voltage range of 4.5V to 40V, making it suitable for various power supply systems.
3. High Output Current: The device can deliver a continuous output current of up to 1A, suitable for demanding applications.
4. Tight Output Voltage Regulation: The LM43601PWPR provides tight output voltage regulation with an accuracy of ±1%, ensuring stable and precise voltage levels.
5. Low External Component Count: The device requires a minimal number of external components, simplifying the design and reducing overall system cost.
6. Protection Features: It includes various protection features such as over-current protection, over-temperature protection, and output short-circuit protection to ensure reliable operation.
7. Small Package Size: The LM43601PWPR is available in a compact 20-pin HTSSOP package, which saves space on the PCB.

Applications:

1. Automotive Applications: Infotainment systems, instrument clusters, and LED lighting.
2. Industrial Applications: Motor control, sensor power supplies, and industrial control systems.
3. Telecom Applications: Base stations, routers, and network infrastructure equipment.
4. General Purpose Applications: Portable devices, battery chargers, and power adapters.

In summary, the LM43601PWPR is a versatile and efficient step-down switching regulator from Texas Instruments, suitable for a wide range of applications in automotive, industrial, and telecom systems. Its high efficiency, wide input voltage range, and tight output voltage regulation make it an excellent choice for demanding power supply requirements.

LM43601PWPR Documents

Download datasheets and manufacturer documentation for LM43601PWPR

PCN Assembly/Origin :

Retraction 05/Feb/2016      

Datasheets :

LM43601 Datasheet      

Design Resources :

LM43601 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM43601 Datasheet      

PCN Design/Specification :

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