Texas Instruments

LM3409MYX/NOPB  

External/Internal LED Drivers

The LM3409MYX/NOPB is a high-performance step-up/step-down ideal diode controller from Texas Instruments. It is designed to improve the efficiency of energy transfer in various power conversion applications.

Description:

The LM3409MYX/NOPB is a monolithic integrated circuit that provides a highly efficient and flexible solution for power conversion. It is a step-up/step-down controller that can operate in both boost and buck-boost modes, making it suitable for a wide range of applications.

Features:

1. Wide Input Voltage Range: The LM3409MYX/NOPB can operate with input voltages ranging from 4V to 45V, making it suitable for a wide range of power sources.
2. High Efficiency: The controller features a high-efficiency power stage that can achieve efficiencies of up to 98%.
3. Soft-Start Feature: The LM3409MYX/NOPB includes a soft-start feature that reduces inrush current and minimizes output voltage overshoot during startup.
4. Wide Output Voltage Range: The output voltage range of the LM3409MYX/NOPB is adjustable from 1.2V to 45V, making it suitable for a wide range of applications.
5. Protection Features: The controller includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown.

Applications:

The LM3409MYX/NOPB is suitable for a wide range of power conversion applications, including:

1. Battery Charging: The controller can be used to charge batteries from a variety of power sources, including solar panels, AC/DC adapters, and other energy harvesting systems.
2. LED Lighting: The LM3409MYX/NOPB can be used to power LED lighting systems, providing efficient and reliable power conversion.
3. Power Supplies: The controller can be used in a variety of power supply applications, including desktop computers, laptops, and other electronic devices.
4. Motor Drives: The LM3409MYX/NOPB can be used to drive motors in a variety of applications, including robotics, industrial automation, and automotive systems.

Overall, the LM3409MYX/NOPB is a versatile and efficient power conversion solution that offers a wide range of features and applications.

LM3409MYX/NOPB Documents

Download datasheets and manufacturer documentation for LM3409MYX/NOPB

Datasheets :

LM3409(HV) Datasheet      

Reference Design Library :

LM3409EVAL: 1A @ 15V MAx, 6 ~ 42V in      

Design Resources :

LM3409 Design with WEBENCH® Power Designer       Lighting Product Selector      

Other Related Documents :

Power Management Guide      

PCN Design/Specification :

Wire Chg 19/Mar/2016