Texas Instruments

LM3525MX-L/NOPB  

Power Distribution Switches, Load Drivers

The LM3525MX-L/NOPB is a monolithic step-up/step-down ideal diode controller from Texas Instruments. It is designed to improve the efficiency of power conversion in various applications, such as battery-powered systems, renewable energy systems, and energy harvesting systems.

Description:

The LM3525MX-L/NOPB is a highly integrated, low-power, high-efficiency switching regulator that can operate in both step-up (boost) and step-down (buck) modes. It features a wide input voltage range, making it suitable for a variety of power sources, including batteries, solar panels, and energy harvesting devices.

Features:

1. Wide input voltage range: The LM3525MX-L/NOPB can operate with input voltages ranging from 2.5V to 5.5V, making it suitable for a wide range of applications.
2. High efficiency: The controller achieves high efficiency levels of up to 96%, which helps to minimize power losses and improve overall system performance.
3. Dual-mode operation: The device can operate in both step-up (boost) and step-down (buck) modes, providing flexibility in power conversion applications.
4. Low quiescent current: The LM3525MX-L/NOPB has a low quiescent current of 35µA in run mode and 2.5µA in shutdown mode, which helps to extend the battery life in portable applications.
5. Adjustable output voltage: The output voltage can be easily adjusted using an external resistor divider, allowing for customization to specific application requirements.
6. Soft-start and current limiting: The controller features soft-start and current limiting functions to protect the system from inrush currents and overcurrent conditions.
7. Small form factor: The LM3525MX-L/NOPB is available in a compact 10-pin MSOP package, making it suitable for space-constrained applications.

Applications:

1. Battery-powered systems: The LM3525MX-L/NOPB can be used to efficiently step up or step down the voltage from a battery to power various electronic devices.
2. Renewable energy systems: The controller can be used in solar-powered systems to efficiently convert and regulate the voltage from solar panels to charge batteries or power loads.
3. Energy harvesting systems: The LM3525MX-L/NOPB can be used to efficiently manage the power generated from energy harvesting sources, such as thermoelectric generators or piezoelectric devices.
4. Portable electronic devices: The high efficiency and low quiescent current make the LM3525MX-L/NOPB suitable for powering portable electronic devices, such as smartphones, wearables, and IoT devices.
5. LED lighting: The controller can be used to efficiently power LED lighting systems by stepping up or stepping down the input voltage to match the LED driver requirements.

In summary, the LM3525MX-L/NOPB is a versatile and efficient power conversion solution from Texas Instruments, suitable for a wide range of applications, including battery-powered systems, renewable energy systems, and energy harvesting systems. Its dual-mode operation, high efficiency, and low quiescent current make it an ideal choice for designers looking to optimize power management in their systems.

LM3525MX-L/NOPB Documents

Download datasheets and manufacturer documentation for LM3525MX-L/NOPB

Datasheets :

LM3525MX-H      

PCN Design/Specification :

Wire Chg 19/Mar/2016