Texas Instruments

LM25085MYE/NOPB  

DC DC Switching Controllers

The LM25085MYE/NOPB is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a stable output voltage from a higher input voltage source. Here's a brief description, features, and applications of the LM25085MYE/NOPB:

Description:

The LM25085MYE/NOPB is a monolithic step-down switching regulator that uses a constant-frequency current mode architecture. It is available in a thermally enhanced 16-pin 3mm x 4mm PowerSON package. The device is designed to operate from a wide input voltage range and can deliver a high output current with excellent load and line regulation.

Features:

1. High Efficiency: The LM25085MYE/NOPB offers high efficiency over a wide input and output voltage range, making it suitable for a variety of power conversion applications.
2. Synchronous Rectification: It uses synchronous rectification, which reduces conduction losses and improves efficiency, especially at higher output currents.
3. Wide Input Voltage Range: The device can operate from input voltages as low as 4.75V and as high as 28V, making it versatile for different power supply scenarios.
4. Adjustable Output Voltage: The output voltage can be adjusted using an external resistor divider, allowing for customization to specific application requirements.
5. Thermally Enhanced Package: The 16-pin PowerSON package provides improved thermal performance, which is crucial for high-power applications.
6. Current Limit and Thermal Shutdown: The regulator includes over-current protection and thermal shutdown features to protect against fault conditions.
7. Feedback Compensation: The device features internal compensation, simplifying the design of the feedback network and reducing component count.

Applications:

1. Portable Devices: Due to its high efficiency and wide input voltage range, the LM25085MYE/NOPB is suitable for powering portable electronics like smartphones, tablets, and laptops.
2. Power Supplies: It can be used in battery-powered systems where a stable output voltage is required from a battery with a varying voltage.
3. Industrial Equipment: The device's robustness and wide operating range make it suitable for industrial applications where reliability and efficiency are critical.
4. Telecommunications: It can be used in power supply systems for telecommunications equipment, where a stable and regulated power supply is necessary.
5. LED Lighting: The LM25085MYE/NOPB can be used in LED driver circuits to provide a stable current to the LEDs, improving their lifespan and performance.

When using the LM25085MYE/NOPB, it's important to consult the datasheet for detailed information on the device's specifications, operating conditions, and design guidelines to ensure proper operation and reliability in your specific application.

LM25085MYE/NOPB Documents

Download datasheets and manufacturer documentation for LM25085MYE/NOPB

Datasheets :

LM25085 Datasheet      

Design Resources :

LM25085 Design with WEBENCH® Power Designer      

PCN Obsolescence/ EOL :

Cancel 15/Aug/2019      

HTML Datasheet :

LM25085 Datasheet      

PCN Design/Specification :

Copper Wire Revision A 19/Jan/2015       Copper Wire Base Metal 29/Sep/2014