The LM2853MH-0.8/NOPB is a high-efficiency synchronous buck regulator designed by Texas Instruments. This power management IC is optimized for converting a higher input voltage to a lower output voltage with excellent power efficiency, making it an ideal choice for a wide range of applications, including industrial, telecommunications, and consumer electronics.

Key Features

• Adjustable Output Voltage: The device can provide an output voltage as low as 0.8V, which can be adjusted with external resistors to meet specific application requirements.
• High-Efficiency Synchronous Operation: With integrated N-channel MOSFETs, the LM2853MH-0.8/NOPB offers synchronous operation, ensuring high efficiency across a wide load range.
• High-Frequency Operation: The regulator operates at a fixed frequency of 2.5 MHz, allowing the use of small surface-mount inductors and capacitors, which reduces the overall solution size and improves transient response.
• Thermal and Over-Current Protection: The device includes built-in thermal shutdown and over-current protection features to safeguard the regulator and the system under extreme conditions.
• Wide Input Voltage Range: The LM2853MH-0.8/NOPB is capable of handling input voltages from 2.95V to 5.5V, accommodating various power sources and battery technologies.

Applications

• Point of Load (POL) power supplies
• Networking and telecommunications equipment
• Industrial and automotive systems
• Portable and battery-powered devices

Package and Reliability

The LM2853MH-0.8/NOPB is offered in a compact 14-pin TSSOP (Thin Shrink Small Outline Package) that is RoHS compliant and lead-free. The device is part of Texas Instruments' "NOPB" (No Lead (Pb)) series, reflecting the company's commitment to environmental sustainability. Additionally, the regulator is specified for operation over the full industrial temperature range of -40°C to +125°C, ensuring reliable performance in harsh environments.

Ordering Information

The product is available for order under the part number LM2853MH-0.8/NOPB. For detailed specifications, application notes, and evaluation resources, please refer to the official Texas Instruments website or contact their support team for technical assistance.