LM2853MH-1.0/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2853MH-1.0/NOPB is a synchronous buck regulator from Texas Instruments, delivering a fixed 1.0 V output at up to 3 A. It operates with an input voltage range of 2.95 V to 5.5 V and features a switching frequency of 550 kHz. The device integrates power MOSFETs for high efficiency in compact designs. It supports operation from -40°C to +125°C and utilizes a 14-pin TSSOP package with an exposed pad for thermal management.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification with internal power switches
• Fixed 1.0 V output voltage configuration
• Compact surface-mount packaging with thermal exposure pad

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronics requiring efficient step-down conversion
• Embedded systems with single-supply architectures
• Industrial control modules needing stable low-voltage rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix matches the required output voltage and package variant. Confirm RoHS compliance status through official manufacturer documentation before integration. Ensure thermal design accounts for the exposed pad requirements specified in the datasheet. Cross-reference pinouts with the specific revision to avoid layout errors during PCB assembly.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.0 V rail is required within a 5.5 V input limit. The integrated synchronous design reduces external component count compared to non-synchronous alternatives. Consider the 550 kHz frequency for balancing efficiency and filter size. Evaluate thermal performance based on expected load current and ambient conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2853 family of 3-A synchronous buck regulators. It shares architectural similarities with other members like the LM2853MH-2.5/NOPB but differs in fixed output voltage settings. The series targets applications demanding high efficiency and small solution size in portable and industrial environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2853MHX-1.0/NOPB serves as the reel-pack equivalent of the tube-packaged LM2853MH-1.0/NOPB. Both share identical electrical characteristics and pinouts. Verify packaging preference based on manufacturing automation requirements.