LM2735YQMFX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2735YQMFX/NOPB is a space-efficient boost and SEPIC DC-DC regulator manufactured by Texas Instruments. It operates with a fixed switching frequency of 520 kHz and supports an input voltage range from 2.7 V to 5.5 V. The device delivers up to 2.1 A output current with adjustable output voltages ranging from 3 V to 24 V. It features low quiescent current of 7 mA and functions within an operating temperature range of -40°C to +125°C. Packaged in a compact SOT-23-5 surface-mount case, it is designed for high-efficiency power conversion in portable applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports both Boost and SEPIC topologies for flexible input-output voltage configurations
• Integrated power switch enables compact design in small footprint packages
• Fixed 520 kHz switching frequency optimizes external component size
• Automotive grade qualification ensures reliability in harsh environments

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring efficient step-up conversion
• Automotive infotainment and sensor systems
• Battery-powered devices needing extended runtime
• Industrial control modules with varying input sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix 'X' against official datasheets to confirm package type and tape/reel specifications. Ensure compatibility with AEC-Q100 automotive standards if required for your application. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm lead times and production lifecycle status directly with Texas Instruments or certified suppliers before placing orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 520 kHz frequency is preferred over programmable options to simplify filter design. Consider the 2.1 A switch current limit for load requirements. Evaluate the SOT-23-5 package constraints for thermal management. Compare against the LM2735X variant if a higher 1.6 MHz frequency is needed for smaller passive components.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2735 family of space-efficient DC-DC regulators. It shares architectural similarities with the LM2735X but differs in switching frequency. The family targets applications requiring minimal board space while maintaining high efficiency. It complements other Texas Instruments PMIC solutions for complete power management designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2735XQMFX/NOPB offers similar functionality with a 1.6 MHz switching frequency instead of 520 kHz.