LM34930TL/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM34930TL/NOPB is a step-down DC-DC switching regulator manufactured by Texas Instruments. It integrates a high-side N-channel MOSFET and operates from an input voltage range of 2.7V to 60V. The device delivers up to 1A of output current with an adjustable output voltage ranging from 0.8V to 58V. It features a fixed switching frequency of 500kHz and supports both pulse-width modulation (PWM) and pulse-frequency modulation (PFM) modes for optimized efficiency across varying load conditions.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-side N-channel power switch for compact design
• Supports wide input voltage range suitable for industrial applications
• Enables adaptive constant on-time control architecture
• Includes comprehensive protection mechanisms against overcurrent and thermal stress

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Battery-powered equipment power management
• General-purpose DC-DC conversion in embedded systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'NOPB' indicates lead-free and RoHS compliance status as per the manufacturer's datasheet. Confirm the package type matches the required PCB footprint, specifically the DSBGA configuration. Ensure the ordering part number aligns with the desired tape-and-reel quantity specifications provided in the official documentation.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a robust, single-inductor solution is required for medium-power applications. It is suitable for designs needing wide input voltage tolerance and integrated power switching. Consider the thermal performance requirements associated with the small surface-mount package during layout planning.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM349xx family of buck regulators from Texas Instruments. It is designed to simplify power supply design by integrating the power switch, eliminating the need for external driver components. The family targets cost-sensitive and space-constrained industrial and commercial electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official cross-reference lists for direct pin-compatible alternatives. Verify that any substitute maintains the same input voltage range, current capability, and package dimensions to ensure mechanical and electrical compatibility without redesign.