LM3370TL-3008/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3370TL-3008/NOPB is a dual-output synchronous step-down switching regulator manufactured by Texas Instruments. It integrates two independent buck converters within a single package, designed to provide efficient power conversion for applications requiring multiple voltage rails. The device features an integrated high-side N-channel MOSFET switch and operates with a fixed switching frequency. It supports input voltages ranging from 2.7V to 5.5V and delivers up to 600mA per channel. Key internal protections include thermal shutdown and current limiting.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Dual independent synchronous buck converter channels
• Integrated high-side N-channel MOSFET switches
• Fixed 2MHz switching frequency for compact external components
• Internal thermal overload protection and short-circuit current limiting

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronics requiring dual voltage rails
• Embedded systems with mixed-signal power requirements
• Industrial control modules needing isolated logic and analog supplies
• Battery-powered devices optimizing power efficiency

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix '3008' against the official Texas Instruments datasheet to confirm output voltage configurations. Ensure the NOPB designation aligns with RoHS compliance requirements. Cross-reference the 20-DSBGA package dimensions with your PCB footprint library. Confirm availability status as this component may have been discontinued or superseded by newer revisions in the LM3370 family.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution for dual low-voltage outputs is required. The fixed 2MHz frequency allows for smaller inductors and capacitors compared to lower-frequency alternatives. Consider the thermal performance of the DSBGA package under maximum load conditions. Verify that the input voltage range matches your system's supply characteristics. Evaluate the need for synchronous rectification to maximize efficiency at light loads.

Voltage Regulators - DC DC Switching Regulators Part Context

The LM3370 series represents Texas Instruments' portfolio of dual-output DC-DC regulators. This specific model belongs to the LM3370 family, which is designed for space-constrained applications. The NOPB suffix indicates lead-free and RoHS-compliant manufacturing. The component is part of a broader ecosystem of power management ICs aimed at simplifying multi-rail power distribution in modern electronic designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM3370TL-3022/NOPB: Dual-output variant with different fixed voltage settings. LM3370TL-3019/NOPB: Alternative configuration within the same package. Check datasheets for pin compatibility and electrical parameter overlaps before substitution.