LM3370SD-3806/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3370SD-3806/NOPB is a dual synchronous step-down DC-DC converter manufactured by Texas Instruments, continuing the National Semiconductor lineage. It features two independent buck channels with integrated power switches. The device supports an input voltage range of 2.7 V to 5.5 V and delivers up to 600 mA per channel. Fixed output voltages are provided for specific configurations, such as 1.4 V and 2.8 V. It operates at a switching frequency of 2 MHz within an industrial temperature range of -30°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Dual synchronous buck topology for efficient multi-rail power generation
• Integrated dynamic voltage scaling capability for system optimization
• Compact WSON-16 package design for space-constrained applications

Voltage Regulators - DC DC Switching Regulators Applications

• Single-chip FPGA power solutions
• Defense and industrial PMU designs
• Bit-flip recovery circuitry in harsh environments

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer designation carefully, as the component originates from National Semiconductor but is currently produced and distributed by Texas Instruments. Confirm the specific suffix indicates the correct fixed output voltage combination required for your design. Ensure compatibility with the WSON-16 footprint during procurement planning.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring two isolated low-voltage rails from a single lithium-ion source. It is suitable for applications needing dynamic voltage scaling to reduce power consumption. Consider the 2 MHz switching frequency for smaller passive component sizes compared to lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM3370 family of dual synchronous step-down converters. Originally developed by National Semiconductor, the product line was integrated into Texas Instruments' portfolio. The series is designed to drive ultra-low voltage circuits using a single cell battery, offering a robust solution for portable and industrial electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM3370SD-3416/NOPB

Voltage Regulators - DC DC Switching Regulators FAQ

What is the primary function of the LM3370SD-3806/NOPB?

It functions as a dual synchronous step-down DC-DC converter capable of generating two independent regulated output voltages from a single input source.

Does the LM3370 support dynamic voltage scaling?

Yes, the device includes dynamic voltage scaling functionality to optimize power efficiency in connected systems.