LM3370TLX-3806/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3370TLX-3806/NOPB is a dual synchronous step-down DC-DC converter from Texas Instruments. It features two regulated outputs with fixed voltages of 1.6 V and 1.8 V. The device supports an input voltage range up to 5.5 V and provides a maximum output current of 600 mA per channel. It operates at a switching frequency of 2 MHz, with a maximum specified frequency of 2400 kHz in some documentation. The component functions within a temperature range of -30°C to +85°C and utilizes a 20-pin WFBGA package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Dual synchronous rectification for high efficiency
• Integrated I2C interface for control
• Dynamic voltage scaling capability
• Optimized light load efficiency

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring multiple low-voltage rails
• Embedded systems with I2C-configurable power requirements
• Battery-powered equipment needing efficient step-down conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix '3806' confirms the 1.6V/1.8V output configuration. Ensure the 'NOPB' designation indicates lead-free compliance. Confirm the WFBGA-20 package matches your PCB footprint. Cross-reference the datasheet revision date to ensure compatibility with your design specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when dual isolated low-voltage outputs are required from a single input source. The I2C interface allows for dynamic adjustment, suitable for systems with variable load profiles. Consider the 2MHz switching frequency for compact passive component sizing compared to lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM3370 series of dual synchronous buck converters. It is designed for applications requiring two independent regulated outputs from a common input rail. The series emphasizes efficiency and configurability through digital interfaces, targeting modern portable and embedded electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data. Verify pinout and electrical parameters against potential alternatives before substitution.