LM3677TL-ADJ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3677TL-ADJ/NOPB is a synchronous step-down DC-DC converter manufactured by Texas Instruments. It operates with a fixed switching frequency of 3.5 MHz and delivers a maximum output current of 1.375 A. The device accepts an input voltage range from 2.7 V to 5 V. It features an adjustable output voltage capability within the 5-DSBGA package. The component supports operation across an extended temperature range from -30°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for enhanced efficiency
• Integrated 3.5 MHz switching frequency for compact passive size
• Adjustable output voltage configuration via external resistors

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics power management
• Battery-powered mobile devices
• Ultra-low voltage circuit regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific ordering suffix and manufacturer part number against official Texas Instruments documentation to ensure compatibility. Confirm that the received component matches the specified 5-DSBGA package and electrical ratings. Check for RoHS compliance status as indicated in the datasheet. Ensure storage conditions adhere to moisture sensitivity level requirements prior to soldering.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring high current density and small solution size. The 3.5 MHz frequency allows for smaller inductors and capacitors compared to lower-frequency alternatives. The adjustable output feature provides flexibility for various load requirements. Consider thermal performance and PCB layout constraints associated with the DSBGA package for optimal heat dissipation.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM3677 family of miniature step-down converters designed for ultra-low voltage applications. It shares architectural similarities with other members like the LM3677LE series but differs in package type and specific current capabilities. The family targets portable devices where space and battery life are critical design constraints.