LMR51606XFDBVR

Voltage Regulators - DC DC Switching Regulators Overview

The LMR51606XFDBVR is a synchronous buck converter from Texas Instruments featuring a 4.5 V to 65 V input range and 0.6 A output current capability. It delivers an adjustable output voltage between 0.8 V and 28 V with a single positive output channel. The device operates at a fixed switching frequency of 400 kHz and maintains a quiescent current of 25 µA. It supports thermal shutdown and functions within a junction temperature range of -40°C to 150°C, housed in a SOT-23-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency
• Fixed 400 kHz switching frequency for compact passive design
• Low quiescent current operation for improved light-load efficiency
• Built-in thermal shutdown protection

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Battery-powered equipment power management
• Embedded system voltage conversion
• General-purpose DC-DC step-down applications

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the suffix 'X' indicates tape and reel packaging configuration. Confirm the 'F' designation aligns with specific manufacturing or quality certifications required for your supply chain. Ensure compatibility with standard SOT-23-6 footprint guidelines during procurement planning.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when input voltages reach up to 65 V but require only moderate 0.6 A output current. It is suitable for designs prioritizing low standby power consumption due to its 25 µA quiescent current. Consider the 400 kHz frequency for balancing component size and efficiency needs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR51606 family of SIMPLE SWITCHER power converters. It shares architectural similarities with other variants like the LMR51610, differing primarily in maximum output current ratings. The series targets efficient, space-constrained power solutions requiring wide input voltage tolerance.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR51606EVM serves as an evaluation module reference. Direct functional substitutes include LMR51610YFDBVR for higher current needs or LMR51603Y3DBVR for lower current requirements, provided input/output specifications match.