LMR36500F5RPER

Voltage Regulators - DC DC Switching Regulators Overview

The LMR36500F5RPER is a synchronous step-down DC/DC converter from Texas Instruments. It operates with an input voltage range of 3 V to 65 V and provides a maximum output current of 50 mA. The device features adjustable output voltages between 1 V and 16 V, or a fixed 5 V option. Quiescent current varies by mode: 672 nA in standby, 1.2 uA in active, and up to 18 uA during shutdown. The switching frequency is programmable from 200 kHz to 2.2 MHz. It utilizes a VQFN-HR-9 package and supports operation temperatures from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Ultra-small footprint design suitable for space-constrained applications
• Integrated synchronous rectification for high efficiency
• Programmable switching frequency allows optimization for size or performance
• Low quiescent current modes extend battery life in portable devices

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics
• Industrial sensor nodes
• Consumer IoT devices
• Automotive infotainment systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'F5' against the official datasheet to confirm the exact output voltage configuration and pinout compatibility. Ensure the VQFN-HR-9 package thermal requirements are met in the final PCB layout. Confirm moisture sensitivity level handling procedures if storage conditions exceed manufacturer recommendations.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 65 V is required with low output current needs around 50 mA. Compare quiescent current specifications across different load conditions to ensure optimal efficiency for the target application. Consider the thermal dissipation capabilities of the VQFN-HR-9 package under maximum load and ambient temperature conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR36500 series of ultra-small synchronous buck converters. It shares the same package and basic topology with variants like LMR36500P5RPER but differs in specific electrical characteristics such as input voltage minimums and output configurations within the family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR36500P5RPER offers similar functionality with potentially different input voltage ranges. Verify pin-to-pin compatibility and electrical parameter alignment before substitution.