LMR36502F3RPER

Voltage Regulators - DC DC Switching Regulators Overview

The LMR36502F3RPER is a synchronous step-down DC/DC converter manufactured by Texas Instruments. It operates with an input voltage range of 3.6 V to 65 V and provides a fixed output voltage of 1 V. The device supports a maximum output current of 150 mA through a single output channel. It features a quiescent current of 1 uA and a switch frequency ranging from 200 kHz to 2.2 MHz. The component is housed in a VQFN-HR-9 package, designed for surface mount installation. It functions within a temperature range of -40 C to +150 C and includes shutdown functionality.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for efficient power conversion
• Ultra-low quiescent current for extended battery life
• Wide input voltage range supporting high-voltage systems
• Compact VQFN-HR-9 package for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial automation control systems
• Battery-powered portable devices
• High-voltage sensor node power supplies
• Embedded system logic level translation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix F3 indicates the fixed 1 V output configuration when sourcing replacements. Confirm the VQFN-HR-9 package dimensions match the target PCB footprint. Ensure the supplier provides valid RoHS compliance documentation. Check moisture sensitivity levels for proper storage handling requirements before assembly.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Choose this model when a fixed 1 V output is required from a wide input range up to 65 V. Select based on the 150 mA load requirement and the need for low standby current. Consider the thermal performance capabilities within the specified operating temperature range. Evaluate the trade-off between the adjustable switching frequency and external component size.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR36502 series of ultra-small synchronous buck converters. It shares the same package and general architecture with variants offering different fixed outputs or adjustable settings. The series targets applications requiring high efficiency in minimal board space. Other family members include models with 3.3 V outputs or higher current ratings.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR36502P3RPER offers a 3.3 V fixed output. LMR36502PS5RPER provides a 5 V fixed output. LMR36502F3RPER is the exact equivalent part number.