LMR23630APDRRT

Voltage Regulators - DC DC Switching Regulators Overview

The LMR23630APDRRT is a SIMPLE SWITCHER synchronous step-down converter from Texas Instruments. It operates with an input voltage range of 4 V to 36 V and delivers up to 3 A of output current. The device supports adjustable output voltages from 1 V to 28 V. Key electrical parameters include a quiescent current of 75 uA, a fixed switching frequency of 400 kHz, and an operating temperature range from -40°C to +125°C. It features integrated power MOSFETs and is housed in a WSON-12 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated high-side and low-side N-channel power MOSFETs for efficient synchronous rectification
• Fixed internal switching frequency simplifies external component selection and design
• Built-in soft-start limits inrush current during startup
• Comprehensive protection including thermal shutdown and cycle-by-cycle current limiting

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Automotive infotainment systems
• Distributed power architectures
• Battery-powered equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'PDRRT' against official Texas Instruments documentation to confirm package type, tape-and-reel quantity, and automotive qualification status. Ensure compatibility with required humidity sensitivity levels and storage conditions before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 36 V input range and 3 A continuous output are required. The fixed 400 kHz frequency offers a balance between efficiency and passive size. Verify that the load requirements do not exceed the thermal capabilities of the WSON-12 package under expected ambient conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR23630 family of SIMPLE SWITCHER converters. It shares core topology with variants like LMR23630DRRR but differs in packaging and potential qualification grades. The family targets applications requiring compact solutions with high efficiency over wide input voltage ranges.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR23630DRRR: Commercial grade, same electrical specs, WSON-12 package. LMR23630ADDAG4: Commercial grade, tube packaging. LMR23630APQDRRTQ1: Automotive qualified (AEC-Q100), WSON-12 package.