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LM61480Q5RPHRQ1 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK 5V 8A 16VQFN. Review the specifications below when checking this part for your BOM.
The LM61480Q5RPHRQ1 is an automotive-grade synchronous step-down DC-DC converter from Texas Instruments. It provides a fixed 5V output with a maximum current capability of 8A. The device operates with an input voltage range of 3V to 36V and supports switching frequencies between 200kHz and 2.2MHz. It features a low quiescent current of 600nA and functions within a junction temperature range of -40°C to 150°C. The component is housed in a 16-VQFN-HR package measuring 4.5mm by 3.5mm.
Verify the specific suffix RPHRQ1 matches the required package and tape-and-reel configuration. Confirm the Q5 variant corresponds to the fixed 5V output requirement. Ensure the datasheet revision aligns with your design timeline. Check for any recent product change notices affecting pinout or electrical characteristics before finalizing procurement orders.
Select this component when a fixed 5V rail is required for automotive loads up to 8A. The wide input voltage range suits direct battery connection scenarios. Consider the thermal performance of the VQFN-HR package for your PCB layout constraints. Verify that the chosen switching frequency meets EMI requirements for the specific application environment.
This part belongs to the LM614xx-Q1 family of automotive buck converters. It shares architectural similarities with the LM61495-Q1 and LM62460-Q1, differing primarily in output current capacity and fixed voltage options. The family targets high-reliability applications requiring compact footprints and efficient power conversion in harsh automotive environments.
LM61495Q5RPHRQ1 offers higher current capacity (10A) with identical voltage and package. LM62460Q5RPHRQ1 provides 6A output in the same form factor. Cross-reference pinouts and thermal pads before substitution.
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