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LM2670SDX-5.0/NOPB 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 3A 14VSON. Review the specifications below when checking this part for your BOM.
The LM2670SDX-5.0/NOPB is a SIMPLE SWITCHER high-efficiency step-down voltage regulator from Texas Instruments, featuring a fixed 5 V output and a 3 A maximum output current. It operates with a switching frequency of 260 kHz within a VSON-14 surface-mount package. The device supports an input voltage range from 8 V to 40 V and maintains operation across a temperature range of -40°C to +125°C. Quiescent current is specified at 4.2 mA.
Verify the exact suffix against official Texas Instruments documentation to confirm the fixed 5.0 V output variant. Ensure the VSON-14 package designation matches your PCB footprint requirements. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement specifications.
Select this component when a fixed 5 V output is required without external programming resistors. The 3 A current capability suits moderate power applications. The 260 kHz frequency balances efficiency and component size. Verify that the 8 V minimum input voltage aligns with your system's supply characteristics.
This part belongs to the LM2670 series of SIMPLE SWITCHER regulators. It shares architectural similarities with other members like the LM2678 but differs in current rating and package options. The series emphasizes high efficiency and ease of design implementation for standard voltage conversion tasks.
Publicly confirmed substitute part numbers are not available in the provided source material.
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