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LM2770SDX-1215/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 CHG PUMP PROG 250MA 10SON. Review the specifications below when checking this part for your BOM.
The LM2770SDX-1215/NOPB is a step-down switching regulator manufactured by Texas Instruments, housed in a 10-WSON package. It operates with an input voltage range of 2.7 V to 5.5 V and provides a programmable output voltage settable to 1.2 V or 1.5 V. The device delivers a maximum output current of 250 mA at a fixed switching frequency of 700 kHz. It functions as a charge pump-based DC-DC converter suitable for surface-mount applications within a temperature range of -30°C to +85°C.
Verify the specific suffix against official Texas Instruments documentation to confirm the exact output voltage setting and package variant. Ensure compatibility with the target PCB footprint and thermal requirements. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and current production status before finalizing procurement decisions.
Select this component when a compact solution for stepping down low input voltages is required. The integrated charge pump design eliminates the need for external inductors, simplifying layout. Consider the 250 mA current limit and 700 kHz frequency when designing passive components. Verify that the programmable output settings align with the downstream circuit requirements.
This device belongs to the LM2770 series of switching regulators from Texas Instruments. It is categorized under PMICs and specifically designed as a charge pump regulator. The series focuses on providing efficient power management in small form factors for portable applications where space constraints are critical.
Publicly confirmed substitute part numbers are not available in the provided source material.
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