LM2770SD-1215

Voltage Regulators - DC DC Switching Regulators Overview

The LM2770SD-1215 is a programmable charge pump step-down DC/DC converter manufactured by Texas Instruments. It operates within an input voltage range of 2.7V to 5.5V and provides a fixed output voltage of 1.2V or 1.5V. The device delivers a maximum output current of 250mA with a switching frequency of 700kHz. It is housed in a 10-WSON package (3x3mm) featuring an exposed pad for thermal management. The component supports surface mount installation and functions across a temperature range of -30°C to 85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a charge pump topology for inductorless step-down conversion
• Provides fixed output voltage options for simplified design
• Includes adjustable current limit protection for circuit safety

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered electronic devices
• Low-power embedded systems requiring efficient voltage regulation
• Applications necessitating compact, inductorless power solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official datasheets to confirm output voltage configuration and package details. Ensure compatibility with required operating temperatures and input voltage ranges. Cross-reference part numbers with manufacturer documentation to avoid counterfeit components. Confirm RoHS compliance status if environmental regulations apply to your assembly process.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when an inductorless solution is preferred to minimize board space and electromagnetic interference. It is suitable for applications where moderate output current up to 250mA is sufficient. Consider the fixed output voltage options during initial design phases to ensure alignment with downstream load requirements without additional feedback network complexity.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2770 series of switched capacitor converters. It shares functional similarities with other low-power charge pump regulators but is distinguished by its specific fixed output configurations and packaging. The series targets portable electronics where size constraints and efficiency are critical design parameters.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2770SD-1215/NOPB serves as a verified equivalent variant offering identical electrical specifications with lead-free manufacturing compliance.