LM2770SD-1215/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2770SD-1215/NOPB is a programmable charge pump DC-DC converter manufactured by Texas Instruments. It operates within an input voltage range of 2.7V to 5.5V and delivers a maximum output current of 250mA. The device features a fixed switching frequency of 700kHz and supports programmable output voltages, specifically including 1.2V and 1.5V configurations. It is housed in a compact 10-WSON (3x3mm) package with an exposed pad for thermal dissipation. The component functions as a step-down regulator and is rated for an operating temperature range from -30°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-frequency charge pump topology for efficient voltage conversion
• Supports programmable output voltage settings for flexible system design
• Utilizes a small footprint surface-mount package for space-constrained applications

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring low-power voltage regulation
• Battery-powered systems utilizing single-cell lithium-ion or alkaline sources
• Embedded circuits needing isolated or stepped-down logic supply rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix designation against official Texas Instruments documentation to confirm pinout compatibility and electrical specifications. Ensure the ordering part number matches the required output voltage configuration and package variant. Cross-reference the manufacturer's latest datasheet to validate active status and environmental compliance details before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, low-current step-down solution is required for inputs up to 5.5V. Consider the 700kHz switching frequency for balancing component size and efficiency. Evaluate the 250mA current limit against peak load requirements. Confirm that the 10-WSON package thermal characteristics meet the application's heat dissipation needs within the specified industrial temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2770 family of charge pump regulators designed for portable electronics. It serves as a power management solution for applications where space is limited and moderate current levels are sufficient. The family focuses on providing stable voltage regulation from common battery sources without requiring large external inductors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.