LM2772SDX

Voltage Regulators - DC DC Switching Regulators Overview

The LM2772SDX is a low-ripple switched capacitor step-down regulator manufactured by Texas Instruments. It operates with an input voltage range of 2.7V to 5.5V and provides a fixed positive output voltage of 1.2V. The device delivers a maximum current capability of 150mA. It is housed in a 10-WFDFN exposed pad package, designed for efficient power management in space-constrained applications requiring stable DC voltage conversion.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Fixed 1.2V positive output voltage
• Low-input voltage operation from 2.7V to 5.5V
• Maximum current capability of 150mA
• Charge pump switching regulator topology

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices
• Battery-powered systems
• Embedded power management circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix (e.g., NOPB) against the datasheet to confirm RoHS compliance and exact package variant. Ensure the supplier source matches the manufacturer's authorized distribution channels to guarantee component authenticity and traceability.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, fixed 1.2V output is required from a 2.7V–5.5V input source. Consider the 150mA current limit and the 10-WFDFN package size relative to board space constraints and thermal requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to Texas Instruments' power management IC portfolio, specifically within the category of switching voltage regulators. It utilizes a charge pump architecture to achieve step-down regulation without the need for external inductors, distinguishing it from traditional inductive DC-DC converters.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct substitutes such as LM2772SDEV or other TI charge pump regulators with compatible 1.2V output and similar current ratings. Verify pin compatibility and thermal performance before substitution.