LM2772SD/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2772SD/NOPB is a low-ripple switched capacitor step-down regulator manufactured by Texas Instruments. It operates as a charge pump switching regulator IC providing a positive fixed output voltage of 1.2V with a maximum output current of 150mA. The device utilizes a 10-WFDFN exposed pad package for surface mount installation. It features an operating supply current of 50 uA and functions within a temperature range of -30°C to 85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Low-ripple switched capacitor architecture
• Fixed 1.2V output voltage
• Compact 10-WFDFN package

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring low noise power
• Battery-powered systems needing efficient voltage regulation
• Embedded circuits with strict ripple constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'NOPB' confirms lead-free compliance and RoHS status against the latest manufacturer datasheet. Confirm the 10-WFDFN package dimensions match your PCB footprint requirements. Check for any recent product lifecycle notices or obsolescence warnings directly from Texas Instruments before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.2V output is required with minimal output ripple. Ensure the load current does not exceed 150mA. Verify that the input voltage range supports the application's supply conditions. Consider the thermal performance of the exposed pad in the 10-WFDFN package for heat dissipation needs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2772 family of low-ripple switched capacitor regulators. It is designed for applications where standard inductor-based buck converters generate unacceptable noise levels. The device integrates the necessary capacitors internally, reducing external component count compared to traditional DC-DC converters.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2772SD is listed as obsolete with LM2772SD/NOPB identified as a direct substitute. Verify pinout and electrical specifications compatibility if considering alternative manufacturers.