LT3048IDC-12

Overview

The LT3048IDC-12 is a low noise bias generator featuring an integrated boost converter and LDO, manufactured by Analog Devices Inc. It operates within an input voltage range of 2.7 V to 4.8 V and delivers a fixed 12 V output at up to 45 mA. The device utilizes a 2.2 MHz switching frequency and is housed in an 8-lead DFN package. It supports shutdown functionality and functions across a temperature range of -40°C to +125°C.

Feature Summary

• Integrates a boost converter with a low dropout regulator for efficient power conversion
• Provides low noise performance suitable for sensitive analog circuits
• Includes shutdown control capability for power management

Applications

• Bias generation for RF front ends
• Power supply for precision instrumentation
• Low noise analog circuit powering

Procurement Notes

Verify the specific suffix against official documentation to confirm pinout and electrical characteristics. Confirm availability status through authorized distributors as supply levels may vary. Ensure the selected package matches the target PCB footprint requirements before finalizing procurement orders.

Selection Notes

Select this component when a compact solution combining step-up conversion and linear regulation is required. Verify that the input voltage range aligns with the system supply rails. Consider thermal dissipation capabilities within the DFN package for the intended load current and ambient operating conditions.

Part Context

This part belongs to the LT3048 series of low noise bias generators from Analog Devices. The series offers integrated solutions for applications requiring clean power supplies in small form factors. The IDC-12 variant specifically provides a fixed 12 V output configuration.

Replacement Considerations

LT3048EDC-12#TRMPBF