LT1072CS8#PBF

Voltage Regulators - DC DC Switching Regulators Overview

The LT1072CS8#PBF is a monolithic high-power switching voltage regulator manufactured by Analog Devices Inc. It operates with input supply voltages ranging from 3 V to 60 V and delivers an adjustable output voltage with a maximum switch current of 1.25 A. The device features a fixed switching frequency of 40 kHz and draws only 6 mA of quiescent current. It supports multiple topologies including buck, boost, flyback, forward, inverting, and Cuk configurations. The component is housed in an 8-pin SOIC package and is rated for commercial temperature operation between 0°C and +100°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-current, high-efficiency power switch with complete oscillator, control, and protection circuitry on a single die.
• Supports versatile DC-DC conversion topologies including step-up, step-down, isolated, and inverting architectures.
• Enables precise output voltage adjustment across a wide range while maintaining low static current consumption.

Voltage Regulators - DC DC Switching Regulators Applications

• Negative to positive buck-boost converter circuits
• Positive to negative buck-boost converter designs
• General purpose high-efficiency switching voltage regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix and package variant against the official datasheet to ensure compatibility with the intended PCB footprint and thermal requirements. Confirm that the commercial temperature grade meets the operational environment constraints. Check for RoHS compliance status and lead-free soldering specifications prior to integration into the final assembly process.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a flexible topology solution is required for input voltages up to 60 V. The integrated switch eliminates external high-current transistor selection. Ensure the application design accounts for the 40 kHz switching frequency regarding inductor and capacitor sizing. Verify that the 1.25 A switch current limit aligns with the peak load demands of the target power stage.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LT1072 series of monolithic switching regulators. The CS8 designation indicates a surface-mount SOIC-8 package variant. The #PBF suffix denotes a lead-free and halogen-free compliant product. It serves as a core power management IC for various non-isolated and isolated DC-DC converter applications requiring high efficiency and broad input voltage ranges.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LT1072CN8#PBF

Voltage Regulators - DC DC Switching Regulators FAQ

What switching topologies are supported by the LT1072CS8#PBF?

The device supports buck, boost, flyback, forward, inverting, and Cuk converter configurations.

What is the maximum input voltage for this regulator?

The LT1072CS8#PBF operates with input supply voltages ranging from 3 V to 60 V.