LT1073CS8-5#PBF

Voltage Regulators - DC DC Switching Regulators Overview

The LT1073CS8-5#PBF is a micropower DC/DC converter manufactured by Analog Devices Inc., housed in an SOIC-8 surface-mount package. It operates as a versatile switching voltage regulator supporting both boost and buck topologies with a fixed 5 V output. The device handles up to 1 A of output current and accepts an input voltage range from 1 V to 30 V. Key electrical specifications include a low quiescent current of 95 uA and a switching frequency of 19 kHz. It functions within a commercial temperature range of 0°C to +70°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports both step-up (boost) and step-down (buck) conversion topologies for flexible power management
• Features micropower operation with low quiescent current consumption for battery efficiency
• Provides a fixed 5 V regulated output suitable for standard logic supply requirements

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable equipment requiring efficient voltage regulation
• Industrial control systems utilizing standard 5 V logic levels
• General-purpose DC-DC conversion in space-constrained designs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm pinout compatibility and thermal characteristics. Confirm RoHS compliance status through the manufacturer's latest environmental declarations. Ensure the SOIC-8 footprint matches your PCB design constraints before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V output is required from varying input sources between 1 V and 30 V. It is appropriate for applications needing both buck and boost capabilities within a single IC. Consider the 1 A current limit and 19 kHz switching frequency for filter component selection.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LT1073 series of micropower DC/DC converters. It serves as the surface-mount variant of the LT1073 family, offering similar functionality to through-hole versions like the LT1073CN8-5#PBF but in a compact SOIC-8 package designed for automated assembly processes.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LT1073CN8-5#PBF is a documented alternative in the same series, providing identical electrical performance in a PDIP-8 through-hole package.