LTC1623CS8#TRPBF

Overview

The LTC1623CS8#TRPBF is a dual high-side switch controller manufactured by Analog Devices Inc. It integrates two independent gate drivers and SMBus-compatible control logic within an SOIC-8 package. The device operates from a supply voltage range of 2.7 V to 5.5 V, supporting low-voltage power management applications. Key electrical parameters include a maximum rise time of 1 µs and a fall time of 300 ns. It functions within a commercial temperature range of 0°C to +70°C. The component utilizes silicon technology and provides two output channels for driving external MOSFETs in high-side switching configurations.

Feature Summary

• Integrates dual high-side gate drivers with dedicated SMBus interface for digital control
• Supports independent channel operation with configurable timing characteristics
• Operates within standard low-voltage power supply ranges without requiring level shifting

Applications

• SMBus-controlled power distribution units
• High-side load switching in embedded systems
• Battery-powered equipment requiring remote power control

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm tape-and-reel packaging configuration. Ensure the part number matches the exact functional variant required for your design. Cross-reference the datasheet revision history for any updates to electrical specifications or pin assignments prior to finalizing procurement orders.

Selection Notes

Select this component when designing circuits that require SMBus-based control of high-side power switches. Confirm that the input voltage levels are compatible with the host controller's logic outputs. Evaluate the thermal performance requirements based on the expected load current and ambient operating conditions within the specified temperature range.

Part Context

This part belongs to the LTC1623 series of power management integrated circuits from Analog Devices. The series focuses on providing controlled switching solutions for portable and industrial applications. The CS8 package variant indicates a standard plastic small outline package suitable for surface-mount assembly processes commonly used in modern electronics manufacturing.

Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. No public substitute part numbers are confirmed in the provided source material.