LTC1472CS#TRPBF

Power Distribution Switches, Load Drivers Overview

The LTC1472CS#TRPBF is a protected switching matrix designed for PCMCIA applications, integrating VCC and VPP switch functions within a single package. It operates with a supply voltage range of 0V to 12.6V and delivers a maximum output current of 1A per channel. The device features a typical on-resistance of 140mOhms and includes slew rate control to manage transient currents. Built-in fault protection mechanisms encompass fixed current limiting and over-temperature shutdown. The component is housed in a 16-lead narrow-body SOIC package suitable for surface-mount assembly.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates dual protected switches for VCC and VPP power distribution
• Includes slew rate controlled output drivers to limit inrush current
• Provides comprehensive fault protection with current limiting and thermal shutdown

Power Distribution Switches, Load Drivers Applications

• PCMCIA card power management systems
• Laptop and portable computer peripheral power switching
• Protected high-side switch matrices for low-voltage digital loads

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix #TRPBF confirms the tape-and-reel packaging format required for automated assembly processes. Confirm that the manufacturer designation remains Analog Devices Inc., formerly Linear Technology, to ensure component authenticity. Check for RoHS compliance status as indicated in the official datasheet documentation before finalizing procurement orders.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when designing circuits requiring isolated, protected power paths for legacy PCMCIA interfaces or similar low-voltage digital peripherals. The integrated current limiting and thermal protection simplify system design by removing external protection components. Ensure the input voltage range aligns with the target system's power rails and that the SOIC-16 footprint fits the available PCB area constraints.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the LTC1472 family of power switch ICs specifically engineered for portable computing environments. It consolidates multiple switching functions into a compact form factor, reducing board space compared to discrete solutions. The series is characterized by its robust fault handling capabilities and precise control over power delivery sequences for sensitive digital logic.

Power Distribution Switches, Load Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.