LM66200DRLR

Overview

The LM66200DRLR is an N+1 ORing Controller manufactured by Texas Instruments, designed for power management applications. It operates with a supply voltage range of 1.6V to 5.5V and features a quiescent current of 1.35 µA. The device supports a 2:1 input-to-output ratio and utilizes an external N-Channel FET for switching. It provides a maximum output current of 2.5A and is housed in a SOT-583 surface-mount package. The component is rated for an operating temperature range of -40°C to 125°C (TA) and is RoHS3 compliant.

Feature Summary

• N+1 ORing controller architecture supporting redundant power source configuration
• Low quiescent current consumption for efficient power management
• Supports external N-Channel MOSFET integration for ideal diode emulation
• Wide operating temperature range suitable for industrial environments

Applications

• Redundant power supply systems requiring N+1 configuration
• Hot-swappable power modules
• Ideal diode bridge replacement circuits
• General purpose power management designs

Procurement Notes

Verify the specific ordering suffix to ensure the correct packaging format, such as Tape & Reel or Cut Tape, matches the assembly requirements. Confirm that the base product number corresponds to the intended electrical specifications. Check for any recent Product Change Notifications regarding marking or design updates. Ensure the supplier provides valid traceability documentation for quality assurance purposes.

Selection Notes

Select this component when designing redundant power architectures that require low standby current consumption. The device is suitable for applications needing precise control over external N-Channel FETs. Consider the SOT-583 package constraints for PCB layout. Evaluate the 2.5A output capability against the system load requirements. Verify compatibility with the available supply voltage range of 1.6V to 5.5V.

Part Context

The LM66200DRLR belongs to the LM66200 family of ORing controllers from Texas Instruments. This series focuses on providing robust protection and redundancy in power distribution networks. The DRLR suffix indicates the specific tape and reel packaging variant within the broader product line.

FAQ

What type of external switch does the LM66200DRLR control?

It controls an external N-Channel MOSFET.

Is the LM66200DRLR suitable for hot-swap applications?

Yes, it is designed for N+1 ORing configurations which support hot-swappable power sources.