LTC4412ES6#WTRPBF

OR Controllers, Ideal Diodes Overview

The LTC4412ES6#WTRPBF is a low-loss PowerPath controller manufactured by Analog Devices Inc. It manages an external P-channel MOSFET to provide near-ideal diode functionality for automatic power switching or load sharing. The device operates with a supply voltage range of 2.5V to 28V and features a typical quiescent current of 11µA. When conducting, the voltage drop across the external MOSFET is typically 20mV. It supports battery reverse protection and includes an internal gate voltage clamp for MOSFET protection. The component is housed in a thin TSOT-23-6 package.

OR Controllers, Ideal Diodes Feature Summary

• Controls external P-channel MOSFET for efficient power path management
• Enables automatic switching between battery and auxiliary power sources
• Supports load sharing and multi-battery charging via interconnection
• Integrates battery reverse protection and gate drive clamping

OR Controllers, Ideal Diodes Applications

• Automatic power switching between batteries and wall adapters
• Load sharing among multiple battery cells
• Charging multiple batteries from a single charger source
• Handheld devices and portable electronics power management

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix 'WTRPBF' against the official Analog Devices datasheet to confirm tape-and-reel packaging and temperature grade specifications. Ensure compatibility with existing PCB footprints for the TSOT-23-6 package. Confirm availability status through authorized distributors as supply conditions may vary. Cross-reference the part number with the manufacturer's latest ordering guide to validate RoHS compliance and environmental certifications before procurement.

OR Controllers, Ideal Diodes Selection Notes

Select this controller when minimizing power loss during battery operation is critical due to its low on-resistance characteristics. It is suitable for applications requiring seamless transition between primary and backup power sources without interrupting the load. Consider the wide input voltage range for compatibility with various battery chemistries. The compact package size makes it ideal for space-constrained portable designs requiring high efficiency.

OR Controllers, Ideal Diodes Part Context

The LTC4412 series belongs to Analog Devices' PowerPath family of controllers designed for lithium-ion battery applications. These devices replace traditional OR-ing diodes to reduce heat dissipation and extend battery life. The ES6 variant specifically denotes the commercial temperature grade version packaged in a thin TSOT-23 format, optimized for surface-mount assembly in consumer and industrial electronic devices.

OR Controllers, Ideal Diodes Replacement Considerations

Public confirmed substitute part numbers include LTC4412ES6#TRPBF and LTC4412IS6#TRPBF. Verify pinout compatibility and thermal performance when substituting. Ensure the alternative part meets the same voltage and current requirements for the external MOSFET control.