LTC4412HVIS6#WTRPBF

OR Controllers, Ideal Diodes Overview

The LTC4412HVIS6#WTRPBF is a low-loss PowerPath controller manufactured by Analog Devices Inc., designed for high-voltage applications. It operates within an input voltage range of 2.5V to 36V, with a maximum rating of 40V. The device features a typical quiescent current of 11µA and controls an external P-channel MOSFET to achieve a low on-state voltage drop of approximately 20mV. It supports automatic power path switching between main and backup sources. The component is housed in a 6-pin ThinSOT (SOT-23) package and is rated for operation at temperatures up to +150°C.

OR Controllers, Ideal Diodes Feature Summary

• Controls external P-channel MOSFETs to provide near-ideal diode performance with minimal conduction loss
• Supports automatic source selection logic for seamless transition between primary and backup power supplies
• Integrates battery reverse polarity protection and MOSFET gate voltage clamping for enhanced system reliability

OR Controllers, Ideal Diodes Applications

• Cellular telephones and mobile communication devices
• Automotive electronic systems requiring robust power management
• Industrial control systems operating in harsh environments
• Uninterruptible power supply (UPS) architectures

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix WTRPBF against official documentation to confirm tape-and-reel packaging specifications. Confirm availability status as distribution channels may indicate limited stock or special order requirements. Ensure the high-temperature H-grade variant matches the thermal design constraints of the target application environment.

OR Controllers, Ideal Diodes Selection Notes

Select this component when designing systems requiring high-voltage tolerance up to 36V and extended temperature ranges up to 150°C. The ThinSOT-6 package is suitable for space-constrained layouts. Ensure the external MOSFET selected can handle the required load current while maintaining the low voltage drop characteristics provided by the controller's feedback loop.

OR Controllers, Ideal Diodes Part Context

This part belongs to the LTC4412HV series, which extends the standard LTC4412 functionality to higher voltage inputs. The H-grade designation indicates a high-reliability version capable of withstanding elevated operating temperatures compared to commercial grade variants. It serves as a critical interface for managing power flow in dual-source systems.

OR Controllers, Ideal Diodes Replacement Considerations

LTC4412HVIS6#TRPBF: Identical electrical specifications and pinout; differs only in reel packaging quantity.