MBRB15H45CTHE3/81

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Diode Configuration:	1 Pair Common Cathode
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	45V
Current - Average Rectified (Io) (per Diode):	7.5A
Voltage - Forward (Vf) (Max) @ If:	630mV @ 7.5A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	50µA @ 45V
Operating Temperature - Junction:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Supplier Device Package:	TO-263AB
Base Part Number:	MBRB15H45CT

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Theory On The Use of MBRB15H45CTHE3/81 Diodes - Rectifiers - Arrays

The MBRB15H45CTHE3/81 array features a single dual-die configuration of an ultra-low power Schottky barrier rectifier and voltage regulator. Brought out by ON Semiconductor, it has become popular primarily due to its use in DC/DC power conversion applications. In this article, we will look at the MBRB15H45CTHE3/81 application field, as well as its working principle.

Applications Of MBRB15H45CTHE3/81 Diodes - Rectifiers - Arrays

The MBRB15H45CTHE3/81 array is primarily used in DC/DC power conversion applications. It is used in the following applications:

• Automotive Electronics: As automotive electronics become increasingly complex, the MBRB15H45CTHE3/81 array is used to reduce the board-level complexity while also improving system reliability and efficiency. It is also used to improve EMI and reduce system costs.
• Telecommunication: It is used in telecommunication systems as a backup power source. It is used to ensure uninterrupted power in the event of a primary power outage.
• Avionics: It is used in avionics systems to reduce power dissipation and maintain system reliability.
• Power Management: It is used in power management applications to improve voltage regulation and reduce power dissipation. It also helps to improve system efficiency.

The Working Principle of MBRB15H45CTHE3/81 Diodes - Rectifiers - Arrays

The MBRB15H45CTHE3/81 array utilizes the Schottky barrier rectifier principle. It features a dual-die configuration consisting of two Schottky barrier diodes arranged in parallel. The voltage regulator portion of the device consists of two transistors connected in parallel which function as a voltage regulator. During conduction, the Schottky barrier rectifier operates by forward biasing both of the diode elements in the array. This allows electrical current to flow through both elements at the same time, resulting in an increase in the output voltage. The voltage regulator portion of the device works by sensing the output voltage and adjusting the gate voltage accordingly, thus maintaining a stable voltage output. The MBRB15H45CTHE3/81 array is an ideal solution for those looking for an ultra-low power Schottky barrier rectifier and voltage regulator. It is highly efficient and provides improved voltage regulation, reduced power dissipation, and improved system reliability.

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