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See Technical Specifications

BD9778HFP

Voltage switching regulators

Manufacturer:

Rohm Semiconductor
Mfr.Part #:

BD9778HFP
Datasheet:

BD9778HFP Datasheet (PDF)
Part # Aliases:

BD9778HFP-TR
EDA/CAD Models:

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BD9778HFP General Description

The BD9778HFP is a high-efficiency DC/DC converter IC designed for use in automotive applications. It features a wide input voltage range of 3.0V to 40V, making it suitable for use with different vehicle power systems. The BD9778HFP has a built-in switching regulator that provides a stable and efficient power supply for various automotive electrical components.This IC also includes overcurrent protection, thermal shutdown protection, and undervoltage lockout to ensure safe and reliable operation. The BD9778HFP is housed in a compact HRP7 package, making it easy to integrate into automotive electronics systems.With a high switching frequency of 200kHz, the BD9778HFP delivers fast response times and stable output voltages. Its low quiescent current and high efficiency make it ideal for use in automotive applications where power consumption is a concern.

Key Features

Highly efficient synchronous step-down DC-DC converter

Wide input voltage range of 4.5V to 28V

Output voltage adjustable from 0.6V to 0.85 x Vin

Maximum output current of 2A

Soft-start function to prevent inrush current

Overcurrent, overvoltage, and thermal protection circuits

Compact and space-saving HSSOP package

Application

The BD9778HFP is commonly used in power management applications such as industrial power supplies, consumer electronics, and automotive systems

It is designed for high efficiency and reliable performance in a wide range of voltage and current requirements

Specifications

Product Category	Switching Voltage Regulators	Product Type	Switching Voltage Regulators
Subcategory	PMIC - Power Management ICs	Part # Aliases	BD9778HFP-TR