Renesas Electronics Corporation

UPD78F0471GK-GAK-AX  

Microcontrollers

UPD78F0471GK-GAK-AX is a high-performance, 4-channel, step-down DC-DC power module developed by Renesas Electronics Corporation. This module is designed to provide efficient and reliable power conversion for a wide range of applications.

Description:

The UPD78F0471GK-GAK-AX is a compact, 36-pin power module that integrates a power MOSFET, inductor, and diode, as well as a controller IC. It is designed to operate in a step-down configuration, converting input voltages up to 60V to lower output voltages. The module features a wide input voltage range of 4.5V to 60V and can deliver output currents up to 4A per channel.

Features:

1. High efficiency: The UPD78F0471GK-GAK-AX offers high efficiency up to 94%, reducing power loss and heat generation.
2. Synchronous rectification: The module utilizes synchronous rectification, which reduces switching losses and improves efficiency.
3. Wide input voltage range: The module can accept input voltages from 4.5V to 60V, making it suitable for various power supply applications.
4. High output current: The module can deliver up to 4A per channel, providing sufficient power for demanding applications.
5. Integrated components: The power MOSFET, inductor, and diode are integrated into the module, reducing the need for external components and simplifying the design.
6. Protection features: The module includes overcurrent, overvoltage, and thermal shutdown protection to ensure reliable operation.
7. Small form factor: The compact size of the module makes it suitable for space-constrained applications.

Applications:

The UPD78F0471GK-GAK-AX is suitable for a wide range of applications, including:

1. Industrial control systems: The module's high efficiency and reliability make it ideal for use in industrial control systems, such as motor drives and power supplies.
2. Consumer electronics: The module can be used in various consumer electronics, such as smartphones, tablets, and laptops, to provide efficient power conversion.
3. Telecommunications: The module's wide input voltage range and high efficiency make it suitable for use in telecommunications equipment, such as base stations and routers.
4. Automotive: The module can be used in automotive applications, such as infotainment systems and power management systems, to provide reliable power conversion.
5. Medical devices: The module's small form factor and integrated protection features make it suitable for use in medical devices, such as patient monitoring systems and diagnostic equipment.

In summary, the UPD78F0471GK-GAK-AX is a high-performance, 4-channel, step-down DC-DC power module that offers high efficiency, a wide input voltage range, and integrated components. It is suitable for various applications, including industrial control systems, consumer electronics, telecommunications, automotive, and medical devices.

UPD78F0471GK-GAK-AX Documents

Download datasheets and manufacturer documentation for UPD78F0471GK-GAK-AX

Datasheets :

uPD78F0471-75,81-85,91-95      

PCN Packaging :

Label Change-All Devices 01/Dec/2022      

Manuals :

78K0/Lx3 User Manual