NN30421A-VB - Panasonic Electronic Components

Manufacturer Part Number

NN30421A-VB

Manufacturer

Panasonic

Introduction

The NN30421A-VB is a step-down DC-DC switching regulator designed for power management applications.

Product Features and Performance

Step-down (Buck) topology

Adjustable output voltage

Single output channel

Incorporates synchronous rectification for efficiency

Supports a broad range of input and output voltages

High current output capacity of 8A

Offers selectable switching frequencies (220kHz, 410kHz, 580kHz)

Surface mount technology for compact PCB design

Quality thermal management with exposed pad package

Product Advantages

High efficiency due to synchronous rectification

Versatile input voltage range suitable for various applications

Adjustable output accommodates different voltage requirements

Enhanced thermal performance with 24-WFQFN exposed pad package

Key Technical Parameters

Voltage - Input (Min): 4.75V

Voltage - Input (Max): 24V

Voltage - Output (Min/Fixed): 0.75V

Voltage - Output (Max): 3.6V

Current - Output: 8A

Frequency - Switching: 220kHz, 410kHz, 580kHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Built-in thermal protection

Operation within industrial temperature ranges

Compatibility

Compatible with a wide array of devices needing voltage regulation

Applicable for systems with 4.75V to 24V power sources

Application Areas

Power Management Applications

Industrial Electronics

Telecommunications equipment

Consumer Electronics

Product Lifecycle

Obsolete status

Potential need for checking replacement or upgrade options

Reasons to Choose This Product

Optimal balance of efficiency and performance with synchronous rectification

Flexible input voltage range suitable for diverse power environments

Adjustable output voltage offers application-specific voltage regulation

High-output current capacity ideal for demanding applications

Selectable switching frequencies to optimize performance

Reliable operation in harsh temperature conditions

Compact and efficient design enabled by SMT packaging