NB679GD-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

NB679GD-Z

Manufacturer

monolithic-power-systems

Introduction

The NB679GD-Z is a high-performance power management integrated circuit (PMIC) that incorporates both a step-down (buck) synchronous regulator and a linear (LDO) regulator.

Product Features and Performance

Integrated step-down (buck) synchronous and linear (LDO) regulator

2 outputs: Main output capable of delivering 5V, 8A and secondary output delivering 5V, 100mA

Switching frequency of 700kHz

Operates across a voltage supply range of 5.5V to 24V

Supports a wide operating temperature range of -40°C to 125°C (TJ)

Surface mount packaging suitable for compact design applications

Product Advantages

High efficiency due to synchronous step-down (buck) topology

Dual output capability simplifies power management in multi-voltage systems

Wide input voltage range accommodates various power supplies

High temperature operational capability enhances reliability in harsh environments

Compact 12-PowerVFQFN package saves space on the PCB

Key Technical Parameters

Topology: Step-Down (Buck) Synchronous, Linear (LDO)

Outputs: 2

Switching Frequency: 700kHz

Output 1: 5V, 8A; Output 2: 5V, 100mA

Voltage Supply: 5.5V ~ 24V

Operating Temperature: -40°C ~ 125°C (TJ)

Package / Case: 12-PowerVFQFN

Quality and Safety Features

Built to withstand high temperature environments for enhanced durability.

Precision output voltage ensures reliable operation of connected devices.

Compatibility

Suitable for a wide range of applications requiring dual voltage outputs, especially in compact electronic designs.

Application Areas

Consumer electronics

Telecommunication systems

Embedded systems

Portable devices

Product Lifecycle

Status: Active

Current technology with no announced discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

High-efficiency synchronous buck and linear regulator integration reduces component count and simplifies power design.

Wide input voltage range and high current output capability make it versatile for various applications.

Compact packaging and high-temperature operation capability allow for use in space-constrained and harsh environment conditions.

Active product status ensures reliability and long-term availability for new designs.

Manufactured by Monolithic Power Systems, a reputable leader in power management solutions.