NCV81599MWTXG - onsemi

Manufacturer Part Number

NCV81599MWTXG

Manufacturer

onsemi

Introduction

The NCV81599MWTXG is a switch controller from onsemi, belonging to its power management integrated circuits (PMIC) portfolio, specifically designed for DC-DC switching controllers. It provides a versatile solution for handling step-up and step-down voltage regulation requirements, primarily targeting automotive applications.

Product Features and Performance

Supports both Buck and Boost topologies, enabling step-up and step-down voltage conversion.

Capable of driving 4 outputs with 2 output phases, enhancing power distribution efficiency.

Operates on a wide voltage supply range from 4.5V to 32V, accommodating a broad spectrum of power sources.

Incorporates a synchronous rectifier for improved efficiency.

Features multiple control functionalities including Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, and Tracking, for precise power management.

I2C serial interface for enhanced programming and control.

Designed to perform in demanding conditions, with an operating temperature range of -40°C to 125°C.

Product Advantages

High integration level reduces component count and board space requirement.

Automotive-grade quality (AEC-Q100 qualification) ensures reliability under harsh conditions.

Flexible power management capabilities ensure compatibility with diverse automotive power systems.

Enhanced thermal performance due to 32-VFQFN Exposed Pad package.

Key Technical Parameters

Output Type: Transistor Driver

Output Configuration: Positive

Number of Outputs: 4

Voltage Supply (Vcc/Vdd): 4.5V ~ 32V

Synchronous Rectifier: Yes

Control Features: Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking

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

Grade: Automotive

Package / Case: 32-VFQFN Exposed Pad

Quality and Safety Features

Complies with AEC-Q100 standards, ensuring automotive-grade reliability and performance.

The package design facilitates better heat dissipation, contributing to device safety under high load conditions.

Compatibility

The wide supply voltage range and versatile control features make it suitable for a diverse range of automotive power management applications.

Application Areas

Automotive power systems

Electronic Control Units (ECUs)

Automotive lighting systems

Infotainment and telematics systems

Product Lifecycle

Currently active product, with ongoing manufacturer support.

No indication of nearing discontinuation, ensuring long-term availability for automotive projects.

Several Key Reasons to Choose This Product

Broad functionality with step-up/step-down regulation capabilities.

Automotive-grade reliability and performance.

Versatile control features through I2C interface, enabling precise power management.

Wide operating temperature range, suitable for automotive environments.

Surface Mount, Wettable Flank package offers ease of assembly and enhanced thermal performance.

Compliance with AEC-Q100 standards signifies a high level of quality and safety.