NCP81172MNTXG - onsemi

Manufacturer Part Number

NCP81172MNTXG

Manufacturer

onsemi

Introduction

The NCP81172MNTXG belongs to the category of Power Management Integrated Circuits (PMIC) designed for DC-DC switching control, optimized for stepping down voltage with high efficiency.

Product Features and Performance

Features a transistor driver output type.

Supports step-down (buck) voltage conversion.

Provides positive output configuration.

Employs synchronous rectification for improved efficiency.

Capable of operating between 4.5V and 5.5V supply voltage.

Adjustable switching frequency from 200kHz to 800kHz.

Maximum duty cycle of 100% for flexible voltage scaling.

Offers enable, frequency, phase control, and power good control features.

Product Advantages

Enhanced power efficiency due to synchronous rectification.

Flexibility in power design with adjustable switching frequency.

High reliability with power good signal for system stability.

Broad operating temperature range suitable for diverse environments.

Key Technical Parameters

Output Phases: 2

Topology: Buck

Voltage Supply (Vcc/Vdd): 4.5V ~ 5.5V

Frequency Switching: 200kHz ~ 800kHz

Duty Cycle (Max): 100%

Operating Temperature: -40°C ~ 100°C (TA)

Quality and Safety Features

Built to operate reliably within a wide temperature range of -40°C to 100°C.

Includes safety features like Enable and Power Good for enhanced system protection.

Compatibility

The 24-VFQFN Exposed Pad package ensures compatibility with surface mount technology, facilitating integration into various board designs.

Application Areas

Ideal for use in computing, consumer electronics, networking, and telecommunications systems requiring efficient power management and voltage conversion.

Product Lifecycle

Currently in an active product status, with no immediate indication of discontinuation. Availability of replacements or upgrades should be monitored through onsemi.

Several Key Reasons to Choose This Product

High efficiency and performance in a compact 24-QFN package.

Synchronous rectification enables lower power loss and heat generation.

Flexible control features (Enable, Frequency Control, Phase Control, Power Good) support customizable and adaptive power management.

Wide input voltage range and adjustable switching frequency cater to a variety of design requirements.

Operates reliably across a broad temperature range, suitable for challenging environments.