NCP81239MNTXG - onsemi

Manufacturer Part Number

NCP81239MNTXG

Manufacturer

onsemi

Introduction

Power Management Integrated Circuit for DC-DC conversion

Product Features and Performance

Supports Step-Up and Step-Down conversion

Buck and Boost topology

Single output with dual-phase operation

Switching frequency between 150kHz and 1.2MHz

Enables clock synchronization

I2C serial interface for communication

Features Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start

Product Advantages

Flexible voltage supply range (4.5V to 28V)

High-efficiency power conversion

Integration of control features reduces external component count

Dual-phase operation may improve transient response

Key Technical Parameters

Output Type: PWM Signal

Function: Step-Up, Step-Down

Output Configuration: Positive

Number of Outputs: 1

Output Phases: 2

Voltage - Supply (Vcc/Vdd): 4.5V ~ 28V

Frequency - Switching: 150kHz ~ 1.2MHz

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

Quality and Safety Features

Designed for reliable operation in temperature ranges from -40°C to 100°C

Compatibility

Surface Mount compatible with 32-VFQFN Exposed Pad

I2C interface for system integration

Application Areas

Suitable for a wide range of electronics requiring power management, from consumer electronics to industrial applications

Product Lifecycle

Not For New Designs

Consideration for replacements or upgrades may be required

Several Key Reasons to Choose This Product

Flexible power management suitable for various input voltages

Dual-phase operation for enhanced performance

Integrated control features simplify design

Programmable via I2C for customized performance

Wide operating temperature suitable for harsh environments

Ease of surface mount assembly due to QFN package

Onsemi's reputation for quality and reliable power management solutions