MP2491CGQB-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MP2491CGQB-Z

Manufacturer

Monolithic Power Systems

Introduction

MP2491CGQB-Z is a step-down switching regulator designed for power management applications.

Product Features and Performance

Step-down (buck) topology

Adjustable output voltage

High efficiency due to synchronous rectification

Supports a wide input voltage range

Thermal overload and short-circuit protection

Stable with ceramic capacitors

High-frequency operation reduces inductor size

Low dropout operation

Product Advantages

Efficient power conversion extends battery life

Robust thermal performance enhances reliability

Compact QFN package suitable for space-constrained applications

Highly adaptive to various input and output conditions

Soft-start feature minimizes inrush current at startup

Key Technical Parameters

Input Voltage Range: 4V to 32V

Output Voltage Range: 0.5V to 30V

Output Current: 6A

Switching Frequency: 490kHz

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Built-in over-temperature protection

Under-voltage lockout (UVLO)

Current mode operation for excellent line and load transient response

Over-current protection

Compatibility

Compatible with high-density surface mount technology

Can be used with various types of external components

Application Areas

Consumer Electronics

Industrial Power Systems

Telecommunications Equipment

Computing and Data Systems

Automotive Electronics

Product Lifecycle

Active status indication, not nearing discontinuation,

Replacements or upgrades should be considered with new designs or product updates

Several Key Reasons to Choose This Product

Broad input voltage range accommodates multiple power sources

Highly efficient operation means less heat generation and power loss

Easy to integrate into existing designs due to standard QFN package

Multi-layered protection features ensure long-term reliability

Capable of driving significant load with 6A output current

Optimized for a balance of performance and cost-effectiveness