MP9928GL-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MP9928GL-Z

Manufacturer

Monolithic Power Systems

Introduction

High-efficiency, step-down, switching controller for power management applications.

Product Features and Performance

Buck topology for efficient step-down voltage conversion.

Outputs a single phase.

Supports a wide voltage supply range from 4V to 60V.

High-frequency switching capability between 100kHz and 1MHz.

Maximum duty cycle of 99.5% ensures near-continuous output.

Integrated synchronous rectifier for improved efficiency.

Clock synchronization feature for noise sensitive applications.

Product Advantages

High versatility for various power supply designs.

Low power losses and heat generation due to high efficiency.

Compact 20-TFQFN Exposed Pad package saves board space.

The active status and availability of support and documentation.

Key Technical Parameters

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Voltage Supply Range: 4V ~ 60V

Switching Frequency: 100kHz ~ 1MHz

Duty Cycle (Max): 99.5%

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

Quality and Safety Features

Extended operating temperature range for reliability in harsh conditions.

Robust surface mount package for secure mounting and longevity.

Compatibility

Compatible with a wide range of input voltages.

20-TFQFN Exposed Pad package for standardized PCB layout.

Application Areas

Industrial and commercial power systems.

Consumer electronics.

Telecommunications equipment.

Automotive and aerospace power supplies.

Product Lifecycle

Status: Active

Ongoing manufacturer support.

No reported discontinuation or end-of-life.

Several Key Reasons to Choose This Product

Flexibility for use in a broad range of applications.

High-efficiency design for energy savings.

Reliable performance at a wide temperature range.

Reduced external components with integrated synchronous rectifier.

Ease of synchronization in multi-phase or multi-device systems.

Enhanced thermal performance with exposed pad package.

Support for power good signaling and soft start for controlled operation.

Effective EMI reduction with clock synchronization capability.

Long-term availability and support from Monolithic Power Systems.