The MP2235GJ is a high-efficiency, synchronous, rectified, step-down converter with built-in power MOSFETs manufactured by MPS (Monolithic Power Systems). It achieves up to 3A continuous output current from a 2.5V to 6V input supply with excellent load and line regulation. The MP2235GJ is ideal for powering portable equipment and other battery-powered applications.

Applications:

• Portable devices
• Solid-state drives (SSDs)
• Point-of-load (POL) regulators
• Low-voltage power supplies
• Battery-powered systems

Features:

• High Efficiency: Synchronous rectification for minimal power loss.
• Wide Input Voltage Range: 2.5V to 6V input voltage range.
• 3A Continuous Output Current: Delivers up to 3A of current.
• Low RDS(on) Internal MOSFETs: Internal power MOSFETs with low on-resistance.
• Adjustable Output Voltage: Adjustable output voltage via external resistors.
• Fixed Switching Frequency: 1.5MHz switching frequency.
• Cycle-by-Cycle Current Limiting: Provides overcurrent protection.
• Short-Circuit Protection: Protects the device from short-circuit conditions.
• Over-Temperature Protection: Protects the device from overheating.
• Available in a Small Package: Available in a small, thermally enhanced QFN package.

Benefits:

• Extended Battery Life: High efficiency minimizes power consumption.
• Compact Solution: Small package size saves board space.
• Reliable Operation: Built-in protection features ensure reliable operation.
• Flexible Design: Adjustable output voltage allows for customization.
• Simplified System Design: Minimal external components required.

Additional Details:

The MP2235GJ utilizes a constant-on-time (COT) control architecture to provide fast transient response and high efficiency over a wide load range. It has built-in soft-start functionality to reduce inrush current during startup. The device is available in a thermally enhanced QFN-12 (2mmx3mm) package. The MP2235GJ offers excellent load and line regulation, ensuring stable output voltage under varying input and load conditions. The switching frequency is fixed at 1.5MHz, allowing for the use of small external components. The MP2235GJ is suitable for a wide range of applications, including portable devices, solid-state drives, and point-of-load regulators. This device also features power good indication. The device is RoHS compliant.