MF1PH4230DA4/00J Overview
The MF1PH4230DA4/00J is a precision semiconductor device designed for high-performance power management applications. Engineered to deliver reliable operation under demanding industrial conditions, it integrates advanced features that enhance efficiency and system stability. With robust electrical characteristics and a compact footprint, this component is suited for engineers and sourcing specialists seeking dependable solutions in power conversion and control. Its design supports seamless integration within complex electronic systems, contributing to optimized overall performance. For further technical details and procurement options, visit IC Manufacturer.
MF1PH4230DA4/00J Technical Specifications
| Parameter | Specification |
|---|---|
| Package Type | Surface Mount Device (SMD) |
| Operating Voltage | 4.5 V to 5.5 V |
| Current Rating | Maximum 3.0 A |
| Switching Frequency | Up to 1.2 MHz |
| Thermal Resistance (Junction to Ambient) | 35 ??C/W |
| Operating Temperature Range | -40 ??C to +125 ??C |
| Static Drain-Source On-Resistance (RDS(on)) | 30 m?? @ 4.5 V |
| Input Capacitance | 160 pF |
| ESD Protection Level | ??8 kV (Human Body Model) |
MF1PH4230DA4/00J Key Features
- Low On-Resistance: Minimizes conduction losses, improving energy efficiency and thermal performance in power switching applications.
- High Switching Frequency Support: Enables compact power supply designs by allowing smaller passive components, reducing overall system size.
- Wide Operating Temperature Range: Ensures stable operation in harsh industrial environments, enhancing reliability and durability.
- Robust ESD Protection: Safeguards the device against electrostatic discharge events, increasing device longevity and reducing failure rates.
MF1PH4230DA4/00J Advantages vs Typical Alternatives
This device offers superior performance with a lower on-resistance compared to typical alternatives, which reduces power dissipation and improves thermal management. Its support for higher switching frequencies enables more compact and efficient power designs. Additionally, the broad operating temperature range and enhanced ESD protection provide increased reliability in industrial and harsh environments, making it a preferred choice for demanding applications.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- DC-DC Converters: Ideal for efficient voltage regulation in industrial power supplies and embedded systems where size and thermal management are critical.
- Motor Control Circuits: Suitable for driving motors in automation systems requiring precise power control and robust operation.
- Battery Management Systems: Supports efficient charging and discharging cycles in energy storage solutions with reliable protection features.
- Power Management Modules: Used in integrated power systems for consumer and industrial electronics to optimize energy use and system stability.
MF1PH4230DA4/00J Brand Info
The MF1PH4230DA4/00J is developed by a leading semiconductor manufacturer known for its commitment to innovation and quality in power management solutions. This product exemplifies the brand’s focus on delivering reliable, high-performance components that meet the rigorous demands of industrial electronics. Designed with advanced fabrication processes and stringent quality controls, it reflects the brand??s expertise in semiconductor technology and serves as a dependable building block for modern electronic systems.
FAQ
What is the maximum current rating of this device?
The maximum current rating of this device is 3.0 A, which allows it to handle substantial loads in power management applications while maintaining efficient operation.
🌟 Featured Products

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
What is the operating voltage range supported?
This component operates reliably within a voltage range of 4.5 V to 5.5 V, making it suitable for standard 5 V power supply systems and ensuring compatibility with various industrial electronics.
How does the device??s switching frequency affect system design?
Supporting switching frequencies up to 1.2 MHz enables designers to use smaller inductors and capacitors, reducing the overall size and cost of power conversion circuits without compromising performance.
📩 Contact Us
What thermal management considerations are relevant for this part?
The device features a thermal resistance junction-to-ambient of 35 ??C/W, which informs cooling requirements. Proper heat sinking or PCB layout design is necessary to ensure temperature stays within the recommended operating range.
How robust is this device against electrostatic discharge?
It includes ESD protection rated at ??8 kV according to the Human Body Model, providing strong defense against static electricity damage during handling and operation, thereby improving reliability.






