Product Introduction
The IRFH7085TRPBF-VB is a Single-N-Channel power MOSFET in a DFN8(5×6) package, manufactured using advanced Trench Technology. This device features a drain-source voltage (VDS) of 60V, a continuous drain current (ID) of 100A, and a gate-source voltage (VGS) range of ±20V, making it suitable for high-efficiency, high-power-density applications.
Designed with low impedance, this MOSFET offers excellent switching performance and thermal management, making it ideal for power management, motor drives, DC-DC conversion, and battery protection. The DFN8(5×6) package provides superior heat dissipation and a compact PCB footprint, making it suitable for high-performance electronic devices with space constraints.
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| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| DFN8(5×6) | Single-N-Channel | 60V | ±20V | 3V | 100A | 5(mΩ) | 3(mΩ) |
Detailed Parameter Specifications
| Parameter | Symbol | Value | Unit | Description |
|--|--|-||-|
| Drain-Source Voltage | VDS | 60 | V | Maximum allowable drain-source voltage |
| Gate-Source Voltage | VGS | ±20 | V | Gate-source withstand voltage range |
| Continuous Drain Current | ID | 100 | A | Maximum continuous current at 25°C |
| Pulsed Drain Current | IDM | 400 | A | Short-duration pulsed current capability |
| On-Resistance | RDS(on) | 1.8 | mΩ | Typical value at VGS=10V |
| Gate Charge | Qg | 120 | nC | Influences switching speed |
| Input Capacitance | Ciss | 5000 | pF | Affects high-frequency performance |
| Output Capacitance | Coss | 1500 | pF | Impacts switching losses |
| Reverse Transfer Capacitance | Crss | 300 | pF | Affects switching noise |
| Thermal Resistance (Junction-to-Ambient) | RθJA | 40 | °C/W | Heat dissipation performance indicator |
| Operating Junction Temperature Range | TJ | -55 ~ 175 | °C | Suitable for harsh environments |
Applicable Fields and Typical Applications
1. Power Management (DC-DC Conversion, POL Power Supplies)
- Ideal for server power supplies and telecom power modules due to its low on-resistance (1.8mΩ) and 100A high-current capability, significantly reducing power losses and improving conversion efficiency.
- In 48V-to-12V/5V buck converters, the IRFH7085TRPBF-VB delivers high power density and low thermal resistance, making it suitable for AI servers, data centers, and other high-performance computing applications.
2. Motor Drives (BLDC Motors, Stepper Motors)
- In power tools, drones, and robotics, its high current capacity (100A) and fast switching characteristics optimize motor control efficiency and reduce heat generation.
- Suitable for H-bridge drive circuits, enabling high-efficiency speed control with PWM.
3. Battery Protection & Charge/Discharge Management (BMS, Fast Charging)
- Used in lithium battery protection circuits (BMS) as high-side/low-side switches to prevent overcharge/discharge, supporting 100A high-current charging/discharging.
- Applicable in EV auxiliary power systems and energy storage, offering high reliability and low losses.
4. LED Drivers & Lighting Power Supplies
- In high-power LED driver circuits, its 60V voltage rating and low RDS(on) minimize thermal losses and improve energy efficiency.
5. Industrial Automation (PLCs, Servo Drives)
- Suitable for industrial control modules and solid-state relays (SSRs), with its 175°C high-temperature tolerance and DFN8 package’s thermal advantages, making it ideal for harsh industrial environments.
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