Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | PowerTrench® |
| Part Status | Obsolete |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 30 V |
| Current - Continuous Drain(Id) @ 25°C | 9A (Ta), 15A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 4.5V, 10V |
| Rds On(Max) @ Id Vgs | 19mOhm @ 9A, 10V |
| Vgs(th)(Max) @ Id | 2.5V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 14 nC @ 10 V |
| Vgs(Max) | ±20V |
| Input Capacitance(Ciss)(Max) @ Vds | 685 pF @ 15 V |
| Power Dissipation (Max) | 2.3W (Ta), 18W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-MLP (3.3x3.3) |
Обзор
Description
"Introduction to FDMC8884" refers to the Fairchild (now ON Semiconductor) FDMC8884, a PowerTrench MOSFET designed for high-efficiency power applications. Key features include:
- Low On-Resistance (RDS(on)): Enhances efficiency by minimizing conduction losses.
- Fast Switching: Optimized for high-frequency DC-DC converters (e.g., VRMs, POL converters).
- Compact Package: 5x6mm Power56, saving board space.
- Low Gate Charge (QG): Reduces drive losses, improving thermal performance.
Typical applications include synchronous buck converters, servers, and telecom power systems. The FDMC8884 balances performance and cost, making it suitable for modern power designs.
- Low On-Resistance (RDS(on)): Enhances efficiency by minimizing conduction losses.
- Fast Switching: Optimized for high-frequency DC-DC converters (e.g., VRMs, POL converters).
- Compact Package: 5x6mm Power56, saving board space.
- Low Gate Charge (QG): Reduces drive losses, improving thermal performance.
Typical applications include synchronous buck converters, servers, and telecom power systems. The FDMC8884 balances performance and cost, making it suitable for modern power designs.
Equivalent
The FDMC8884 is a dual N-channel MOSFET. Equivalent or similar products include:
- FDMC8882 (similar specs, different package)
- SiA434DJ (Vishay)
- DMN2019LSD (Diodes Inc.)
- BSC123N08NS3 (Infineon)
Check datasheets for exact compatibility in voltage, current, and package (Power33).
- FDMC8882 (similar specs, different package)
- SiA434DJ (Vishay)
- DMN2019LSD (Diodes Inc.)
- BSC123N08NS3 (Infineon)
Check datasheets for exact compatibility in voltage, current, and package (Power33).
Pinout
The FDMC8884 is a PowerTrench MOSFET in an 8-pin SOIC package.
Pin Functions:
1. Pins 1, 2, 3 (Source 1, 2, 3) – Connected to the source of the MOSFET.
2. Pin 4 (Gate) – Controls the MOSFET switching.
3. Pins 5, 6, 7, 8 (Drain 1, 2, 3, 4) – Connected to the drain, handling high current.
Key Features:
- Dual N-channel MOSFET (two MOSFETs in one package).
- Low on-resistance (RDS(on)) for efficient power handling.
- 30V drain-source voltage (VDS) rating.
Commonly used in power management, DC-DC converters, and motor control.
Pin Functions:
1. Pins 1, 2, 3 (Source 1, 2, 3) – Connected to the source of the MOSFET.
2. Pin 4 (Gate) – Controls the MOSFET switching.
3. Pins 5, 6, 7, 8 (Drain 1, 2, 3, 4) – Connected to the drain, handling high current.
Key Features:
- Dual N-channel MOSFET (two MOSFETs in one package).
- Low on-resistance (RDS(on)) for efficient power handling.
- 30V drain-source voltage (VDS) rating.
Commonly used in power management, DC-DC converters, and motor control.
Application
The FDMC8884 is a dual N-channel MOSFET used in various power management applications. Key areas include:
1. DC-DC Converters – Efficient voltage regulation in power supplies.
2. Motor Control – Driving small motors in automotive and industrial systems.
3. Load Switching – Power distribution in portable devices and servers.
4. Battery Management – Protection circuits in Li-ion/polymer batteries.
5. LED Drivers – Controlling LED lighting systems.
Its low on-resistance and fast switching make it ideal for high-efficiency, compact designs.
1. DC-DC Converters – Efficient voltage regulation in power supplies.
2. Motor Control – Driving small motors in automotive and industrial systems.
3. Load Switching – Power distribution in portable devices and servers.
4. Battery Management – Protection circuits in Li-ion/polymer batteries.
5. LED Drivers – Controlling LED lighting systems.
Its low on-resistance and fast switching make it ideal for high-efficiency, compact designs.
Package
The FDMC8884 is a PowerTrench MOSFET typically available in an 8-pin SOIC (SO-8) package. This surface-mount package is compact and widely used for power management applications. It offers good thermal performance and is suitable for high-efficiency switching.
