規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| FET Type | 2 N-Channel (Dual) |
| FET Feature | Logic Level Gate |
| Drain to Source Voltage (Vdss) | 60V |
| Rds On(Max) @ Id Vgs | 56mOhm @ 4.5A, 10V |
| Vgs(th)(Max) @ Id | 3V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 10.5nC @ 10V |
| Input Capacitance(Ciss)(Max) @ Vds | 540pF @ 30V |
| Power - Max | 2W |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
The AO4828 is a dual N-channel MOSFET designed for high-efficiency power management applications. It features a low on-resistance (RDS(on)) of 8.5mΩ (typical at VGS=10V) and a compact SO-8 package, making it suitable for synchronous buck converters, DC-DC converters, and motor control.
Key specifications:
- Voltage Rating: 30V
- Current Rating: 12A (per channel)
- Low Gate Charge (Qg): 18nC (typical)
- Fast Switching Speed: Reduces power loss
Its dual-channel design saves board space, while the logic-level gate drive (compatible with 4.5V) simplifies integration with microcontrollers. The AO4828 is commonly used in laptops, power supplies, and battery management systems.
For detailed performance curves and thermal characteristics, refer to the datasheet.
Key specifications:
- Voltage Rating: 30V
- Current Rating: 12A (per channel)
- Low Gate Charge (Qg): 18nC (typical)
- Fast Switching Speed: Reduces power loss
Its dual-channel design saves board space, while the logic-level gate drive (compatible with 4.5V) simplifies integration with microcontrollers. The AO4828 is commonly used in laptops, power supplies, and battery management systems.
For detailed performance curves and thermal characteristics, refer to the datasheet.
Equivalent
Equivalent products to the AO4828 (30V, 8.5A dual N-channel MOSFET) include:
- SI4828DY (Vishay)
- FDS4828 (ON Semiconductor)
- DMN2019LSD (Diodes Inc.)
- IRF7328PbF (Infineon)
These alternatives offer similar specs (30V, 8-10A, dual N-channel, SOIC-8 package). Verify pin compatibility and electrical characteristics for your application.
- SI4828DY (Vishay)
- FDS4828 (ON Semiconductor)
- DMN2019LSD (Diodes Inc.)
- IRF7328PbF (Infineon)
These alternatives offer similar specs (30V, 8-10A, dual N-channel, SOIC-8 package). Verify pin compatibility and electrical characteristics for your application.
Features
The AO4828 is a dual N-channel MOSFET designed for high-efficiency power management. Key features include:
- Voltage Rating: 30V (VDSS)
- Current Handling: 8.5A per channel (ID)
- Low On-Resistance: 28mΩ (RDS(on)) at VGS = 10V
- Fast Switching: Optimized for high-speed applications
- Logic-Level Gate Drive: Compatible with 4.5V drive (VGS(th)- Low Gate Charge (QG): Enhances efficiency in switching circuits
- Thermal Performance: Low thermal resistance for better heat dissipation
- Package: SOIC-8 (compact and space-saving)
Ideal for synchronous rectification, DC-DC converters, and load switching in portable devices.
- Voltage Rating: 30V (VDSS)
- Current Handling: 8.5A per channel (ID)
- Low On-Resistance: 28mΩ (RDS(on)) at VGS = 10V
- Fast Switching: Optimized for high-speed applications
- Logic-Level Gate Drive: Compatible with 4.5V drive (VGS(th)- Low Gate Charge (QG): Enhances efficiency in switching circuits
- Thermal Performance: Low thermal resistance for better heat dissipation
- Package: SOIC-8 (compact and space-saving)
Ideal for synchronous rectification, DC-DC converters, and load switching in portable devices.
Manufacturer
The AO4828 is a MOSFET manufactured by Alpha & Omega Semiconductor (AOS), a U.S.-based company specializing in power semiconductors. AOS designs and produces a wide range of power management solutions, including MOSFETs, IGBTs, and ICs, serving industries like computing, consumer electronics, and automotive. Known for innovation and reliability, AOS is a key player in the semiconductor industry.
Application
The AO4828 is a dual N-channel MOSFET commonly used in:
1. Power Management – DC-DC converters, voltage regulation.
2. Load Switching – Battery protection, power distribution.
3. Motor Control – Small motor drivers in consumer electronics.
4. LED Drivers – Backlight control in displays.
5. Portable Devices – Smartphones, tablets, and laptops for efficient power handling.
Its low on-resistance (RDS(on)) and compact package (SOIC-8) make it suitable for space-constrained, high-efficiency applications.
1. Power Management – DC-DC converters, voltage regulation.
2. Load Switching – Battery protection, power distribution.
3. Motor Control – Small motor drivers in consumer electronics.
4. LED Drivers – Backlight control in displays.
5. Portable Devices – Smartphones, tablets, and laptops for efficient power handling.
Its low on-resistance (RDS(on)) and compact package (SOIC-8) make it suitable for space-constrained, high-efficiency applications.
Package
The AO4828 is a dual N-channel MOSFET available in an SO-8 (Small Outline 8-pin) package. This surface-mount package is compact and widely used for power management applications. It features a standard 8-pin configuration with a lead pitch of 1.27mm, suitable for high-efficiency switching. The SO-8 package ensures good thermal performance and ease of PCB assembly.
