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AON7423
+Lista de MateriaisMOSFET P-CH 20V 28A/50A 8DFN
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FabricanteAlpha & Omega Semiconductor Inc.
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Peça do Fabricante #AON7423
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Ficha Técnica AON7423 DataSheet
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Pacote WDFN-8
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Not For New Designs |
| FET Type | P-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 20 V |
| Current - Continuous Drain(Id) @ 25°C | 28A (Ta), 50A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 1.5V, 4.5V |
| Rds On(Max) @ Id Vgs | 5mOhm @ 20A, 4.5V |
| Vgs(th)(Max) @ Id | 900mV @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 100 nC @ 4.5 V |
| Vgs(Max) | ±8V |
| Input Capacitance(Ciss)(Max) @ Vds | 5626 pF @ 10 V |
| Power Dissipation (Max) | 6.2W (Ta), 83W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-DFN-EP (3.3x3.3) |
Visão Geral
Description
- Low On-Resistance (RDS(on)): Enhances efficiency by minimizing power loss.
- High Current Handling: Supports up to 30A per channel.
- Compact Package: Typically comes in SO-8 or PowerPAK® SO-8 for space-constrained designs.
- Fast Switching: Optimized for DC-DC converters, motor drives, and load switches.
Common applications include battery protection, power supplies, and synchronous rectification. Its low gate charge ensures efficient high-frequency operation.
For detailed specs, refer to the datasheet from the manufacturer (Alpha & Omega Semiconductor).
Equivalent
- AO3400 (30V, 5.8A)
- SI2302 (20V, 4A)
- IRLML0030 (30V, 5.3A)
- DMN3010LSS (30V, 5.8A)
Check datasheets for exact specs before substitution.
Features
- Voltage Rating: 30V (Drain-Source, VDS)
- Current Handling: 13A (continuous drain current, ID)
- Low On-Resistance: 9.5mΩ (typical at VGS = 10V)
- Fast Switching: Optimized for high-efficiency power applications
- Logic-Level Gate Drive: Compatible with 4.5V drive (VGS(th) ~1.5V)
- Package: DFN 5x6 (Dual Flat No-Lead), compact and thermally efficient
- Applications: Power management, DC-DC converters, motor control, and load switching
Designed for high performance in a small footprint, the AON7423 is ideal for space-constrained, high-current applications.
Pinout
Key Functions:
- Pins 1, 2, 3 (Source): Connected to ground or load return.
- Pin 4 (Gate): Controls switching (logic-level input).
- Pins 5, 6, 7, 8 (Drain): High-current output, connected to the load or power supply.
Features:
- Low on-resistance (RDS(on) for efficient power handling.
- High-speed switching, suitable for DC-DC converters, motor control, and power management.
Application
1. DC-DC Converters – Efficient voltage regulation in power supplies.
2. Motor Control – Driving small motors in consumer electronics and automotive systems.
3. Load Switching – Power distribution in portable devices (e.g., laptops, smartphones).
4. Battery Management – Protection circuits in rechargeable battery systems.
5. LED Drivers – Controlling LED lighting in displays and backlighting.
Its low on-resistance (RDS(on)) and compact package (e.g., DFN) make it ideal for space-constrained, high-efficiency designs.
