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AON7423

Name: AON7423
Rating: 4.8 (15 reviews)

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MOSFET P-CH 20V 28A/50A 8DFN

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제조업체 부품 #AON7423
데이터시트 AON7423 DataSheet
패키지 WDFN-8
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사양

속성	가치
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)

개요

Description

The AON7423 is a dual N-channel MOSFET designed for high-efficiency power management applications. Key features include:
- 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

The AON7423 is a 30V N-channel MOSFET. Equivalent or similar alternatives include:
- AO3400 (30V, 5.8A)
- SI2302 (20V, 4A)
- IRLML0030 (30V, 5.3A)
- DMN3010LSS (30V, 5.8A)
Check datasheets for exact specs before substitution.

Features

The AON7423 is a dual N-channel MOSFET with the following key features:
- Voltage Rating: 30V (Drain-Source, V_DS)
- Current Handling: 13A (continuous drain current, I_D)
- Low On-Resistance: 9.5mΩ (typical at V_GS = 10V)
- Fast Switching: Optimized for high-efficiency power applications
- Logic-Level Gate Drive: Compatible with 4.5V drive (V_GS(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

The AON7423 is an N-channel MOSFET with 8 pins (typically in a PowerPAK SO-8 package).
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

The AON7423 is a dual N-channel MOSFET used in power management applications. Key areas include:
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.

Package

The AON7423 is a 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 circuits.