ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：MOSFET P-CH 30V 4A 8SOIC
- Series：-
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR)
- FET Type：P-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：30 V
- Current - Continuous Drain (Id) @ 25°C：4A (Ta)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：68mOhm @ 4A, 10V
- Vgs(th) (Max) @ Id：2.3V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：7 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：350 pF @ 15 V
- FET Feature：Schottky Diode (Body)
- Power Dissipation (Max)：2W (Ta)
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：8-SOIC
- Package / Case：8-SOIC (0.154", 3.90mm Width)
Download product information
Overview
The AO4771L is a P-Channel MOSFET with an integrated Schottky diode, utilizing advanced trench technology for low on-resistance and gate charge. It features a drain-source voltage of -30V and a continuous drain current of -4A at VGS=-10V. The on-resistance is less than 68mΩ at VGS=-10V and 105mΩ at VGS=-4.5V. The integrated Schottky diode supports a reverse voltage of 30V and a forward current of 4A. Operating temperature ranges from -55°C to 150°C.
Feature Summary
- Integrates a P-Channel MOSFET with a Schottky diode in a single SOIC-8 package.
- Advanced trench technology provides excellent RDS(ON) performance and low gate charge.
- Integrated Schottky diode facilitates bidirectional blocking switch implementation.
- Suitable for standard buck DC-DC conversion applications.
Applications
- Bidirectional blocking switches
- Standard buck DC-DC conversion circuits
Procurement Notes
Verify the component status as this product may be designated for the consumer market only. Confirm that the application does not involve life support devices or systems, as such uses are explicitly unauthorized by the manufacturer. Ensure compliance with RoHS3 specifications and check for any recent Product Change Notifications regarding subcontractor name changes before finalizing procurement plans.
Selection Notes
Select the AO4771L when a compact solution combining a P-Channel MOSFET and a Schottky diode is required. Consider its low thermal resistance and high current capability for power management tasks. Evaluate the gate charge characteristics against switching frequency requirements. Ensure the operating environment stays within the specified junction temperature limits for reliable performance.
Part Context
Alpha & Omega Semiconductor designs power semiconductors integrating discrete and IC process technologies. The AO4771L belongs to their portfolio of power management solutions, leveraging trench technology to enhance efficiency. This component represents a specialized integration aimed at simplifying circuit designs for specific power conversion needs.
Replacement Considerations
SI4485DY-T1-GE3 is listed as a direct substitute part number.
FAQ
What is the maximum continuous forward current of the integrated Schottky diode?
The maximum continuous forward current (IF) of the integrated Schottky diode is 4A at TA=25°C.
How does the AO4771L facilitate bidirectional blocking?
The device integrates a Schottky diode alongside the P-Channel MOSFET, which allows it to function effectively as a bidirectional blocking switch in circuit designs.
