FDMS0309AS MOSFET Power Electronics N-Channel PowerTrench® SyncFETTM 30 V 49 A 3.5 mΩ Package 8-PQFN

FDMS0309AS MOSFET Power Electronics N-Channel PowerTrench® SyncFETTM 30 V 49 A 3.5 mΩ Package 8-PQFN

Drain to Source Voltage (Vdss)	30 V
Current - Continuous Drain (Id) @ 25°C	21A (Ta), 49A (Tc)
Drive Voltage (Max Rds On, Min Rds On)	4.5V, 10V
Rds On (Max) @ Id, Vgs	3.5mOhm @ 21A, 10V
Vgs(th) (Max) @ Id	3V @ 1mA
Gate Charge (Qg) (Max) @ Vgs	47 nC @ 10 V
Vgs (Max)	±20V
Input Capacitance (Ciss) (Max) @ Vds	3000 pF @ 15 V
FET Feature	-
Power Dissipation (Max)	2.5W (Ta), 50W (Tc)
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Supplier Device Package	8-PQFN (5x6)
Package / Case	8-PowerTDFN

Features
„ Max rDS(on) = 3.5 mΩ at VGS = 10 V, ID = 21 A
„ Max rDS(on) = 4.3 mΩ at VGS = 4.5 V, ID = 19 A
„ Advanced package and silicon combination for low rDS(on) and high efficiency
„ SyncFETTM Schottky Body Diode
„ MSL1 Robust Package Design
„ 100% UIL tested
„ RoHS Compliant

General Description
The FDMS0309AS has been designed to minimize losses in power conversion application. Advancements in both silicon and package technologies have been combined to offer the lowest rDS(on) while maintaining excellent switching performance.This device has the added benefit of an efficient monolithic Schottky
body diode.

Applications
„ Synchronous Rectifier for DC/DC Converters
„ Notebook Vcore/GPU Low Side Switch
„ Networking Point of Load Low Side Switch
„ Telecom Secondary Side Rectification

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