AO4840-ES

AO4840-ES Rev-1.3 www.elecsuper.com SuperMOS – SOP8 40V 20mΩ RDS(ON), N-channel MOSFET 1. Description The AO4840-ES is N-Channel enhancement MOS Field Effect Transistor. Uses advanced trench technology and design to provide excellent RDS(ON) with low gate charge. Device is suitable for use in DC-DC conversion, power switch and charging circuit. Standard Product AO4840-ES is Pb-free. 2. Features 40V RDS(ON)=20mΩ(Typ.) @VGS=10V  RDS(ON)=28mΩ(Typ.) @VGS=4.5V  Material: Halogen free  Reliable and rugged  Fast Switching  Avalanche Rated  High density cell design for low RDS(on)  Low leakage current 3. Applications  PWM applications 100% UIS TESTED  Load switch  Power management in portable/desktop PCs  DC/DC conversion 4. Ordering Information Part Number Package Marking Material Packing Quantity per reel Flammability Rating AO4840-ES SOP8 ES4840/LOT Halogen free Tape & Reel 3,000 PCS UL 94V-0 Reel Size 13 inches 5. Pin Configuration and Functions Pin Function 2 Gate2 1 Source2 7/8 Drain2 4 Gate1 3 Source1 5/6 Drain1 Copyright© ElecSuper Incorporated Outline 8 7 Circuit Diagram 6 5 LOT ES4840 1 2 3 4 Contact Us 1 / 7 AO4840-ES Rev-1.3 www.elecsuper.com 6. Specification Absolute Maximum Rating & Thermal Characteristics Ratings at 25 ℃ ambient temperature unless otherwise specified. Parameter Symbol Limited Unit Drain-Source Voltage BVDSS 40 V Gate-Source Voltage VGS ±20 V Continuous Drain Current Maximum Power Dissipation TA=25°C TA=75°C TA=25°C TA=75°C 6.8 ID A 5.2 2 PD W 1.2 Pulsed Drain Current IDM 27.2 A Avalanche Current, Single Pulsed a IAS 11 A Avalanche Energy, Single Pulsed a EAS 18 mJ Operating Junction Temperature TJ 150 °C Storage Temperature Range Tstg -55 to +150 °C Thermal resistance ratings Parameter Symbol Typical Maximum Junction-to-Ambient Thermal Resistance (t ≤ 10s) RθJA 48 62.5 Junction-to-Lead Thermal Resistance RθJL 35 50 Unit °C/W Note: a: Tj=25℃,VDD=40V, VG=10V, L=0.3mH, Rg=25Ω Copyright© ElecSuper Incorporated Contact Us 2 / 7 AO4840-ES Rev-1.3 www.elecsuper.com N-channel Electrical Characteristics At TA = 25℃ unless otherwise specified Parameter Symbol Test Conditions Min. Typ. Max. Unit OFF CHARACTERISTICS Drain-to-Source Breakdown Voltage BVDSS VGS=0V, ID=250uA 40 V Zero Gate Voltage Drain Current IDSS VDS=40V, VGS=0V 1.0 uA Gate-to-source Leakage Current IGSS VDS=0V, VGS=±20V ±100 nA 1.5 2.2 V VGS=10V, ID=6A 20 25 VGS=4.5V, ID=5A 28 38 ON CHARACTERISTICS Gate Threshold Voltage VGS(TH) Drain-to-source On-resistance RDS(on) Forward Trans conductance gFS VGS=VDS, ID=250uA 1.0 VDS=5.0V, ID=6A 40 mΩ S CHARGES, CAPACITANCES AND GATE RESISTANCE Input Capacitance CISS Output Capacitance COSS Reverse Transfer Capacitance CRSS Total Gate Charge QG(TOT) Gate-to-Source Charge QGS Gate-to-Drain Charge QGD 410 VGS=0V, f=1MHz, VDS=20V 100 pF 35 8.5 VGS=10V, VDS=20V, ID=6A 1.2 nC 2.4 SWITCHING CHARACTERISTICS Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time td(ON) tr td(OFF) 4.4 3.3 VGS=10V, VDS=20V, RL=3.3Ω, RGEN=3Ω ns 15.8 tf 3.2 BODY DIODE CHARACTERISTICS Forward Voltage Copyright© ElecSuper Incorporated VSD VGS=0V, IS=1.0A Contact Us 0.45 1.5 V 3 / 7 AO4840-ES Rev-1.3 www.elecsuper.com 7. N-channel Typical Characteristic Copyright© ElecSuper Incorporated Contact Us 4 / 7 AO4840-ES Copyright© ElecSuper Incorporated Rev-1.3 Contact Us www.elecsuper.com 5 / 7 AO4840-ES Rev-1.3 www.elecsuper.com 8. Dimension (SOP8) BL BW FT TL LW θ FL A1 LP A A2 A3 Z LL COMMON DIMENSIONS: UNITS OF MEASURE=MILLIMETER Symbol Dimensions Min. A Max. Symbol 1.75 Min. Max. FL 0.50 0.80 1.25 1.30 A1 0.05 0.15 LP A2 1.40 1.50 LL A3 0.623 BSC 0.38 0.43 5.90 6.10 4.80 5.00 TL BW 3.70 4.10 Z FT 0.20 0.21 θ Contact Us 1.1 BSC LW BL Copyright© ElecSuper Incorporated Dimensions 0.54 0° 8° 6 / 7 AO4840-ES Rev-1.3 www.elecsuper.com DISCLAIMER ELECSUPER PROVIDES TECHNICAL AND RELIABILITY DATA (INCLUDING DATASHEETS), DESIGN RESOURCES (INCLUDING REFERENCE DESIGNS), APPLICATION OR OTHER DESIGN ADVICE, SAFETY INFORMATION, AND OTHER RESOURCES “AS IS” AND WITH ALL FAULTS, AND DISCLAIMS ALL WARRANTIES, EXPRESS AND IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY RIGHTS. These resources are intended for skilled developers designing with ElecSuper products. 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