KSMBZ44N KERSMI ELECTRONIC CO.,LTD. 55V N-channel MOSFET Description This N-channel MOSFETS use advanced trench technology and design to provide excellent RDS(on) with low gate charge. It can be used in a wide variety of applications. Features BVDSS 55V 1) 2) 3) 4) RDSON ID 0.0175Ω 49A Low gate charge. Green device available. Advanced high cell denity trench technology for ultra RDS(ON) Excellent package for good heat dissipation. TO-263 Absolute Maximum Ratings TC=25℃,unless otherwise noted Symbol Parameter Ratings Units VDS Drain-Source Voltage 55 VGS Gate-Source Voltage ±20 V V Continuous Drain Current-1 49 Continuous Drain Current-T=100℃ 35 Pulsed Drain Current2 160 EAS Single Pulse Avalanche Energy3 9.4 PD Power Dissipation4 94 TJ, TSTG Operating and Storage Junction Temperature Range -55 ID A mJ W ℃ Thermal Characteristics Symbol Parameter Ratings RƟJC Thermal Resistance ,Junction to Case1 1.5 RƟJA Thermal Resistance, Junction to Ambient1 40 www.kersemi.com Units ℃/W 1 KSMBZ44N KERSMI ELECTRONIC CO.,LTD. 55V N-channel MOSFET Package Marking and Ordering Information Part NO. Marking Package KSMBZ44N KSMBZ44N TO-263 Electrical Characteristics TC=25℃ Symbol Parameter unless otherwise noted Conditions Min Typ Max Units Off Characteristics BVDSS Drain-Sourtce Breakdown Voltage VDS=0V,ID=250μA 55 — — IDSS Zero Gate Voltage Drain Current VDS=0V, VDS=32V — — 25 IGSS Gate-Source Leakage Current VDS=±20V, VDS=0A — — ±100 v μA nA VDS=VDS, ID=250μA 2.0 — 4.0 V VDS=10V,ID=6A — — 17.5 VDS=2.5V,ID=5A — — — VDS=5V,ID=12A 19 — — — 1470 — — 360 — — 88 — — 12 — — 60 — — 44 — — 45 — On Characteristics VGS(th) GATE-Source Threshold Voltage RDS(ON) Drain-Source On Resistance² GFS Forward Transconductance MΩ --S Dynamic Characteristics Ciss Input Capacitance Coss Output Capacitance Crss Reverse Transfer Capacitance VDS=15V,VGS=0V, f=1MHz pF Switching Characteristics — — 63 Gate-SourceCharge VGS=4.5V, VDS=20V, — — 14 Gate-Drain “Miller” Charge ID=6A — — 23 ns ns ns ns nC nC nC — — 1.3 V — 63 95 ns — 170 260 nC td(on) Turn-On Delay Time tr Rise Time td(off) Turn-Off Delay Time tf Fall Time Qg Total Gate Charge Qgs Qgd VDS=20V, VGS=10V,RGEN=3.3Ω Drain-Source Diode Characteristics VSD Source-Drain Diode ForwardVoltage² trr Reverse Recovery Time Qrr Reverse Recovery Charge VGS=0V,IS =1A IF=7A,di/dt=100A/μS Notes: 1. The data tested by surface mounted on a 1 inch²FR-4 board 2OZ copper. www.kersemi.com 2 KSMBZ44N KERSMI ELECTRONIC CO.,LTD. 55V N-channel MOSFET 2. The data tested by pulse width≤300us,duty cycle≤2% 3. The EAS data shows Max.rating.The test condition is VDD=25v,VGS=10V,L=0.1mH,iAS=17.8A 4. The power dissipation is limited by 150℃ junction temperature. Typical Characteristics TJ=25℃ unless otherwise noted Fig. 1 Typical Output Characteristics, TC = 25 ° Fig. 2 Typical Transfer Characteristics Fig. 3 Typical Output Characteristics, TC = 150 °C Fig. 4 - Normalized On-Resistance vs. Temperature www.kersemi.com 3 KSMBZ44N KERSMI ELECTRONIC CO.,LTD. 55V N-channel MOSFET Fig. 5 - Typical Capacitance vs. Drain-to-Source Voltage Fig. 6 - Typical Source-Drain Diode Forward Voltage Fig. 7 - Typical Gate Charge vs. Gate-to-Source Voltage Fig. 8 - Maximum Safe Operating Area Fig. 9 - Maximum Effective Transient Thermal Impedance, Junction-to-Case www.kersemi.com 4