FDD8870_08 FAIRCHILD [Fairchild Semiconductor], FDD8870_08 Datasheet
FDD8870_08
Related parts for FDD8870_08
FDD8870_08 Summary of contents
Page 1
FDD8870 / FDU8870 N-Channel PowerTrench 30V, 160A, 3.9m General Description This N-Channel MOSFET has been designed specifically to improve the overall efficiency of DC/DC converters using either synchronous or conventional switching PWM controllers. It has been optimized for low gate ...
Page 2
Package Marking and Ordering Information Device Marking Device FDD8870 FDD8870 FDU8870 FDU8870 F F Electrical Characteristics Symbol Parameter Off Characteristics B Drain to Source Breakdown Voltage VDSS I Zero Gate Voltage Drain Current DSS I Gate to Source Leakage Current ...
Page 3
Typical Characteristics 1.2 1.0 0.8 0.6 0.4 0 100 T , CASE TEMPERATURE ( C Figure 1. Normalized Power Dissipation vs Case Temperature 2 DUTY CYCLE - DESCENDING ORDER 0.5 1 0.2 0.1 0.05 0.02 ...
Page 4
Typical Characteristics 1000 100 10 OPERATION IN THIS AREA MAY BE LIMITED BY r DS(ON) 1 SINGLE PULSE T = MAX RATED 0 DRAIN TO SOURCE VOLTAGE (V) DS Figure ...
Page 5
Typical Characteristics 1.2 1.0 0.8 0.6 0.4 -80 - JUNCTION TEMPERATURE ( J Figure 11. Normalized Gate Threshold Voltage vs Junction Temperature 10000 C C RSS GD 1000 1MHz GS 400 ...
Page 6
Test Circuits and Waveforms VARY t TO OBTAIN P R REQUIRED PEAK Figure 15. Unclamped Energy Test Circuit g(REF) Figure 17. Gate Charge Test Circuit V GS ...
Page 7
Thermal Resistance vs. Mounting Pad Area The maximum rated junction temperature, T thermal resistance of the heat dissipating path determines the maximum allowable device power dissipation, P application. Therefore the o temperature C), and thermal resistance R A ...
Page 8
PSPICE Electrical Model .SUBCKT FDD8870 rev July 2003 4.2e 4.2e-9 Cin 6 8 4.7e-9 Dbody 7 5 DbodyMOD Dbreak 5 11 DbreakMOD Dplcap 10 5 DplcapMOD Ebreak ...
Page 9
SABER Electrical Model rev July 2003 template FDD8870 n2,n1,n3 =m_temp electrical n2,n1,n3 number m_temp=25 { var i iscl dp..model dbodymod = (isl=1.3e-11,ikf=10,nl=1.01,rs=1.8e-3,trs1=8e-4,trs2=2e-7,cjo=2e-9,m=0.57,tt=1e-10,xti=0.9) dp..model dbreakmod = (rs=8e-2,trs1=1e-3,trs2=-8.9e-6) dp..model dplcapmod = (cjo=1.6e-9,isl=10e-30,nl=10,m=0.38) m..model mmedmod = (type=_n,vto=1.76,kp=10,is=1e-30, tox=1) m..model mstrongmod = (type=_n,vto=2.2,kp=650,is=1e-30, tox=1) ...
Page 10
PSPICE Thermal Model REV 23 July 2003 FDD8870T CTHERM1 TH 6 1e-3 CTHERM2 6 5 2e-3 CTHERM3 5 4 3e-3 CTHERM4 4 3 9e-3 CTHERM5 3 2 1e-2 CTHERM6 2 TL 2e-2 RTHERM1 TH 6 3e-2 RTHERM2 6 5 8e-2 ...
Page 11
TRADEMARKS The following includes registered and unregistered trademarks and service marks, owned by Fairchild Semiconductor and/or its global subsidianries, and is not intended exhaustive list of all such trademarks. ® ACEx Build it Now™ CorePLUS™ CorePOWER™ CROSSVOLT™ ...