RFG60P03 Datasheet, PDF (5/6 Pages) Fairchild Semiconductor – 60A, 30V, Avalanche Rated, P-Channel Enhancement-Mode Power MOSFETs

RFG60P03, RFP60P03, RF1S60P03, RF1S60P03SM
Typical Performance Curves (Continued)
-200
-100
STARTING T_J = +25^oC
STARTING T_J = +150^oC
If R = 0
t_AV = (L) (I_AS) / (1.3RATED BV_DSS - V_DD)
If R ≠ 0
t_AV = (L/R) ln [(I_AS*R) / (1.3 RATED BV_DSS - V_DD) + 1]
-10
0.01
0.1
1
10
t_AV, TIME IN AVALANCHE (ms)
FIGURE 13. UNCLAMPED INDUCTIVE SWITCHING
Test Circuits and Waveforms
VARY t_P TO OBTAIN
REQUIRED PEAK I_AS
R_G
0V
t_P
V_GS
V_DS
L
DUT
-
V_DD
+
I_L
0.01Ω
FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT
t_P
I_AS
BV_DSS
V_DS
V_DD
t_AV
FIGURE 15. UNCLAMPED ENERGY WAVEFORMS
0V
V_GS
R_GS
V_DD
R_L
V_DS
DUT
FIGURE 16. RESISTIVE SWITCHING TEST CIRCUIT
V_DS
t_ON
t_D(ON)
t_R
10%
t_OFF
t_D(OFF)
t_F
10%
90%
V_GS
10%
50%
PULSE WIDTH
90%
50%
90%
FIGURE 17. RESISTIVE SWITCHING WAVEFORMS
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