RFP150N Datasheet, PDF (5/10 Pages) Intersil Corporation – 44A, 100V, 0.030 Ohm, N-Channel Power MOSFET

IRFP150N
Typical Performance Curves (Continued)
1.2
I_D = 250µA
6000
V_GS = 0V, f = 1MHz
1.1
1.0
0.9
-80
-40
0
40
80 120 160 200
T_J, JUNCTION TEMPERATURE (^oC)
FIGURE 11. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
1000
C_OSS ≅ C_DS + C_GD
C_ISS = C_GS + C_GD
100
C_RSS = C_GD
30
0.1
1.0
10
100
V_DS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
10
V_DD = 50V
8
6
4
WAVEFORMS IN
DESCENDING ORDER:
2
I_D = 44A
I_D = 22A
0
0
10
20
30
40
50
Q_g, GATE CHARGE (nC)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 13. GATE CHARGE WAVEFORMS FOR CONSTANT GATE CURRENT
Test Circuits and Waveforms
VARY t_P TO OBTAIN
REQUIRED PEAK I_AS
R_G
V_GS
t_P
0V
V_DS
L
DUT
+
V_DD
-
I_AS
0.01Ω
FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT
t_P
I_AS
BV_DSS
V_DS
V_DD
0
t_AV
FIGURE 15. UNCLAMPED ENERGY WAVEFORMS
5