76132SK8 Просмотр технического описания (PDF) - Intersil
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76132SK8 Datasheet PDF : 11 Pages
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HUF76132SK8
Typical Performance Curves (Continued)
2500
2000
1500
CISS
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS ≅ CDS + CGD
10
VDD = 15V
8
6
1000
500
0
0
COSS
CRSS
5
10
15
20
25
30
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 13. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
4
WAVEFORMS IN
2
DESCENDING ORDER:
ID = 11.5A
ID = 3.3A
0
0
10
20
30
40
50
Qg, GATE CHARGE (nC)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 14. GATE CHARGE WAVEFORMS FOR CONSTANT
GATE CURRENT
250
VGS = 4.5V, VDD = 15V, ID = 3.2A, RL= 4.7Ω
200
td(OFF)
150
100
50
tr
tf
td(ON)
0
0
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 15. SWITCHING TIME vs GATE RESISTANCE
400
VGS = 10V, VDD = 15V, ID = 11.5A, RL= 1.3Ω
td(OFF)
300
200
tf
100
0
0
tr
td(ON)
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 16. SWITCHING TIME vs GATE RESISTANCE
Test Circuits and Waveforms
VDS
L
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
DUT
+
VDD
-
tP
0V
IAS
0
0.01Ω
tP
IAS
BVDSS
VDS
VDD
tAV
FIGURE 17. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 18. UNCLAMPED ENERGY WAVEFORMS
6
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