Rg_calculation

	B	D	E	F	G	H	I
1	Yellow-fill in
2	Vout of the gate driver	Vdrv [V]	12		Rdrv
3		Idrv [A]	1.4	Rdson_mOhms	8.571428571
4		Rdson [ohm]	5.4	0.0054			Rg
5	L of the MOSFET	L=V*dt/dI	4.853E-09	H			6.894656372
6				tr seconds
7	Rise time (MOSFET specsheet)	tr [ns]	11	1.100E-08
8	Current at tr	dI [A]	85
9	V at tr	Vdd [V]	37.5
10				Ciss F
11		Ciss [pF]	6860	0.00000000686
12
13
14		http://www.ti.com/lit/ml/slup169/slup169.pdf				page 10
15		http://forum.allaboutcircuits.com/showthread.php?t=79127
16
17	P rds_on
18		Imax	11	A	Pout	528	W
19		P_rds_on	0.6534	W
20
21	Diode loss	Vsd (spec)	0.6	V
22		P_diode	6.6	W
23
24	Switching loss
25
26
27		Vmax	48	V	F
28		Cg=Qg/Vg	10.9	nF	0.0000000109
29		f_sw	16000	Hz
30
31		Pdis	1.269764043	W
32
33
34		Ptot	8.523164043	W
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100