參數(shù)資料
型號: MB39A104PFV
廠商: Electronic Theatre Controls, Inc.
英文描述: 2-ch DC/DC Converter IC
中文描述: 2通道直流/直流轉(zhuǎn)換器集成電路
文件頁數(shù): 25/36頁
文件大?。?/td> 380K
代理商: MB39A104PFV
MB39A104
25
The above power dissipation figures for the TPC8102 are satisfied with ample margin at 2.4 W (Ta
=
+
25
°
C) .
CH2
Input voltage V
IN (Max)
=
19 V output voltage V
O
=
3.3 V, drain current I
D
=
3 A, Oscillation frequency
f
OSC
=
500 kHz, L
=
15
μ
H, drain-source on resistance R
DS (ON)
: 50 m
, tr
=
tf : 100 ns.
Drain current (Max) : I
D (Max)
Drain current (Min) : I
D (Min)
P
C
=
I
D 2
×
R
DS (ON)
×
Duty
=
3
2
×
0.05
×
0.263
: 0.118 W
P
S (ON)
=
V
D (Max)
×
I
D
×
tr
×
f
OSC
6
=
19
×
3
×
100
×
10
9
×
500
×
10
3
6
: 0.475 W
P
S (OFF)
=
V
D (Max)
×
I
D (Max)
×
tf
×
f
OSC
6
=
19
×
3.25
×
100
×
10
9
×
500
×
10
3
6
: 0.515 W
P
T
=
P
C
+
P
S (ON)
+
P
S (OFF)
: 0.118
+
0.475
+
0.515
: 1.108 W
I
D (Max)
=
I
O
+
V
IN
V
O
2L
19
3.3
2
×
15
×
10
6
ton
=
3
+
×
1
×
0.174
500
×
10
3
: 3.18 (A)
I
D (Min)
=
I
O
V
IN
V
O
2L
19
3.3
2
×
15
×
10
6
ton
=
3
×
1
×
0.174
500
×
10
3
: 2.82 (A)
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