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Part Name
Description
7667CBA(2006) View Datasheet(PDF) - Intersil
Part Name
Description
Manufacturer
7667CBA
(Rev.:2006)
Dual Power MOSFET Driver
Intersil
7667CBA Datasheet PDF : 8 Pages
1
2
3
4
5
6
7
8
18V
CA CB V
IN
EA
470
CA1524
EB
470
ICL7667
+V
1
µ
F
IRF730
ICL7667
IRF730
1
µ
F
-V
+165V
0V
-165V
V
OUT
0V - 5V
INPUT
FROM
PWM IC
FIGURE 11. TRANSFORMER COUPLED DRIVE CIRCUIT
V+
0.1
µ
F
+
4.7
µ
F
1/2
ICL7667
2200pF
1/2
ICL7667
IN914
D
1
R
1
10k
FF10
4.7
µ
F
0.1
µ
F
Q
2
IRFF120
1000pF
C
1
5FF10
Z
L
IRFF120
Q
1
FIGURE 12. VERY HIGH SPEED DRIVER
-4
-6
f = 10kHz
+15V
1kHz - 250kHz
SQUARE
WAVE
IN TTL
LEVELS
1/2
ICL7667
+-
10
µ
F
IN4001
IN4001
-13.5V
-
+
47
µ
F
-8
SLOPE = 60
Ω
-10
-12
-14
5
20
40
60
80
100
I
OUT
(mA)
FIGURE 13A.
FIGURE 13B. OUTPUT CURRENT vs OUTPUT VOLTAGE
FIGURE 13. VOLTAGE INVERTER
7
FN2853.5
April 4, 2006
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