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4.6.4 PIN DESCRIPTION
PIN
NAME
1
Overcurrent feedback
2
Source
3
Drain
4
Supply
5
Ground
4.6.5 CONTROL PART - ELECTRICAL CHARACTERISTICS
DESCRIPTION
Operation start voltage
Operation stop voltage
Circuit current in operation
Circ. current in non-operation
Maximum off time
Minimum time for input of
quaxi resonant signals
Minimum off time
O.C.P./F.B. terminal
threshold voltage 1
O.C.P./F.B. terminal
threshold voltage 2
O.C.P./F.B. terminal
extraction current
OVP operation voltage
Latch circuit sustaining
voltage
Latch circuit release voltage
Thermal shutdown operating
temperature
DTV R&D Europe
SYMBOL
O.C.
Input of over current detection signal and feedback
P/E.B.
signal
S
Mosfet source
D
Mosfet drain
V
Input of power supply for control circuit
IN
GND
Ground
IC PIN
NUMBER SYMBOL
4-5
V
(on)
IN
4-5
V
(off)
IN
4-5
I
(on)
IN
4-5
I
(off)
IN
T
OFF
-
(max)
1-5
T
(2)
TH
T
OFF
-
(min)
1-5
V
(1)
TH
1-5
V
(2)
TH
1-2
I
OCP/FB
V
IN
4-5
(OVP)
4-5
I
(H)
IN
4-5
V
(Loff)
IN
-
T
(TSD)
J
CP-520/520A/520F Service Manual
DESCRIPTION
RATING
MIN.
TYPE
14.4
16
9
10
-
-
-
-
45
-
-
-
-
-
0.68
0.73
1.3
1.45
1.2
1.35
20.5
22.5
-
-
6.6
-
140
-
MAX
UNIT
17.6
V
111
V
30
mA
100
A
55
SEC
1.0
SEC
1.5
SEC
0.78
V
1.6
V
1.5
mA
24.5
V
400
A
8.4
V
0
-
C
32
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