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4.6.4 PIN DESCRIPTION
Terminal No.
1
3
4
5
6
7
4.6.5 CONTROL PART - ELECTRICAL CHARACTERISTICS
DESCRIPTION
Operation start voltage
Operation stop voltage
Circuit current in operation
Circ. current in non-operation
Maximum on time
Minimum on time
O.C.P./B.D. terminal
threshold voltage 1
O.C.P./B.D. terminal
threshold voltage 2
O.C.P./F.B. terminal
outflow current
OVP operation voltage
Latch circuit holding current
Latch circuit release voltage
4.6.6 MOSFET ELECTRICAL CHARACTERISTICS
DESCRIPTION
Drain-to-source break
down voltage
Drain leakage current
On-resistance
Switching time
Thermal resistance
SYMBOL
D
S/GND
VCC
SS/OLP
FB
OCP/BD
TERMINAL
SYMBOL
4-3
V
CC
4-3
V
CC
4-3
I
CC
4-3
I
CC
1-3
T
ON
1-3
T
ON
7-3
V
OCPBD
7-3
V
OCPBD
7-3
I
4-3
V
CC
4-3
I
CC
4-3
V
CC
TERMINAL
SYMBOL
1-3
V
1-3
I
1-3
R
DS
1-3
Θch-F
-
DESCRIPTION
Drain terminal
Source/ Ground terminal
Power supply terminal
Delay at Overload/ Soft start set up terminal
Feedback terminal
Overcurrent Protection Input/ Bottom
Detection terminal
MIN.
(on)
16.3
(off)
8.8
(on)
-
(off)
-
(max)
27.5
(min)
0.4
(TH1)
0.28
(TH2)
0.67
-250
OCPBD
(OVP)
25.5
(H)
-
(Loff)
6.0
MIN.
650
DSS
-
DSS
(on)
-
tf
-
-
-27-
CP-530 Service Manual
RATING
TYPE MAX
18.2
19.9
9.7
10.6
-
6
-
100
32.5
39.0
0.8
1.2
0.40
0.52
0.80
0.93
-100
-40
27.7
29.9
45
140
7.2
8.5
RATING
TYPE MAX
-
-
-
300
-
0.96
-
400
-
1.6
UNIT
V
V
mA
μ A
μ s
μ s
V
V
μ A
V
μ A
V
UNIT
V
μ A
Ω
ns
o
C/W
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