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Service manual WP 895/895F, CP885/885F, CP485F
4-8-4 Pins description
pin
name
symbol
description
1
Overcurrent / feedback
O.C.P./ F.B.
Input of over current detection signal and
feedback signal
2
Source
S
MOSFET source
3
Drain
D
MOSFET drain
4
Supply
V
IN
Input of power supply for control circuit
5
Ground
GND
Ground
4-8-5 Control part electrical characteristics
IC PIN
RATING
NUMBER
MIN.
TYPE
MAX
Operation start voltage
4-5
V
IN
(on)
14.4
16
17.6
V
Operation stop voltage 4-5 V
IN
(off) 9 10 11 V
Circuit current in
4-5
I
IN
(on)
-
-
30
mA
operation
Circuit current in non- 4-5 I
IN
(off) - - 100
A
operation
Maximum OFF time
-
T
OFF
(max)
45
-
55
SEC
Minimum time for input of
1-5
T
TH
(2)
-
-
1.0
SEC
quaxi resonant signals
Minimum off time
-
T
OFF
(min)
-
-
1.5
SEC
O.C.P./F.B. terminal
1-5
V
TH
(1)
0.68
0.73
0.78
V
threshold voltage 1
O.C.P./F.B. terminal
1-5
V
TH
(2)
1.3
1.45
1.6
V
threshold voltage 2
O.C.P./F.B. terminal extraction
1-2
I
OCP/FB
1.2
1.35
1.5
mA
current
O.V.P. operation voltage
4-5
V
IN
(OVP)
20.5
22.5
24.5
V
Latch circuit sustaining voltage
4-5
I
IN
(H)
-
-
400
A
Latch circuit release voltage
4-5
V
IN
(La.off)
6.6
-
8.4
V
Thermal shutdown operating
-
T
J
(TSD)
140
-
-
0
C
temperature
SYMBOL
UNIT
DESCRIPTION
Summary of Contents for CP-485F
Page 33: ... 32 Service manual WP 895 895F CP885 885F CP485F Block diagram TDA8944J ...
Page 36: ... 35 Service manual WP 895 895F CP885 885F CP485F ...
Page 38: ... 37 Service manual WP 895 895F CP885 885F CP485F Block diagram TDA6107Q ...
Page 43: ... 42 Service manual WP 895 895F CP885 885F CP485F 5 Circuit description 5 1 Block diagram ...
Page 61: ... 60 Service manual WP 895 895F CP885 885F CP485F 5 9 2 2 STR F6654 oscillating operation ...
Page 67: ... 66 Service manual WP 895 895F CP885 885F CP485F ...
Page 87: ...Service Manual WP 895 895F CP885 885F CP485F 86 7 Exploded View 7 1 DWX 28W5 ...
Page 88: ...Service Manual WP 895 895F CP885 885F CP485F 87 7 Exploded View 7 2 DWF 28W8 ...
Page 89: ...Service Manual WP 895 895F CP885 885F CP485F 88 7 Exploded View 7 3 DTF 29U8 ...
Page 90: ...Service Manual WP 895 895F CP885 885F CP485F 89 7 Exploded View 7 4 DTP 28A7 ...
Page 91: ...Service Man ual WP 895 895F CP885 885F CP485F 90 7 Exploded View 7 5 DTP 28B1 ...
Page 92: ...Service Man ual WP 895 895F CP885 885F CP485F 91 7 Exploded View 7 6 DTP 28G7 ...
Page 93: ...Service Manual WP 895 895F CP885 885F CP485F 92 7 Exploded View 7 7 DTP 28G8 ...
Page 94: ...Service Manual WP 895 895F CP885 885F CP485F 7 8 DWF 28W9 93 7 Exploded View ...
Page 95: ... 94 Service Manual WP 895 895F CP885 885F CP 485F 7 9 DTB 21U7 7 Exploded view ...
Page 96: ...SCHEMATIC DIAGRAM WP 895 CP 885 ...
Page 97: ...SCHEMATIC DIAGRAM WP 895F CP 885F ...
Page 98: ...SCHEMATIC DIAGRAM CP 485F ...
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Page 101: ... CP 485F ...
