FDD15 Datasheet PDF - Chinfa Electronics Ind

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FDD15
Chinfa Electronics Ind

Part Number FDD15
Description DC - DC CONVERTER
Page 8 Pages


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FDD15 SERIES
DC - DC CONVERTER
10 ~ 15W SINGLE & DUAL OUTPUT
FEATURES
LOW COST
2:1 WIDE INPUT RANGE
I/O ISOLATION
LC INPUT FILTER
SHORT CIRCUIT PROTECTION
HIGH PERFORMANCE
2 YEARS WARRANTY
MODEL LIST
MODEL NO.
INPUT
VOLTAGE
INPUT
CURRENT
(typ.)
OUTPUT
WATTAGE
OUTPUT
VOLTAGE
OUTPUT EFF.
CURRENT (min.)
EFF.
(typ.)
CAPACITOR
LOAD
(max.)
Single Output Models
FDD15 - 03S1
FDD15 - 05S1
FDD15 - 12S1
FDD15 - 15S1
FDD15 - 03S2
FDD15 - 05S2
FDD15 - 12S2
FDD15 - 15S2
FDD15 - 03S3
FDD15 - 05S3
FDD15 - 12S3
FDD15 - 15S3
9~18 VDC
9~18 VDC
9~18 VDC
9~18 VDC
18~36 VDC
18~36 VDC
18~36 VDC
18~36 VDC
36~72 VDC
36~72 VDC
36~72 VDC
36~72 VDC
FDD15 - 12D1
FDD15 - 15D1
FDD15 - 12D2
FDD15 - 15D2
FDD15 - 12D3
FDD15 - 15D3
9~18 VDC
9~18 VDC
18~36 VDC
18~36 VDC
36~72 VDC
36~72 VDC
1.1 A
1.08 A
1.07 A
1.07 A
0.54 A
0.79 A
0.78 A
0.77 A
0.27 A
0.39 A
0.39 A
0.39 A
1.12 A
1.09 A
0.77 A
0.77 A
0.38 A
0.38 A
10 WATTS
10 WATTS
10 WATTS
10 WATTS
10 WATTS
15 WATTS
15 WATTS
15 WATTS
10 WATTS
15 WATTS
15 WATTS
15 WATTS
+ 3.3 VDC
+ 5 VDC
+ 12 VDC
+ 15 VDC
+ 3.3 VDC
+ 5 VDC
+ 12 VDC
+ 15 VDC
+ 3.3 VDC
+ 5 VDC
+ 12 VDC
+ 15 VDC
Dual Output Models
10 WATTS
10 WATTS
15 WATTS
15 WATTS
15 WATTS
15 WATTS
± 12 VDC
± 15 VDC
± 12 VDC
± 15 VDC
± 12 VDC
± 15 VDC
3000 mA
2000 mA
834 mA
667 mA
3000 mA
3000 mA
1250 mA
1000 mA
3000 mA
3000 mA
1250 mA
1000 mA
75%
75%
75%
76%
75%
78%
79%
80%
74%
78%
79%
79%
77%
77%
77%
78%
77%
80%
81%
82%
76%
80%
81%
81%
4700μF
4700μF
3500μF
3500μF
4700μF
4700μF
3500μF
3500μF
4700μF
4700μF
3500μF
3500μF
± 417 mA
± 334 mA
± 625 mA
± 500 mA
± 625 mA
± 500 mA
73%
75%
80%
80%
80%
80%
76% ± 1000μF
78% ± 1000μF
83% ± 1000μF
83% ± 1000μF
83% ± 1000μF
83% ± 1000μF
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2010.02.09
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FDD15 SERIES
SINGLE & DUAL OUTPUT
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
GENERAL
Characteristics
Switching frequency
Isolation voltage
Isolation resistance
Isolation capacitance
Ambient temperature
Case temperature
Derating
Storage temperature
Relative humidity
Temperature coefficient
Dimension
MTBF
Cooling
Conditions
Vi nom, Io nom
Input - Output
Input - Output, @ 500VDC
100KHz / 1V
Operating at Vi nom, Io nom
Operating at Vi nom, Io nom
Vi nom
Non operational
Vi nom, Io nom
Vi nom, Io min
Bellcore issue 6@40oC, GB
Free air convection
min. typ. max.
200
1500
100
1000
-10 + 51
+ 85
See derating curve
-25 +100
20 95
± 0.02
L50.8 x W50.8 x H12.0
889000
unit
KHz
VDC
MΩ
PF
oC
oC
oC
% RH
% / oC
mm
Hours
INPUT SPECIFICATIONS
Characteristics
Conditions
Input voltage range
Ta min ...Ta max,
Io nom
No load input current
Input voltage w/o damage
Startup voltage
Input filter
Vi nom, Io=0
Io nom
Io nom
Pi type
12V models
24V models
48V models
12V models
24V models
48V models
12V models
24V models
48V models
min.
9
18
36
typ.
12
24
48
8.5
15
35
max.
18
36
72
30
25
15
20
40
75
unit
VDC
VDC
VDC
mA
mA
mA
VDC
VDC
VDC
VDC
VDC
VDC
OUTPUT SPECIFICATIONS
Characteristics
Conditions
Output voltage accuracy
Minimum load
Vi nom, Io nom
Vi nom single output models
dual output models (each output)
Line regulation
Load regulation
Io nom, Vi min ...Vi max
Vi nom, Io 0 ...Io nom, single output models
Vi nom, Io min ...Io nom, dual output models
Cross regulation (Dual model)
Aymmetrical load 20% - 100% FL
Startup time
Transient recovery time
Ripple & noise
Efficiency
Vi nom, Io nom
Vi nom, 1 ~ 0.5 lo nom
Vi nom, Io nom,
BW = 20MHz
3.3V model
5V, 12V, 15V & dual
Vi nom, Io nom, Po / Pi
min. typ. max. unit
±2 %
0%
20 %
±1 %
±2 %
±5 %
±5 %
1000
ms
500 μs
100 mV
Vout x ± 1%
mV
Up to 83%, See model list and efficiency curve
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CONTROL AND PROTECTION
Input reversed
Shunt diode built in, external fuse recommended (12Vin : 1.5A, 24Vin : 1 A, 48Vin : 0.5 A)
Output short circuit
Current limited (Auto-recovery)
Rated over load protection
110%min....140%max
www.chinfa.com
2010.02.09
sales@chinfa.com
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PHYSICAL CHARACTERISTICS
Case size
50.8 x 50.8 x 12.0 mm (2 x 2 x 0.47 inches)
Case material
Weight
Plastic base / Metal case
70 g
Patting material
Epoxy
FDD15 SERIES
SINGLE & DUAL OUTPUT
MECHANISM & PIN CONFIGURATION
mm [inch]
15.2 4 [0 .6 0]
20.32 [0.80]
12.00 [0.47]
6.00 [0.24]
22.86 [0.90]
5.08 [0.20]
DIA 1.00 [0.04]
15.24 [0.60]
3
10.16 [0.40]
1
2
4
10.16 [0.40]
5
GENERAL TOLERANCE
0.00[0.00] - 30.00[1.18]
±0.30[0.01]
30.00[1.18] - 120.00[4.72]
±0.50[0.02]
PIN ASSIGNMENT
GENERAL
PIN NO.
1
SINGLE
Vi+
DUAL
Vi+
2
Vi -
Vi -
3
Vo+
Vo+
CIRCUIT SCHEMATIC
Block diagram for FDD15 series with single output
50.80 [2.00]
BOTTOM VIEW
4
NO PIN
com
Vi +
Switching
Device
Rectifier
Vo +
Vi - Vo -
PWM
Controller
Opto -
Isolation
Reference &
Error Amp.
5
Vo -
Vo -
Block diagram for FDD15 series with dual output
Vi +
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Vi -
Switching
Device
PWM
Controller
Rectifier
Rectifier
Opto -
Isolation
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2010.02.09
Reference &
Error Amp.
Vo +
com
Vo -
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RECOMMENDED CIRCUIT
Recommended filter for EN55022 Class B compliance
L1
+
C4
Vin + Vo +
C1 C2 FDD15
Vin -
Vo -
-
C3
FDD15 SERIES
SINGLE & DUAL OUTPUT
The commponents used in the above figure, together with the
manufacturer part numbers for these components, are as follows.
C1 C2 C3
FDD15-XXX1
6.8μF / 50V
MLCC
4.7μF / 50V
MLCC
InF / 2KV
MLCC
FDD15-XXX2
4.7μF / 50V
MLCC
4.7μF / 50V
MLCC
InF / 2KV
MLCC
FDD15-XXX3
4.7μF / 100V
MLCC
4.7μF / 100V
MLCC
InF / 2KV
MLCC
C4
InF / 2KV
MLCC
InF / 2KV
MLCC
InF / 2KV
MLCC
L1
0.5mH
Common
Choke
0.5mH
Common
Choke
0.5mH
Common
Choke
Recommended EN 55022 Class B filter circuit layout.
15
DERATING AND EFFICIENCY CURVE
Temperature derating curve
100
NATURAL
CONVECTION
COOLING
0
-10 51 85
Ambient Temperature [ oC ]
Efficiency Vs Input Voltage
FDD15-05S2
82
81
80
79
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77
76
18 20 22
24 26 28 30
Input Voltage (V)
Io : Full Load
32 34 36
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2010.02.09
Efficiency Vs Output Load
FDD15-05S2
85
80
75
70
65
60
55 Vi : 24VDC
50
10 20 30 40 50 60 70 80 90 100
Output Load (%)
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