CHINFA FDD15

FDD15 SERIES
DC - DC CONVERTER
10 ~ 15W TRIPLE 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
FDD15 - 0512T1
9~18 VDC
10 WATTS
+5 /
12 VDC
1.5A /
FDD15 - 0515T1
9~18 VDC
10 WATTS
+5 /
15 VDC
12 VDC
OUTPUT
OUTPUT
WATTAGE
VOLTAGE
Triple Output Models
OUTPUT
CURRENT
EFF.
(min.)
0.12A
77%
1.5A /
0.1 A
77%
2 A/
0.2 A
80%
2 A/
0.16A
80%
FDD15 - 0512T2
18~36 VDC
15 WATTS
+5 /
FDD15 - 0515T2
18~36 VDC
15 WATTS
+5 /
15 VDC
FDD15 - 0512T3
36~72 VDC
15 WATTS
+5 /
12 VDC
2 A/
0.2 A
80%
FDD15 - 0515T3
36~72 VDC
15 WATTS
+5 /
15 VDC
2 A/
0.16A
80%
CIRCUIT SCHEMATIC
Block diagram for FDD15 series with triple output
Vi +
Vo 2
Rectifier
com
Switching
Device
Rectifier
Vo 3
Vo 1
Rectifier
com
Vi PWM
Controller
www.chinfa.com
2007.08.30
Opto Isolation
Reference &
Error Amp.
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FDD15 SERIES
TRIPLE OUTPUT
SPECIFICATION
o
All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed
GENERAL
Characteristics
Conditions
min.
Vi nom, Io nom
Isolation voltage
Input / Output
Isolation resistance
Input / Output, @ 500VDC
1G
Ambient temperature
Operating at Vi nom, Io nom
-10
Case temperature
Operating at Vi nom, Io nom
Vi nom
Storage temperature
Non operational
Dimension
L50.8 x W50.8 x H11.9
Cooling
Free air convection
Case material
Metal
max.
180
Switching frequency
Derating
typ.
unit
KHz
1,500
VDC
+ 50
o
+ 95
o
C
C
o
%/ C
See derating curve
-40
o
+100
C
mm
max.
unit
INPUT SPECIFICATIONS
Characteristics
Input voltage range
No load input current
Input voltage w/o damage
Input filter
Conditions
min.
Ta min ... Ta max, Io nom
Vi nom, Io = 0
Io nom
typ.
9
12
18
VDC
18
48
24
36
VDC
36
48
72
VDC
12V models
28
mA
24V models
22
mA
48V models
15
mA
12V models
20
VDC
24V models
40
VDC
48V models
75
VDC
LC type
OUTPUT SPECIFICATIONS
Characteristics
Conditions
Output voltage accuracy
Vi nom, Io nom
+ 5V
Minimum load
Vi nom
+ 5V
Line regulation
Vi min ...Vi max,
Io nom
+ 5V
Load regulation
Vi nom,
Io min ...Io nom
+ 5V
Transient recovery time
Vi nom, Io nom ... 1/2 Io nom
12V or
12V or
12V or
12V or
Temperature coefficient
Vi nom, Io nom
Ripple & noise
Vi nom, Io nom, BW = 20MHz
Efficiency
Vi nom, Io nom, Po / Pi
min.
typ.
max.
15V
2
%
6
%
10
%
20
15V
unit
%
15V
15V
2
%
6
%
2
%
6
%
S
500
o
% / C
0.02
Vout x
1%
mV
Up to 80%, See model list
CONTROL AND PROTECTION
Remote ON / OFF
ON: opened or 8 ~ 10VDC applied, reference to input GND
OFF: -0.3 ~ 2VDC applied, Reference to input GND
Input reversed
Shunt diode built in, external fuse recommended
Output short circuit
Continuous
www.chinfa.com
2007.08.30
sales@chinfa.com
FDD15 SERIES
TRIPLE OUTPUT
MECHANISM & PIN CONFIGURATION
mm [inch]
2.54 [0.10]
45.72 [1.80]
2.54 [0.10]
10.16 [0.40]
50.80 [2.00]
5
22.86 [0.90]
1
2
5.08 [0.20]
11.94 [0.47]
10.16 [0.40]
7
10.16 [0.40]
5.08 [0.20]
10.16 [0.40]
4
DIA 1.00 [0.04]
50.80 [2.00]
10.16 [0.40]
6
8
10.16 [0.40]
50.80 [2.00]
BOTTOM VIEW
PHYSICAL CHARACTERISTICS
CASE SIZE
50.8 x 50.8 x 11.9 mm 2 x 2 x 0.47 inches
CASE MATERIAL
Metal
WEIGHT
70 g
PIN ASSIGNMENT
GENERAL
PIN NO.
1
Vi+
TRIPLE
2
Vi -
4
5
6
ON / OFF
Vo2
(+ OUT)
Vo1
(+ 5V)
7
8
com
Vo3
(- OUT)
DERATING
Power out [ % ]
100
NATURAL
CONVECTION
COOLING
0
-10
50
95
Ambient Temperature [ oC ]
www.chinfa.com
2007.08.30
sales@chinfa.com