CHINFA FDD05-05S0

FDD05 SERIES
DC - DC CONVERTER
5 ~ 6W 5V INPUT MODEL
FEATURES
INPUT 4.5 V ~ 5.5 V
INPUT FILTER BUILT - IN
I/O ISOLATION
HIGH EFFICIENCY UP TO 81 %
SHORT CIRCUIT PROTECTION
2 " x 2 " METAL CASE
2 YEARS WARRANTY
MODEL LIST
OUTPUT
CURRENT
EFF.
(min.)
5 VDC
1000 mA
75%
6 WATTS
+ 12 VDC
500 mA
80%
6 WATTS
+ 15 VDC
400 mA
81%
MODEL NO.
INPUT
VOLTAGE
FDD05 - 05S0
4.5~5.5 VDC
5 WATTS
+
FDD05 - 12S0
4.5~5.5 VDC
FDD05 - 15S0
4.5~5.5 VDC
OUTPUT
OUTPUT
WATTAGE
VOLTAGE
Single Output Models
Dual Output Models
FDD05 - 05D0
4.5~5.5 VDC
5 WATTS
5 VDC
500 mA
75%
FDD05 - 12D0
4.5~5.5 VDC
6 WATTS
12 VDC
250 mA
80%
FDD05 - 15D0
4.5~5.5 VDC
6 WATTS
15 VDC
200 mA
81%
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2007.08.30
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FDD05 SERIES
5V INPUT MODEL
CIRCUIT SCHEMATIC
Block diagram for FDD05 5V input model with single output
Vi +
Vo +
Rectifier
Switching
Device
Vo -
Vi -
PWM
Controller
Opto Isolation
Reference &
Error Amp.
Block diagram for FDD05 5V input model with dual output
Vi +
Vo +
Rectifier
Switching
Device
PWM
Controller
2007.08.30
Vo -
Rectifier
Vi -
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Opto Isolation
Reference &
Error Amp.
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FDD05 SERIES
5V INPUT MODEL
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
GENERAL
Characteristics
Conditions
Switching frequency
Vi nom, Io nom
Isolation voltage
Input / Output
min.
Input / Output, @ 500VDC
Ambient temperature
Operating at Vi nom, Io nom
-25
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
unit
KHz
1,500
Isolation resistance
Case temperature
max.
200
100
Derating
typ.
VDC
M
+ 71
o
+100
o
C
% / oC
See derating curve
-40
C
o
+100
C
mm
INPUT SPECIFICATIONS
Characteristics
Input voltage range
Conditions
Ta min ...Ta max, Io nom
No load input current
Vi nom, Io = 0
Input voltage w/o damage
Io nom
Startup voltage
Io nom
Input filter
Pi type
min.
typ.
max.
unit
4.5
5
5.5
VDC
7
VDC
15
mA
VDC
4
OUTPUT SPECIFICATIONS
Characteristics
Conditions
Output voltage accuracy
Vi nom, Io nom
Minimum load
Vi nom
min.
single output models
dual output models (each output)
typ.
max.
unit
2
%
0
%
20
%
Line regulation
Io nom, Vi min ...Vi max
1
%
Load regulation
Vi nom, Io 0 ...Io nom, for single output models
2
%
Vi nom, Io min ...Io nom, for dual output models
5
%
0.02
% / oC
100
mV
Transient recovery time
Vi nom, Io nom ... 1/2 Io nom
Temperature coefficient
Vi nom, Io nom
Ripple & noise
Vi nom, Io nom, BW = 20MHz
Efficiency
Vi nom, Io nom, Po / Pi
S
500
Up to 81%, See model list
CONTROL AND PROTECTION
Input reversed
Shunt diode built in, external fuse recommended
Output short circuit
Continuous
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2007.08.30
sales@chinfa.com
FDD05 SERIES
5V INPUT MODEL
MECHANISM & PIN CONFIGURATION
mm [inch]
15.24 [0.60]
50.80 [2.00]
20.32 [0.80]
15.24 [0.60]
22.86 [0.90]
5.08 [0.20]
10.16 [0.40]
1
2
5.08 [0.20]
11.94 [0.47]
4
10.16 [0.40]
5
DIA 1.00 [0.04]
50.80 [2.00]
3
BOTTOM VIEW
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
65 g (typ.)
PIN ASSIGNMENT
GENERAL
PIN NO.
1
2
3
4
5
SINGLE
Vi+
Vi -
Vo+
NO PIN
Vo -
DUAL
Vi+
Vi -
Vo+
com
Vo -
DERATING
Power out [ % ]
100
NATURAL
CONVECTION
COOLING
0
-25
71
100
Ambient Temperature [ oC ]
www.chinfa.com
2007.08.30
sales@chinfa.com