Chinfa FDD03-05S4A Dc - dc converter 2.5 ~ 3w with remote function Datasheet

FDD03 SERIES
DC - DC CONVERTER
2.5 ~ 3W WITH REMOTE FUNCTION
FEATURES
4:1 WIDE INPUT RANGE
DIP24 PACKAGE
I/O, O/O ISOLATION
SHORT CIRCUIT PROTECTION
HIGH PERFORMANCE
2 YEARS WARRANTY
MODEL LIST
MODEL NO.
INPUT
VOLTAGE
OUTPUT
OUTPUT
WATTAGE
VOLTAGE
Single Output Models
OUTPUT
CURRENT
EFF.
(min.)
FDD03 - 05S4A
9~36 VDC
2.5 WATTS
+
5 VDC
500 mA
67%
FDD03 - 12S4A
9~36 VDC
3
WATTS
+ 12 VDC
250 mA
68%
FDD03 - 15S4A
9~36 VDC
3
WATTS
+ 15 VDC
200 mA
68%
FDD03 - 05S5A
18~72 VDC
2.5 WATTS
+
5 VDC
500 mA
68%
FDD03 - 12S5A
18~72 VDC
3
WATTS
+ 12 VDC
250 mA
73%
FDD03 - 15S5A
18~72 VDC
3
WATTS
+ 15 VDC
200 mA
73%
5 VDC
250 mA
66%
Dual Output Models
FDD03 - 05D4A
9~36 VDC
2.5 WATTS
FDD03 - 12D4A
9~36 VDC
3
WATTS
12 VDC
125 mA
68%
FDD03 - 15D4A
9~36 VDC
3
WATTS
15 VDC
100 mA
68%
FDD03 - 05D5A
18~72 VDC
2.5 WATTS
5 VDC
250 mA
72%
FDD03 - 12D5A
18~72 VDC
3
WATTS
12 VDC
125 mA
72%
FDD03 - 15D5A
18~72 VDC
3
WATTS
15 VDC
100 mA
75%
Double Output Models
FDD03 - 0505D4A
9~36 VDC
2.5 WATTS
5 / 5 VDC
250 / 250 mA
66%
125 / 125 mA
68%
FDD03 - 1212D4A
9~36 VDC
3
WATTS
12 / 12 VDC
FDD03 - 1515D4A
9~36 VDC
3
WATTS
15 / 15 VDC
100 / 100 mA
68%
FDD03 - 0505D5A
18~72 VDC
2.5 WATTS
5 / 5 VDC
250 / 250 mA
72%
FDD03 - 1212D5A
18~72 VDC
3
WATTS
12 / 12 VDC
125 / 125 mA
72%
FDD03 - 1515D5A
18~72 VDC
3
WATTS
15 / 15 VDC
100 / 100 mA
75%
NOTE :
MAX. 80% LOAD WHEN INPUT VOLTAGE AT 9-11VDC FOR 9-36VDC INPUT MODELS &
18-21VDC FOR 18-72VDC INPUT MODELS.
www.chinfa.com
2007.08.30
[email protected]
FDD03 SERIES
WITH REMOTE FUNCTION
CIRCUIT SCHEMATIC
Block diagram for FDD03A series with single output
Vi +
Vo +
Rectifier
Switching
Device
Vo -
Vi -
Control
Opto Isolation
Reference &
Error Amp.
SD
Block diagram for FDD03A series with dual output
Vi +
Vo +
Rectifier
Switching
Device
com
Rectifier
Vi -
Control
Opto Isolation
Vo Reference &
Error Amp.
SD
Block diagram for FDD03A series with double output
Vi +
Rectifier
Switching
Device
Vo1 +
Vo1 Vo2 +
Rectifier
Vo2 -
Vi -
Control
Opto Isolation
Reference &
Error Amp.
SD
www.chinfa.com
2007.08.30
[email protected]
FDD03 SERIES
WITH REMOTE FUNCTION
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
GENERAL
Characteristics
Conditions
min.
typ.
max.
unit
Switching frequency
Vi nom, Io nom
50
KHz
Isolation voltage
Input / Output
1,500
VDC
Isolation resistance
Input / Output, @ 500VDC
1G
Ambient temperature
Operating at Vi nom, Io nom
-25
Case temperature
Operating at Vi nom, Io nom
Derating
Vi nom
Storage temperature
Non operational
Dimension
L20.3 x W31.8 x H12.7
Cooling
Free air convection
Case material
Plastic
+ 71
o
C
+ 90
o
C
o
See derating curve
%/ C
-40
o
+100
C
mm
max.
unit
INPUT SPECIFICATIONS
Characteristics
Input voltage range
No load input current
Input voltage w/o damage
Conditions
min.
Ta min... Ta max, Io nom
Io = 0
Io nom
typ.
9
24
36
VDC
18
48
72
VDC
24V models
12
mA
48V models
8
mA
24V models
40
VDC
48V models
75
VDC
OUTPUT SPECIFICATIONS
Characteristics
Conditions
Output voltage accuracy
Vi nom, Io nom
Minimum load
Vi nom
min.
Load regulation
unit
max.
2
single output models
0
dual output models (each output)
Line regulation
typ.
%
%
20
%
Io nom, Vi min ...Vi max
1
%
Vi nom, Io 0 ...Io nom, single output models
2
%
Vi nom, Io min ...Io nom, dual output models
5
%
Temperature coefficient
Vi nom, Io nom
0.02
% / oC
Ripple & noise
Vi nom, Io nom, BW = 20MHz
150
mV
Efficiency
Vi nom, Io nom, Po / Pi
Up to 75%, See model list
CONTROL AND PROTECTION
Remote ON / OFF
ON: opened or 5 ~ 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
[email protected]
FDD03 SERIES
WITH REMOTE FUNCTION
MECHANISM & PIN CONFIGURATION
mm [inch]
31.75 [1.25]
20.32 [0.80]
9 10 1112
1 2
15.24 [0.60]
24 23
12.70 [0.50]
20
DIA 0.50 [0.02]
16 15
13
2.54 [0.10]
5.08 [0.20]
BOTTOM VIEW
PHYSICAL CHARACTERISTICS
CASE SIZE
20.3 x 31.8 x 12.7 mm 0.8 x 1.25 x 0.5 inches
CASE MATERIAL
Plastic
WEIGHT
15 g
PIN ASSIGNMENT
GENERAL
PIN NO.
1&2
9
10&11
15
16
20
23&24
Vi+
NO PIN
NO PIN
12
com
13
SINGLE
Vo +
NO PIN
NO PIN
S. D.
Vi -
DUAL
Vi+
NO PIN
com
NO PIN
Vo -
Vo+
NO PIN
S. D.
Vi -
DOUBLE
Vi+
Vo1-
NO PIN
Vo1+
Vo2+
NO PIN
Vo2-
S. D.
Vi -
S.D. : REMOTE ON/OFF
DERATING
Power out [ % ]
100
NATURAL
CONVECTION
COOLING
0
-25
71
90
o
Ambient Temperature [ C ]
www.chinfa.com
2007.08.30
[email protected]
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