
FDD15 SERIES
MODEL LIST
DC-DC CONVERTER
10 ~ 15W TRIPLE OUTPUT
WATTAGE
0512 : +5V&±12V OUT
0515 : +5V&±15V OUT
FDD15 – 0512 T 1
1: 9~18V IN
2: 18~36V IN
3: 36~72V IN
T : TRIPLE OUTPUT
MODEL NO.
FDD15 – 0512T1 9~18 VDC 10 WATTS +5/±12VDC 1.5A/±0.12A 77% FD
FDD15 – 0515T1 9~18 VDC
FDD15 – 0512T2 18~36 VDC
FDD15 – 0515T2 18~36 VDC
FDD15 – 0512T3 36~72 VDC
FDD15 – 0515T3 36~72 VDC
INPUT
VOLTAGE
OUTPUT
WATTAGE
Single Output Models
10 WATTS
15 WATTS
15 WATTS
15 WATTS
15 WATTS
OUTPUT
VOLTAGE
+5/±15VDC 1.5A/±0.1A
+5/±12VDC 2A/±0.2A
+5/±15VDC 2A/±0.16A
+5/±12VDC 2A/±0.2A
+5/±15VDC 2A/±0.16A
OUTPUT
CURRENT
EFF.
(MIN.)
77% FD
80% FD
80% FD
80% FD
80% FD
CASE
FEATURES
* LOW COST
* 2:1 WIDE INPUT RANGE
* I/O ISOLATION
* LC INPUT FILTER
* SHORT CIRCUIT PROTECTION
* HIGH PERFORMANCE
* 2 YEARS WARRANTY
DESCRIPTION
THE FDD15 SERIES ARE 10 WATTS AND 15 WATTS TRIPLE OUTPUT DC/DC CONVERTERS. 2:1 WIDE
INPUT RANGE WITH I/O ISOLATION AND SHORT CIRCUIT PROTECTION FEATURES MAKE IT SUITABLE TO
BE USED ON VARIABLE APPLICATIONS AT LOW COST. ALL FDD15 MODELS CONTAIN LC INPUT FILTER TO
MINIMIZE REFLECTED RIPPLE & NOISE. ALL MODELS ARE PACKAGED IN L x W x H = 2" x 2" x 0.47"
BLACK COATED METAL CASE, AND PCB MOUNTABLE DIRECTLY.
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com

DC-DC CONVERTER
FDD15 SERIES
10 ~ 15W TRIPLE OUTPUT
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25 Unless Otherwise Noticed℃
GENERAL SPECIFICATION
* Switching frequency: .........................
* Isolation voltage: ..............................
* Isolation resistance: ..........................
* Operating ambient temperature: .........
* Storage temperature: ........................
* Max. Case temperature: .....................
* M.T.B.F.: ..........................................
* Cooling: ...........................................
* Transient recovery time: ....................
* Temperature coefficient: ....................
* Dimension: ......................................
INPUT SPECIFICATIONS
* Input voltage range / frequency: ........
* Input filter: .......................................
OUTPUT SPECIFICATIONS
* Output voltage accuracy: ...................
* Minimum load: ..................................
* Load regulation: ...............................
* Ripple & noise: .................................
* Efficiency: ........................................
* Derating: .........................................
* Case material: ..................................
CONTROL AND PROTECTION
* Remote on/off: .................................
* Output short circuit: ..........................
>180KHz
1500VDC
>1G Ω(min.)
-10 to +50℃
-40 to +100℃
75℃
695,900Hrs at @ GF40, according to MIL-HDBK-217F
Free air convection
500µS, 25% load step change
±0.02% / ℃ (max.)
50.8 x 50.8 x 12mm
9 ~ 18VDC for 12V
18 ~ 36VDC for 24V
36 ~ 72VDC for 48V
LC type
±2% for +5V
±6% for ±12V & ±15V
±10% for +5V
±20% for ±12V & ±15V
±2% for +5V
±6% for ±12V & ±15V
20MHZ BW, Vout x ±1% mV p-p (max.)
Up to 80%, see model list
See table 1
Metal
ON : Open or 8 ~ 10VDC
OFF : -0.3 ~ 2VDC
Continuous
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com

FDD15 SERIES
MECHANISM & PIN CONFIGURATION
mm [inch]
DC-DC CONVERTER
10 ~ 15W TRIPLE OUTPUT
PHYSICAL CHARACTERISTICS
CASE SIZE
CASE MATERIAL Metal
WEIGHT 70 g
50.8 x 50.7 x 12mm
2 x 2 x 0.47inches
BOTTOM VIEW
PIN ASSIGMENT
PIN NO. 1 2 4 5 6 7 8
TRIPLE Vi+ Vi- ON/OFF
Derating:
[TABLE 1]
100
NATURAL
CONVECTION
COOLING
Power out [%]
0
-10
Ambient Temperture [℃]
Vo2
(+OUT)
40
Vo1
(+5V)
50 75
com
Vo3
(-OUT)
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com