DC-DC CONVERTER
FDD12 SERIES
12W TRIPLE OUTPUT
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com
FDD12 – 0512 T 4
MODEL LIST
MODEL NO. INPUT
VOLTAGE
OUTPUT
WATTAGE
OUTPUT
VOLTAGE
OUTPUT
CURRENT
EFF.
(MIN.) CASE
Single Output Models
FDD12 – 0512T4 10~36 VDC 12 WATTS +5/±12VDC 1.5A/±0.2A 80% FD
FDD12 – 0515T4 10~36 VDC 12 WATTS +5/±15VDC 1.5A/±0.16A 80% FD
FDD12 – 0512T5 18~72 VDC 12 WATTS +5/±12VDC 1.5A/±0.2A 80% FD
FDD12 – 0515T5 18~72 VDC 12 WATTS +5/±15VDC 1.5A/±0.16A 80% FD
FEATURES
* LOW COST
* 4:1 WIDE INPUT RANGE
* I/O ISOLATION
* LC INPUT FILTER
* SHORT CIRCUIT PROTECTION
* HIGH PERFORMANCE
* 2 YEARS WARRANTY
DESCRIPTION
THE FDD12 SERIES ARE 12 WATTS TRIPLE OUTPUT DC/DC CONVERTERS. 4:1 WIDE INPUT RANGE WITH
I/O ISOLATION AND SHORT CIRCUIT PROTECTION FEATURES MAKE IT SUITABLE USED ON VARIABLE
APPLICATIONS AT LOW COST. ALL FDD12 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 PIN CONFIGURATION, AND PCB MOUNTABLE DIRECTLY.
0512 : +5V&±12V OUT
0515 : +5V&±15V OUT
WATTAGE
T : TRIPLE OUTPUT
4: 10~36V IN
5: 18~72V IN
DC-DC CONVERTER
FDD12 SERIES
12W TRIPLE OUTPUT
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com
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: ......................................
>180KHz
1,500VDC
>1G Ω(min.)
-25 to +71℃
-40 to +100℃
85℃
661,100Hrs at @ GF40, according to MIL-HDBK-217F
Free air convection
500µS, 25% load step change
±0.02% / ℃
50.8 x 50.8 x 12mm
INPUT SPECIFICATIONS
* Input voltage range / frequency: ........
* Input filter: .......................................
10 ~ 36VDC for 24V
18 ~ 72VDC for 48V
LC type
OUTPUT SPECIFICATIONS
* Output voltage accuracy: ...................
* Minimum load: ..................................
* Load regulation: ...............................
* Ripple & noise: .................................
* Efficiency: ........................................
* Derating: .........................................
* Case material: .................................
±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
CONTROL AND PROTECTION
* Remote on/off: .................................
ON : Open or 8 ~ 10VDC
OFF : -0.3 ~ 2VDC
DC-DC CONVERTER
FDD12 SERIES
12W TRIPLE OUTPUT
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com
BOTTOM VIEW
MECHANISM & PIN CONFIGURATION
mm [inch]
PHYSICAL CHARACTERISTICS
PIN ASSIGMENT
PIN NO. 1 2 4 5 6 7 8
TRIPLE Vi+ Vi- ON/OFF
Vo2
(+OUT)
Vo1
(+5V) com Vo3
(-OUT)
Derating:
[TABLE 1]
Power out [%]
0
100
NATURAL
CONVECTION
COOLING
Ambient Temperture [℃]
-25 70 8560
CASE SIZE 50.8 x 50.8 x 12mm
2 x 2 x 0.47inches
CASE MATERIAL Metal
WEIGHT 70 g
