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FDC40 Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – 40 WATTS DC-DC CONVERTER
• 40 WATTS OUTPUT POWER
• 2:1 WIDE INPUT VOLTAGE RANGE
• DESIGN MEET SAFETY STANDARD
• SIX-SIDED CONTINUOUS SHIELD
• HIGH EFFICIENCY UP TO 90%
• STANDARD 3” X 2.6” X 0.4” PACKAGE
• FIXED SWITCHING FREQUENCY
Patent No. 460344
The FDC40 series offer 40 Watts of output power from a 3 x 2.6 x 0.4 inch package.
The FDC40 series have 2:1 wide input voltage of 9-18, 18-36 and 36-75VDC. The FDC40
features 1600VDC of isolation, short-circuit and over-voltage protection, as well as six
sided shielding. Designed meets the safety of EN60950 and UL1950. All models are
particularly suited to telecommunications, industrial, mobile telecom and test equipment
applications.
T E C H N I C A L S P E C I F I C A T I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted
OUTPUT SPECIFICATIONS
Output power
40 Watts max
Single & Dual
Voltage accuracy Full load and nominal Vin Triple 3.3V/5V
Auxiliary
± 2%
± 2%
± 5%
Voltage adjustability
± 10%
Minimum load (Note 1)
FDC40-XXD3305 3.3V output
Others
Single
Line regulation LL to HL at Full Load
Dual
Triple 3.3V/5V
Auxiliary
Single
Load regulation 10% to 100% FL
Dual
Triple 3.3V/5V
Auxiliary
Dual
Cross regulation (Note 2)
Triple 3.3V/5V
Auxiliary
20% min
10% of FL
± 0.5%
± 1%
± 2%
± 5%
± 0.5%
± 1%
± 2%
± 5%
± 1%
± 1%
± 5%
Ripple and noise
20MHz bandwidth
1%/p-p of Vout max
Temperature coefficient
I0.02% / ºC, max
Transient response recovery time 25% load step change
500uS
3.3V output
Over voltage protection 5V output
Zener diode clamp
12V output
15V output
3.9V
6.2V
15V
18V
Short circuit protection
Hiccup, automatics recovery
INPUT SPECIFICATIONS
Input voltage range
12V nominal input
24V nominal input
48V nominal input
Input filter
Input surge voltage
100mS max
12V input
24V input
48V input
Input reflected ripple (Note 3) Nominal Vin and full load
9 – 18VDC
18 – 36VDC
36 – 75VDC
Pi type
36VDC
50VDC
100VDC
40mAp-p
Start up time Nominal Vin and constant resistor load
25mS typ
Remote ON/OFF
(Note 4)
Remote off input current
DC-DC ON
DC-DC OFF
Nominal input
Open or 3.5V < Vr < 12V
Short or 0V < Vr < 1.2V
30mA
GENERAL SPECIFICATIONS
Efficiency
See table
Isolation voltage
Isolation resistance
Isolation capacitance
1600VDC, min
109ohms, min
500Pf, max
Switching frequency
185KHz, typ
Design meet safety standard
UL1950, EN60950
Case material
Nickel-coated copper
Base material
Non-conductive black FR4
Potting material
Dimensions
Weight
MTBF (Note 5)
Epoxy (UL94-V0)
3.00 X 2.60 X 0.40 Inch
(70.2 X 66.0 X 10.2 mm)
125g (4.4oz)
1.590 x 106 hrs
ENVIRONMENTAL SPECIFICATIONS
Operating temperature range
-40ºC ~ +85ºC (with derating)
Maximum case temperature
+100ºC
Storage temperature range
-55ºC ~ +105ºC
Thermal impedance Nature convection
5.7ºC/watt
Thermal shock
MIL-STD-810D
Vibration
10~55Hz, 2G, 30minitues along X,Y and Z
Relative humidity
5% to 95% RH
EMC CHARACTERISTICS
Conducted emissions
EN55022
Level A
Radiated emissions
EN55022
Level A
Conducted immunity
EN61000-4-6
Perf. Criteria2
Radiated immunity
EN61000-4-3
Perf. Criteria2
Surge
EN61000-4-5
Perf. Criteria2
Fast transient
EN61000-4-4
Perf. Criteria2
ESD
EN61000-4-2
Perf. Criteria2