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- IDEAL FOR TELECOM/NETWORKING
APPLICATION - 2:1 INPUT RANGE
- EFFICIENCY UP TO 89%
- SIX-SIDED
SHIELD
- 3.94 x 2.76 x 0.75 INCHES
- OVER CURRENT PROTECTION
- SAFETY
APPROVAL PENDING
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| ELECTRICAL SPECIFICATIONS |
| All
specifications are typical at nominal input, full load, and 25ΊC unless otherwise
noted |
| INPUT SPECIFICATIONS |
Input voltage range 12V nominal
.........
...............
9
to 18V
24V nominal
........
.............................
..18 to
36V
48V nominal
........
.......................
36 to 75V
Input filter
.......................Pi
Type
Reflected ripple current.....................................................................75mA,
PK-PK. |
| OUTPUT SPECIFICATIONS |
Output voltage accuracy
Single output.....................................................................................................±2%
Output voltage balance, Dual output..................................................................±2%
Ripple and noise, 20MHz BW..
.........................1%
PK-PK of Vout.
Line regulation, HL-LL
Single output.........................................................................................±0.5% max.
Dual output...........................................................................................±0.5% max.
Load regulation, FL to 1/10FL..................................±0.5% (Single), ±0.5% (Dual)
(xx d3305 models 3.3V minimum output current
800mA)
Efficiency
..
......
........
.........SEE TABLE
Temperature
coefficient
.
.........
....
±0.02%/ΊC
Temperature coefficient balance........................................................................±1%
Short circuit protection
............................Continuous
Over voltage protection threshold
3.3V output.....................................................................................................3.9V
5V output........................................................................................................6.2V
12V output.......................................................................................................15V
15V output.......................................................................................................18V
Transient response recovery time
25% load step change...............................................................................500΅
sec |
| REMOTE ON/OFF CONTROL |
Control voltage referenced to negative(-)input
Compatibility
.
..........
..
.CMOS,
TTL
On-control
............
........4.8V min. or Open
Off-control
....
.....
..0.4V
max. or Short |
| GENERAL SPECIFICATIONS |
Switching frequency
............
200kHz, typ.
Isolation voltage
.
............
.1600VDC min.
Isolation
resistance
....
..........
.109Ohms,
min. |
| ENVIRONMENTAL SPECIFICATIONS (REFERENCE) |
Operating temperature range
.
.....
.
...-25ΊC to +71ΊC
Storage temperature range
...
...
.-55ΊC to +105ΊC
Case temperature
........
.....
.................
+100ΊC,max.
Cooling
....
..
......Free-air
convection
EMI
/ RFI
..
...
.....
....Six-Sided Continuous Shield
MTBF.........................1.250*105Hours
(MIL-HDBK-217F TA=25ΊC
Full Load) |
| PHYSICAL SPECIFICATIONS |
Case Material
........
Nickel-Coated Copper with Non-Conductive
Base
Dimensions
....
............
....
.
...3.94 x 2.76 x 0.75 Inches
(100.0
x 70.1 x 19.0 mm) |
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