
| - 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
|
| ELECTRICAL SPECIFICATIONS |
| All specifications are typical at nominal input, full load, and 25บC 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.....................................................................................................ฑ2% Output voltage balance, Dual output..................................................................ฑ2% Ripple and noise, 20MHz BW..
.........................1% PK-PK of Vout. Line regulation, HL-LL Single output.........................................................................................ฑ0.5% max. Dual output...........................................................................................ฑ0.5% max. Load regulation, FL to 1/10FL..................................ฑ0.5% (Single), ฑ0.5% (Dual) (xx d3305 models 3.3V minimum output current 800mA) Efficiency
..
......
........
.........SEE TABLE Temperature coefficient
.
.........
....
ฑ0.02%/บC Temperature coefficient balance........................................................................ฑ1% 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...............................................................................500ต 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
.
.....
.
...-25บC to +71บC Storage temperature range
...
...
.-55บC to +105บC Case temperature
........
.....
.................
+100บC,max. Cooling
....
..
......Free-air convection EMI / RFI
..
...
.....
....Six-Sided Continuous Shield MTBF.........................1.250*105Hours (MIL-HDBK-217F TA=25บC 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) |
| |