|
Specifications
|
|
|
|
|
|
|
|
Input
|
|
|
Input Voltage Range
|
|
48 VDC nominal (36 - 75 VDC). Can be configured as -48 VDC input. See datasheet.
|
|
|
|
Input Current
|
|
DCM60: 1.5 A typical, 2.5 A max, DCM100: 2.2 A typical. 3.5 A max.
|
|
|
|
Input Reverse Voltage Protection
|
|
Continuous protection with automatic recovery
|
|
|
|
Input Transient
|
|
Compliant with ETSI EN300 132:2003
|
|
|
|
Undervoltage Lockout Protection
|
|
32 - 35 VDC
|
|
|
|
|
|
|
|
|
|
Output
|
|
|
Output Voltage
|
|
12 V, see datasheet
|
|
|
|
Output Voltage Trim
|
|
±10% via potentiometer
|
|
|
|
Minimum Load
|
|
5% minimum load required to meet all specification parameters
|
|
|
|
Line Regulation
|
|
±0.5% of nominal with input variation of 36-75 VDC
|
|
|
|
Load Regulation
|
|
±1% of nominal with load variation 5-100%
|
|
|
|
Setpoint Accuracy
|
|
±1% of nominal with 48V DC input and 50% load
|
|
|
|
Turn-on Time
|
|
1 s typical from application of DC input
|
|
|
|
Transient Response
|
|
<4% deviation with a 50-75-50% load change at 1 A/?s. Output returns to within 1% in less than 500 ?s
|
|
|
|
Ripple & Noise
|
|
1% max pk-pk 20MHz bandwidth, 0.1 ?F capacitor connected across measuring points. See datasheet.
|
|
|
|
Overvoltage Protection
|
|
115-135% of nominal, recycle input DC to reset
|
|
|
|
Overcurrent Protection
|
|
105-150% of max current
|
|
|
|
Short Circuit Protection
|
|
Continuous protection, trip and restart (hiccup mode) characteristic. See datasheet.
|
|
|
|
Temperature Coefficient
|
|
0.02%/°C (after 20 minute warm up)
|
|
|
|
|
|
|
|
|
|
General
|
|
|
Efficiency
|
|
85% typical
|
|
|
|
Isolation Voltage
|
|
1500 VDC Input to Output (basic insulation), 1000 VDC Input to Ground, 500 VDC Output to Ground.
|
|
|
|
Switching Frequency
|
|
70 kHz typical
|
|
|
|
Power Density
|
|
DCM60: 6.30 W/cubic inch, DCM100: 7.40 W/cubic inch
|
|
|
|
MTBF
|
|
DCM60: 740 kHrs per MIL-HDBK-217F, DCM100: 540 kHrs per MIL-HDBK-217F
|
|
|
|
|
|
|
|
|
|
Environmental
|
|
|
Operating Temperature
|
|
0 °C to +50 °C with full load, derate linearly to 50% load at 70 °C convection cooled. 0°C to 60°C with full load, derate linearly to 75% load at 70 °C with force cooling 5CFM minimum. See datasheet.
|
|
|
|
Cooling
|
|
Convection or forced cooled. See datasheet.
|
|
|
|
Operating Humidity
|
|
0 to 95% RH non condensing
|
|
|
|
Storage Temperature
|
|
-40 °C to +80 °C. See datasheet.
|
|
|
|
Storage Humidity
|
|
0 to 95% RH non condensing. See datasheet.
|
|
|
|
Operating Altitude
|
|
3000m. See datasheet.
|
|
|
|
Shock
|
|
±3 shocks in each axis (total 18 shocks) 30g 11ms (half sine). See datasheet.
|
|
|
|
Vibration
|
|
2g, 10 - 500Hz 10 sweeps. See datasheet
|
|
|
|
|
|
|
|
|
|
EMC and Safety
|
|
|
Emissions
|
|
Compliant with EN61204-3 2000, EN55022 class A conducted & radiated (See datasheet), ETSI EN 300 132-2 2003, ETSI 300 386-1 1994, NEBS GR-1089-CORE issue 4
|
|
|
|
EFT/Burst
|
|
Compliant with EN61000-4-4 level 1 Perf Criteria A, ETSI 300 386-1 1994
|
|
|
|
Surge
|
|
EN61000-4-5 level 1 Perf Criteria A
|
|
|
|
Conducted Immunity
|
|
Compliant with EN61000-4-6 level 2 Perf Criteria A, ETSI 300 386-1 1994, NEBS GR-1089-Core issue 4
|
|
|
|
Narrow & Wide Band Noise
|
|
ETSI EN 300 132-2 2003
|
|
|
|
Safety Approvals
|
|
EN60950-1 2001 + A11 2004, UL60950-1 (2003), CSA-C22.2 No. 60950-1-03, CB Report IEC60950-1:2001, CE Marked to LVD (See datasheet)
|
|
|