Input | | | | | |
Characteristic | Minimum | Typical | Maximum | Units | Notes & Conditions |
Input Voltage Range | 9 18 | | 36 75 | VDC VDC | 24 V nominal 48 V nominal |
Input Current | | | | | See Models and Ratings table |
Inrush Current | | | | A | |
Input Filter | Pi type | | | | |
Undervoltage Lockout | On at >9 V. Off <7.5 V On at >18 V. Off <16.0 V | | | | 24 V models 48 V models |
Input Surge | | | 50 100 | VDC VDC | 24 V models for 100 ms 48 V models for 100 ms |
Remote On/Off | On: Logic High (3.5-12 V) or open circuit Off: Logic Low (<1.2 V) or short pin 1 to pin 2 | | | | |
Output | | | | | |
Characteristic | Minimum | Typical | Maximum | Units | Notes & Conditions |
Output Voltage | 5.1 | | 48 | V | See Models and Ratings table |
Initial Set Accuracy | | ±1 | ±2 | % | |
Minimum Load | 0 | | | A | No minimum load required |
Start Up Delay | | 50 | | ms | |
Line Regulation | | ±0.2 | ±1.5 | % | |
Load Regulation | | ±0.5 | ±1.0 | % | 0 – 10% load |
Transient Response | | | 5 | % deviation | Recovery to within 1% in <250 μs for a 50% load change at 0.25 A/μs rate |
Ripple & Noise | | | 100 150 200 | mV pk-pk | 5.1 V model, 20 MHz bandwidth 12 V & 48 V models, 20 MHz bandwidth 48 V model, 20 MHz bandwidth |
Short Circuit Protection | | | | | Trip & Restart (hiccup mode), auto recovery |
Overload Protection | | 150 | | % | Trip & Restart (hiccup mode) |
Overvoltage Protection | | 120 | | % | Zener diode clamp |
Temperature Coefficient | | | 0.03 | %/ °C | |
General | | | | | |
Characteristic | Minimum | Typical | Maximum | Units | Notes & Conditions |
Efficiency | | 91 | | % | See Models and Ratings table |
Isolation | 2500 | | | VDC | For 60 s |
Isolation Resistance | 1000 | | | MΩ | At 500 VDC |
Input to Output Capacitance | | | 3000 | pF | |
Switching Frequency | | 210 | | kHz | |
Power Density | | | 3.4 | W/in3 | |
Mean Time Between Failure | 250 | | | kHrs | MIL-HDBK-217F, +25°C GB |
Weight | | 0.6 (300) | | lb (g) | |
Environmental | | | | | |
Characteristic | Minimum | Typical | Maximum | Units | Notes & Conditions |
Operating Temperature | -40 | | +85 | °C | See derating curve |
Storage Temperature | -50 | | +125 | °C | |
Case Temperature | | | 95 | °C | |
Thermal Impendance (Case to Ambient) | 3.5 1.95 1.61 1.33 | | | °C/W | Natural convection 100 LFM 200 LFM 400 LFM |
Humidity | 5 | | 95 | %RH | Non-condensing |
Cooling | | | | | Natural convection |
Shock | ±3 shocks in each plane, total 18 shocks of 30 g : 11 ms halfsine. Conforms to EN60068-2-27 & EN60068-2-47 |
Vibration | 10-500 Hz at 2 g sweep and endurance at resonance in all 3 planes. Conforms to EN60068-2-6 |
EMC: Emissions | | | | | |
Phenomenon | Standard | Test Level | | | Notes & Conditions |
Conducted | EN55022 | Level A | | | With no external components |
Radiated | EN55022 | Level A | | | See application notes |
EMC: Immunity | | | | | |
Phenomenon | Standard | Test Level | Criteria | | Notes & Conditions |
Immunity | EN55024 | | | | |
ESD Immunity | EN61000-4-2 | ±4 kV Contact, ±8 kV Air | A | | |
Radiated Immunity | EN61000-4-3 | 10 V/m | A | | |
EFT/Burst | EN61000-4-4 | 3 | A | | |
Surges | EN61000-4-5 | 3 | A | | |
Conducted Immunity | EN61000-4-6 | 10 Vm | A | | |
Magnetic Fields | EN61000-4-8 | 30 A/m | A | | |