|
RDC20 Datasheet, PDF (1/2 Pages) Allied Components International – Radial Drum Core Inductors | |||
|
20 Watts
RDC Series
xppower.com
⢠72 & 110 VDC Input for Railway Applications
⢠Single and Dual Outputs
⢠1500 VAC Basic Isolation
⢠High Power Density
⢠High Efficiency Up to 88%
⢠Remote On/Off
⢠3 Year Warranty
Specification
Input
Input Voltage Range
Input Current
Input Reflected Ripple
Input Filter
Undervoltage Lockout
Input Surge
⢠72 V (36-140 VDC), 110 V (55-176 VDC)
⢠See table
⢠20 mA pk-pk through 12 µH inductor
⢠Pi network
⢠72 V models: ON 33.5 V, OFF 30.5 V typ.
110 V models: ON 52.5 V, OFF 48.5 V typ.
⢠72 V models 150 VDC for 100 ms
110 V models 185 VDC for 100 ms
Output
Output Voltage
⢠See table
Output Voltage Trim ⢠±10% on single outputs models only
Minimum Load
⢠No minimum load required
Line Regulation
⢠±0.2% max
Load Regulation
⢠Single output models: ±0.5% max,
Dual output models: ±1% max balanced
outputs
Cross Regulation
⢠±5% (see note 2)
Setpoint Accuracy
⢠±1%
Start Up Time
⢠30 ms typical
Ripple & Noise
⢠100 mV or 1% pk-pk for single output
models, 150 mV or 1% pk-pk for dual
output model, whichever is greater,
20 MHz bandwidth (see note 3)
Transient Response
⢠4% max deviation, recovery to within
1% in <500 µs for a 25% load change
Temp. Coefficient
⢠0.02%/°C
Overvoltage Protection ⢠3.3 V models: 3.9 V typical, 5 V models:
6.2 V typical, 12 V models: 15 V typical
15 V models: 18 V typical, ±5 V models:
±6.2 V typical, ±12 V models: ±15 V typical
±15 V models: ±18 V typical
Overload Protection ⢠>150% of full load
Short Circuit Protection ⢠Trip & restart (hiccup mode), auto recovery
Overtemperature
Protection
⢠115 °C typical
Remote On/Off
⢠On = Logic High (>3.0) or Open
Off = Logic Low (<1.2 V) or short pin 2 to 3
Maximum Capacitive ⢠See table
Load
General
Efficiency
Isolation Voltage
Isolation Capacitance
Switching Frequency
Power Density
MTBF
⢠See table
⢠1500 VAC Input to Output
1600 VDC Input to Case
1600 VDC Output to Case
⢠2000 pF
⢠270 kHz typical
⢠25 W/in3
⢠400 kHrs min to MIL-HDBK-217F at 25 °C,
GB
Environmental
Operating Temperature ⢠-40 °C to +85 °C (see derating curve)
Case Temperature
⢠+105 °C max
Cooling
⢠Convection-cooled
Operating Humidity ⢠5-95% RH, non-condensing
Storage Temperature ⢠-40 °C to +125 °C
EMC
General
Emissions
ESD Immunity
Radiated Immunity
EFT/Burst
Surge
Conducted Immunity
Magnetic Field
⢠Complies with EN50121-3-2, Railway
Applications - Electromagnetic
Compatibility for Rolling Stock Apparatus
⢠EN55011, 79 dBµV (0.15-0.5 MHz)
73 dBµV (0.5-30 MHz)
⢠EN61000-4-2, level 3, Perf Criteria A
⢠EN61000-4-3 20 V/m Perf Criteria A*
⢠EN61000-4-4 level 3, Perf Criteria A*
⢠EN61000-4-5 level 2, Perf Criteria A
⢠EN61000-4-6 10 V/rms, Perf Criteria A
⢠EN61000-4-8 10 A/m, Perf Criteria A
*External input capacitor required 220 µF/250 V
|
▷ |