產品說明
Regulated Output DC-DC Converter- Isolation - Module
DUQB50 is 50W DC-DC brick power supply and converter selection is offered in industry standard quarter brick sizes 2.28" x 1.45" x 0.5". It can be mounted onto a printed circuit board and feature a wide input voltage range, isolated, regulated output voltages, high efficiency, with full protection. We have high power density and the widest input range is up to 12:1 (14~160 VDC)功能說明
- 30-50W Isolated Output
- Regulated Outputs
- Efficiency to 89%
- 12:1 Input Range
- Quarter-Brick Size: 2.28" x 1.45" x 0.5"
- 240KHz Switching Frequency
- Fully protected (O.T.P/O.V.P/O.C.P/UVLO)
- Remote On/Off
- Operating altitude up to 5000 meters
- EN45545-2, EN50155 Compliant
規格
Input Voltage Range | 72V Range:14~160V |
Undervoltage Lockout | 72Vin power up ....14.6V Typ. ; power down ... 12V Typ. |
Input Filter | Pi filter |
Output Voltage Accuracy | ± 1% max |
Output voltage Current Transient | 75% to 100% of Io_max step load change di/dt=0.1A/us Error Band .......... ±5% Recovery time ..... 250 µs max. |
R&N (5 to 20MHz BW ) Full load, 22uF aluminum solid capacitor and 1uF ceramic capacitors | 100mV pk-pk max. RMS >> 40mV |
Temperature Coefficient | ± 0.02% / °C max. |
Short Circuit Protection | Continuous, Auto Recovery |
Line Regulation(High Line to Low Line) | ± 0.2% max |
Load Regulation(Full Load to No Load) | ± 0.2% max |
O.V.P. | Limited Voltage, % of Nominal Vo. >> 117% ~140% ,125% typ. |
O.C. P. | Hiccup Mode , Auto Recovery >> 110%~220% , 180% typ. |
Turn on delay and Rise Time | Turn-on Delay Time , From On/Off Control (remote on) >> 15ms typ. |
Turn-on Delay Time , From Input (Power up) | 15ms typ. |
Output Voltae Rise Time | 10%Vo_set to 90% Vo_set >> 10ms typ. |
Isolation Voltage(100% factory Hi-pot tested @2sec.) | Input/Output ...3000VDC min.@1sec. Input/Case ...2500VDC min.@1sec. Output/Case ...500VDC min. @1sec. |
Switching Frequency | 240 KHz Tpy. |
Remote On/Off Control | Positive logic,refer to-Vin pin Logic high (Module on) Von/off at Ion/off=0.0uA,Pin open=on.....>3.5VDC to 160VDC Logic Low (Module off) Von/off at Ion/off=1.0mA.....>0 to 1.2VDC Negative logic,refer to-Vin pin Logic high (Module off) Von/off at Ion/off=0.0uA,Pin open=off.....>4.0VDC to 160VDC Logic Low (Module on) Von/off at Ion/off=1.0mA.....>0 to 1.2VDC |
Isolation Resistance | 200MΩ min Isolation Capacitance |
input to output | 1000pF. typ. |
Input to case (Base plate) | 1500pF |
output to case (Base plate) | 10000pF |
Operating Case Temperature | -40°C to 100°C |
Storage Temperature | -55°C to 125°C |
Over Temperature Shutdown | Case Temp 110°C Typ. at the center part of base plate, Non-latching |
Over Temperature Recover | 100°C |
Humidity | 95% RH max. Non Condensing Operating altitude up to 5000 meters |
MTBF | MIL-HDBK-217F, note 1,GB 25°C. 5V/810Khrs typ. 12V/736Khrs typ. 24V/795Khrs typ. 48V/791Khrs typ. |
Case Material | Aluminum, Baseplate with Plastic ,DAP,UL94V-0 |
Dimensions | L2.28xW1.45xH0.50 inches (57.9x36.8x12.7mm) |
Weight | 61.5g |
Model
Model No. | I/P Vol. | O/P Vol. | O/P Current | O/P Watts (max.) |
DUQB050-91 | 14~160VDC | 5.00 VDC | 6.00A | 750W |
DUQB050-92 | 14~160VDC | 12.00 VDC | 4.20A | 750W |
DUQB050-99 | 14~160VDC | 24.00 VDC | 2.10A | 748.8W |
DUQB050-99B | 14~160VDC | 48.00 VDC | 1.05A | 747.60W |
DUQB050-91N | 14~160VDC | 5.00 VDC | 6.00A | 748.8W |
DUQB050-92N | 14~160VDC | 12.00 VDC | 4.20A | 748.8W |
DUQB050-99N | 14~160VDC | 24.00 VDC | 2.10A | 750W |
DUQB050-99BN | 14~160VDC | 48.00 VDC | 1.05A | 750W |
Ordering Information:
- Nominal input voltage 72 VDC
- An External Input Capacitor 68uF for all models are recommended to reduce Input Ripple Voltage
- To meet EN50155 and RIA12 refer to application