DUQB050 - 30~50瓦1/4砖尺寸超宽输入电压DC-DC 转换器带隔离

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)

• 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 (OTP/OVP/OCP/UVLO)
• Remote On/Off
• Operating altitude up to 5000 meters
• EN45545-2, EN50155 Compliant

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
OVP	Limited Voltage, % of Nominal Vo. >> 117% ~140% ,125% typ.
OCP	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

Ordering Information：

1. Nominal input voltage 72 VDC
2. An External Input Capacitor 68uF for all models are recommended to reduce Input Ripple Voltage
3. To meet EN50155 and RIA12 refer to application