DUHB150 - 125~150 Watts Half Brick Type 12:1 High Input Voltage Isolated DC - DC Converters

Regulated Output DC-DC Converter- Isolation - Module

DUHB150 is 150W DC-DC brick power supply and converter selection is offered in industry standard quarter brick sizes 2.28" x 2.4" 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)

• 125-150W Isolated Output
• Regulated Outputs
• Efficiency to 91%
• 12:1 Input Range
• Half-Brick Size: 2.28" x 2.40" x 0.5"
• 480KHz 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

Input Voltage Range	72V Range: 14~160V (Maxinum input current:12A)
Undervoltage Lockout	72Vin power up ........13V Typ.; power down ... 11V Typ.
Input Filter	Pi filter
Output Voltage Accuracy	±1% max
Output voltage Current Transien	75% to 100% of Io_max step load change di/dt=0.1A/us
Error Band	± 5% max.
Recovery time	250 µs max.
Output Trim range	-20% min , +15%max.
R&N (5 to 20MHz BW)	Full load,10uF tantalum and 1uF ceramic capacitors (for Vo=48V >>> Full Load 10uF aluminum and 1uF ceramic capacitors 5V..... 60mV RMS, 150mV pk-pk max. 12V.... 80mV RMS, 200mV pk-pk max. 15V.... 60mV RMS, 200mV pk-pk max. 24V... 100mV RMS, 240mV pk-pk max. 48V... 100mV RMS, 240mV pk-pk max.
Temperature Coefficient	± 0.02% / °C max.
Short Circuit Protection	Continuous, Auto Recovery
Line Regulation (Full Load to No Load)	± 0.2% max
Load Regulation (High Line to Low Line, Full Load)	± 0.2% max
O.V.P. (Limited Voltage, % of Nominal Vo.)	117% ~140%,125% typ.
O.C.P(<90% Vo)	110%~140% ,125% typ.
Turn on delay and Rise Time	Full load (Constant resistive load)
Turn-on Delay Time, From On/Off Control (remote on)	100ms typ.
Turn-on Delay Time, From Input (Power up)	100ms typ.
Output Voltage Rise Time	10%Vo_set to 90% Vo_set >>> 100ms typ.
Isolation Voltage(100% factory Hi-pot tested ＠2se.)	Input/Output ... 3000VAC min.@1sec. Input/Case ...... 3000VAC min.@1sec. Output/Case .... 500VAC min.@1sec.
Switching Frequency	480 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 3.5 Logic high (Module off) Von/off at Ion/off=0.0uA,Pin open=off.....>3.5VDC to 160VDC Logic Low (Module on) Von/off at Ion/off=1.0mA.....>0 to 1.2VDC
Isolation Resistance	100MΩ min
Isolation Capacitance	Input to output: 500pF. typ. Input to case (Base plate): None output to case (Base plate): 2000pF
Operating Case Temperature	-40°C to 100°C
Storage Temperature	-55°C to 125°C
Over Temperature Shutdown	Case Temp 105°C Typ at the center part of base plate, Non-latching
Over Temperature Recover	Case Temp 95°C Typ at the center part of base plate, Non-latching
Humidity	95% RH max. Non Condensing Operating altitude up to 5000 meters
MTBF	MIL-HDBK-217F_notice 1,GB, 25°C. 5V/455Khrs typ. 12V/495Khrs typ. 15v/545Khrs typ. 24V/765Khrs typ. 48V/565Khrs typ.
Case Material	Aluminum, Baseplate with Plastic ,DAP,UL94V-0
Dimensions	L2.28xW2.40xH0.50 inches (57.9x61x12.7mm)
Weight	105g

Ordering Information：

1. Nominal input voltage 72 VDC
2. Measured at input voltage 110Vin
3. An External Input Capacitor 100uF for alll models are recommended to reduce Input Ripple Voltage
4. An External Electrolytic Capacitor at least 240uF connected between BUS and -Vin is necessary