All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted

INPUT SPECIFICATIONS:

Input Voltage Range ....……………..........….......... 24V ................. 9-36V 48V ………… 18-75V Input Surge Voltage (100ms max.) ……..……….... 24V ........ 50Vdc max. 48V ..… 100Vdc max.

Under voltage lockout ……..….....24Vin power up ….…..…..…..…. 8.8V 24Vin power down ….....……..…. 8.0V 48Vin power up ………..……….. 17V 48Vin power down ……..……… 16V

Positive Logic Remote ON/OFF (see note 4 & 5)

Input Filter ………………………………………………..….……... PI Type

OUTPUT SPECIFICATIONS:

Voltage Accuracy: ........................................………….......... ±1.5% max Transient Response:25% Step Load Change .……………… <500u sec External Trim Adj. Range …………………………………………… ±10% Ripple & Noise, 20MHz BW

5V ..………................ 40mV RMS, 100mV pk-pk max.

12V ..............……...... 60mV RMS, 150mV pk-pk max. 24V&28V………...…. 100mV RMS, 280mV pk-pk max. 48V .……………..…. 200mV RMS, 480mV pk-pk max.

Temperature Coefficient ....................………..............…..... ±0.03%/°C Short Circuit Protection .........………………......................... Continuous Line Regulation (note 1) ……………….………..................…. ±0.2% max. Load Regulation (note 2) ………………………….........…...... ±0.2% max. Over Voltage Protection trip Range ,% Vo nom. .................. 115-140% Current Limit .................……………….... 110% ~160% Nominal Output Start up time …………………………………………………….. 60mS typ.

.

GENRAL SPECIFICATIONS:

Efficiency .................…..................................……..........…....... See Table Isolation Voltage :

CQB150W-24SXX and CQB150W-48SXX:

Input/Output ........…….…..….. 1500VDC min. Input/Case, Output/Case …... 1500VDC min.

Isolation Resistance .............................…............…….... 10⁷ ohm min. Isolation Capacitance …………………..……………………… 1500pF typ. Switching Frequency ..................................................... 300KHz typ. Operating Ambient Temperature .………………………..... -40℃ to +105℃ Storage Temperature ……….………....…....…….................-55℃ to +105℃ Thermal Shutdown, Case Temperature …..……………….…. 110℃ typ.

Case Material ...........................……Aluminum Baseplate with Plastic Case Weight …………………………………………………………………….. 68 g

NOTE:

1. Measured From High Line to Low Line

2. Measured From Full Load to Zero Load

3. Output ripple and noise measured with 10uF aluminum and 1uF ceramic capacitor across output for 48Vout and with 10uF tantalum and 1uF ceramic capacitor for others.

4. Logic Compatibility ……………........................ Open Collector ref to -Input Module ON ……….………... >3.5Vdc to 75Vdc or Open Circuit

Module OFF ……………….………………………..….....< 1.2Vdc

5. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF Module ON ………………………..……………….……....< 1.2Vdc Module OFF …………….…. >3.5Vdc to 75Vdc or Open Circuit

6. Suffix “-C” to the Model Number with Clear Mounting Insert (3.2mm DIA.)

7. An external input capacitor 220uF for all models are recommended to reduce input ripple voltage