Features:　　　　　　　　　　　　　　　　　　　　　　　　　　　
50-75W Isolated Output
Regulated Output
2:1 Input Range
300KHz Switching Frequency
Continuous Circuit Protection
Industry Standard Quarter-Brick Package
Five Sided Metal Case 		50~75Watt Wide Input DC to DC Converters
Specifications:　　　　　　　　　　　　　　　　　　　　　　　　TOP
Parameter Description/SPEC.:
 Input Voltage Range 24V range: 18-36V / 48V range: 36-75V
 Undervoltage Lockout 24Vin power up ...17V ; power down ... 15.5V
  48Vin power up ... 34V ; power down ... 32.5V
 Positive Logic Remote On/Off See note 3 & 4
 Input Filter Pi Type
 Voltage Accuracy ± 1% max.
 Transient Response 75-100% step load change
  Error Band ... < ± 5% Vout
  Recover Time ... < 500 レ sec.
 External Trim Adj. Range ± 10%
 Ripple & Noise (20MHz BW) 100mVp-p.40mV RMS. max.
 Temperature Coefficient ± 0.03% / °C max.
 Short Circuit Protection Continuous
 Line Regulation ± 0.2% max.
 Load Regulation ± 0.2% max.
 OVP Trip Range,% Vo nom 115-140%
 Current Limit 110% ~ 140% Nominal Output
 Efficiency See Model List
 Isolation Voltage 1500 VDC,min.
 Switching Frequency 300KHz,Typ.
 Operating Case Temperature -40°C to +100°C
 Storage Temperature Range -40°C to +105°C
 Thermal Shutdown,Case Temp. 100°C ,Typ.
 Case Material Aluminum Baseplate w/plastic Case
 Dimensions 1.45 X 2.28 X 0.50 inches
Notices:　　　　　　　　　　　　　　　　　　　　　　　　　　　TOP
1. Measured from high line to low line.
2. Measured from Min. To lo Max.
3. Logic compatibility ... Open Collector Ref.To Input
Module-ON ... Open circuit
Module-OFF ... <0.8VDC
4. Suffix"N" to the Model# with Negative Logic
Remote ON/OFF
Model List: UL_cusTOP
No. Model Input Output Iomin Iomax Load Reg. Power
1. PKQ75-24S05 18~36 VDC + 5.00VDC .50A 15.00A ±.20% 75.000(w)
2. PKQ75-24S18 18~36 VDC + 1.80VDC .50A 25.00A ±.20% 45.000(w)
3. PKQ75-24S25 18~36 VDC + 2.50VDC .50A 25.00A ±.20% 62.500(w)
4. PKQ75-24S33 18~36 VDC + 3.30VDC .50A 20.00A ±.20% 66.000(w)
5. PKQ75-48S05 36~75 VDC + 5.00VDC .50A 15.00A ±.20% 75.000(w)
6. PKQ75-48S18 36~75 VDC + 1.80VDC .50A 25.00A ±.20% 45.000(w)
7. PKQ75-48S25 36~75 VDC + 2.50VDC .50A 25.00A ±.20% 62.500(w)
8. PKQ75-48S33 36~75 VDC + 3.30VDC .50A 20.00A ±.20% 66.000(w)
Other Informations:　　　　　　　　　　　　　　　　　　　　　　TOP
MECHANISM & PIN CONFIGURATION
MECHANISM & PIN CONFIGURATION
CONTROL FUNCTION
CONTROL FUNCTION