V11
1
︳
PKQ75 SERIES
50 TO 75 WATT WIDE INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
FEATURES
* 50 – 75W Isolated Output
* Efficiency to 90%
* 300KHz Switching Frequency
* 2:1 Input Range
* Regulated Outputs
* Continuous Short Circuit Protection
* Quarter-Brick Size Meet Industrial Standard
* Open Frame Type Option
* CE Mark Meets 2004/108/EC
* UL60950-1 Approval
OUTPUTCURRENT
INPUT CURRENT
MODEL
NUMBER
INPUT
VOLTAGE
OUTPUT
VOLTAGE
MIN. MAX. NO LOAD
FULL LOAD
％
EFF.
Capacitor
Load max
PKQ75-24S18
18-36 VDC
1.8 VDC
0.5A 25A 60 mA 2259 mA 83 25000uF
PKQ75-24S25
18-36 VDC
2.5 VDC
0.5A 25A 60 mA 3064 mA 85 25000uF
PKQ75-24S33
18-36 VDC
3.3 VDC
0.5A 20A 70 mA 3125 mA 88 20000uF
PKQ75-24S05
18-36 VDC
5 VDC
0.5A 15A 80 mA 3472 mA 90 15000uF
PKQ75-48S18
36-75 VDC
1.8 VDC
0.5A 25A 50 mA 1116 mA 84 25000uF
PKQ75-48S25
36-75 VDC
2.5 VDC
0.5A 25A 50 mA 1514 mA 86 25000uF
PKQ75-48S33
36-75 VDC
3.3 VDC
0.5A 20A 50 mA 1563 mA 88 20000uF
PKQ75-48S05
36-75 VDC
5 VDC
0.5A 15A 80 mA 1736 mA 90 15000uF
NOTE: 1. Nominal Input Voltage 24 or 48VDC
V11
2
+SENSE
TRIM
-SENSE
TRIM UP
TRIM DOWN
+SENSE
TRIM
-SENSE
ON/OFF
-VIN
HIGH SIGNAL HERE
DISABLE OUTPUT
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS: GENRAL SPECIFICATIONS:
Input Voltage Range………………………………..24V……….…. 18 - 36V
Efficiency .................…........................……………..……….…….. See Table
48V ……..….... 36 - 75V
Isolation Voltage ............…….. Input/Output ..………….….. 1500VDC min.
Input Surge Voltage (100ms max.) …………...… 24V …....... 50Vdc max
.
Input/Case ………………..... 1500VDC min.
48V ......... 100Vdc max.
Output/Case …..……………. 1500VDC min.
Under voltage lockout ………..…. 24Vin power up …..…..…..……... 17V
Isolation Resistance ...................….....………….................... 10^7 ohm min.
power down ….……..…... 15.5V
Isolation Capacitance …….……………..………….……..…… 1000pF Typ.
48Vin power up …….…..…..…… 34V
Switching Frequency ......……….........................…................ 300KHz ,Typ.
power down …..…………. 32.5V
Operating Case Temperature ………..……....….............. –40 to +100℃ ℃
Positive Logic Remote ON/OFF (note 3 & 4)
Storage Temperature …………..…....………................... –40 to +105℃ ℃
Input Filter …………..………………………………………………. PI Type
Humidity ...................................................... 95% RH max. Non condensing
OUTPUT SPECIFICATIONS:
MTBF ………. MIL-HDBK-217F, GB, 25 , Full Load ………℃ 700 Khrs Typ.
Voltage Accuracy ….…………………………………………….. ±1% max
.
Thermal Shutdown, Case Temp. .……..….……………….……. 100 Typ.℃
Transient Response:75% -100% Step Load Change
Dimensions ........................... 1.45×2.28x0.50 inches(36.8x57.9×12.7 mm)
Error Band …………………………………………... ±5% Vout
Case Material (Standard) …….…..... Aluminum baseplate with plastic case
Recover Time............................................…..……… <500us
(Suffix ”O” Type) …………………………………. Open Frame
External Trim Adj. Range ………………………………….………… ±10%
Weight …………………………………. Standard: 61.8g, Open Frame: 39g
Ripple & Noise, 20MHz BW …………………….……… 40mV RMS, max.
NOTE :
100mV pk-pk, max.
1. Measured From High Line to Low Line
Temperature Coefficient ....................…………...............…..... ±0.03%/°C
2. Measured From Io min. to Io max.
Short Circuit Protection .........……………….....….................... Continuous
3. Logic Compatibility ………….. Open Collector ref to -Input
Line Regulation(note1) …………….………........……........…. ±0.2% max.
Module ON ………. Open Circuit
Load Regulation(note2) ………………………..........……....... ±0.2% max.
Module OFF ……….. < 0.8Vdc
Over Voltage Protection trip Range ,% Vo nom. ..........…....... 115-140%
4. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF
Current Limit .................………..…….….... 110% ~140% Nominal Output
5. Suffix "O" to the Model Number with Open Frame Type.
Start up time ………………………….…….…….………………. 20ms Typ.
6. Suffix “-C” to the Model Number with Clear Mounting Insert (3.2mm DIA.)
REMOTE ON/OFF CONTROL
EXTERNAL OU
TPUT TRIM
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Cincon:
PKQ75-24S18 PKQ75-24S25 PKQ75-24S33 PKQ75-24S05 PKQ75-48S18 PKQ75-48S25 PKQ75-48S33
PKQ75-48S05 PKQ75-24S05N PKQ75-24S25N PKQ75-48S05O PKQ75-48S18N PKQ75-24S25O PKQ75-24S18N
PKQ75-48S33O PKQ75-24S05O PKQ75-48S25N PKQ75-24S33N PKQ75-24S33O PKQ75-24S18O PKQ75-
48S18O PKQ75-48S05N PKQ75-48S33N PKQ75-48S25O
