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PAQ

B-226

・All specifications are subject to change without notice.

PAQ50S48

PAQ50S48-* Specifications

PAQ

50S48

  (*1) At 48VDC, maximum output current, air velocity = 2m/s and Ta = +25

.

  (*2) 36 - 76VDC, constant load.

  (*3) No load - full load, constant input voltage.

  (*4) Constant current limiting. (The unit automatically shutdown when left in OCP condition 
 

with the output voltage less than the LVP level.) Auto restart option available.

  (*5) Inverter shutdown method, manual reset. Auto restart option available.

  (*6) Refer to Instruction manual.

  (*7) Refer to derating curve and instruction manual.

  (*8) External components are needed for operation. (Refer to basic connection and Instruction manual.)

ITEMS/UNITS

MODEL PAQ50S48-1R2 PAQ50S48-1R8 PAQ50S48-2R5 PAQ50S48-3R3 PAQ50S48-5

Input

Voltage Range 

V

DC36 - 76

Efficiency (typ) 

(*1)

78

83

85

88

90

Current (typ) 

(*1)

A

0.39

0.56

0.75

0.96

1.18

Output

Nominal Voltage 

VDC

1.2

1.8

2.5

3.3

5

Maximum Current 

A

12

10

Maximum Power 

W

14.4

21.6

30

39.6

50

Voltage Setting Accuracy 

(*1)

±

1

Maximum Line Regulation 

(*2) mV

10

Maximum Load Regulation 

(*3) mV

10

Temperature Coefficient 

Less than 0.02%/

Maximum Ripple & Noise 

(*8) mVp-p

100

Voltage Adjustable Range 

(*8)

-20%, +10%

±

15%

Function

Over Current Protection 

(*4)

105% - 150% (Option availavle : Refer to option table)

Over Voltage Protection 

(*5)

120% - 140% (Option availavle : Refer to option table)

Remote Sensing 

(*6)

Possible

Remote ON/OFF Control 

Possible (Option availavle : Refer to option table)

Parallel Operation 

(*6)

-

Series Operation 

(*6)

Possible

Environment

Operating Temperature 

(*7)

Ta= -40 to +85

Storage Temperature 

-40 to +100

Operating Humidity 

RH

 5 - 95 (No dewdrop)

Storage Humidity 

RH

 5 - 95 (No dewdrop)

Vibration 

At no operating, 10-55Hz (sweep for 1min.) 

Amplitude 0.825mm constant (maximum 49.0m/s²)   X, Y, Z 1 hour each

Shock 

196.1m/s²

Cooling 

(*7)

Convection cooled / Forced air cooled

Isolation

Withstand Voltage 

 Input-Output : 1.5kVDC for 1min

Isolation Resistance 

More than 100M

Ω

 at 25

 and 70%RH  Input-Output...500VDC 

Standards Safety Standards 

Approved by UL60950-1, CSA 22.2 No.60950-1, EN60950-1

Mechanical

Weight (typ) 

g

50

Size (W x H x D) 

mm

36.8 x 8.5 x 57.9 (Refer to outline drawing)

■ Basic Connection

■ Option Table

Option

OVP, OCP

Remote ON/OFF control

Standard

Shut down

(ON/OFF control reset or 

manual reset)

Negative

(Short : ON,

Open : OFF)

/V

Auto restart

/P

Shut down

 (ON/OFF control reset or 

manual reset)

Positive

(Short : OFF,

Open : ON)

/PV

Auto restart

(*1) Use an external fuse (fast blow type) for each unit.

(*2) Put output capacitors.

 

C1: 1µF ceramic capacitor.

 

C2: 10µF tantalum capacitor or electrolytic capacitor.

(*3) Refer to instruction manual for further details.

Measurement point for Vin

Measurement point for

Vo, Load/Line regulation

Measurement point for

output ripple & noise

(JEITA RC-9141 probe)

Bandwidth of scope:100MHz

LOAD

FUSE 5A

(*1)

Vin

36-76VDC

+Vin

CNT

-Vin

+S

+V

TRM

-S

-V

L=50mm

Cl

1uF

C2

10uF

+

-

(*2)

Summary of Contents for PAQ100S48-1R2

Page 1: ...eset V ON OFF control negative logic OVP automatic recovery B With baseplate PAQ100S48 only ON OFF control negative logic OVP manual reset Sample option combination PAQ100S48 5 BPV With baseplate ON O...

Page 2: ...to option table Remote Sensing 6 Possible Remote ON OFF Control Possible Option availavle Refer to option table Parallel Operation 6 Series Operation 6 Possible Environment Operating Temperature 7 Ta...

Page 3: ...20 40 60 80 100 1m s 2m s Air Velocity Natural convection cooling Ambient Temperature Load PAQ50S48 2R5 PAQ50S48 3R3 PAQ50S48 NOTES A Model name country of manufacture Lot No and safety marking TUV C...

Page 4: ...Load Regulation 3 mV 10 Temperature Coefficient Less than 0 02 Maximum Ripple Noise 8 mVp p 100 Voltage Adjustable Range 8 20 10 15 Function Over Current Protection 4 105 140 Option availavle Refer t...

Page 5: ...mm NOTES A Model name country of manufacture Lot No and safety marking TUV C UL US CE marking are shown here in accor dance with the speci cations B Output pin of V and V 2 1 5 C Signal and Input pin...

Page 6: ...Coefficient Less than 0 02 Maximum Ripple Noise 8 mVp p 100 Voltage Adjustable Range 8 20 10 15 Function Over Current Protection 4 105 140 Option availavle Refer to option table Over Voltage Protecti...

Page 7: ...ction on mountintg direction but there should be enough consideration for airflow so that heat does not accumulate around the power module vicinity Determine external components configuration and moun...

Page 8: ...0 1 EN60950 Mechanical Weight Typ g 40 Size W x H x D mm 36 8 x 8 9 x 57 9 Refer to outline drawing PAQ65D48 PAQ65D48 Specifications Basic Connection Option Table PAQ65D 1 Use external fuse fast blow...

Page 9: ...IEW BOTTOM VIEW NAME NOTE A MODEL NAME COUNTRY OF MANUFACTURE LOT NO AND SAFETY MARKING BSI C UL US CE MARKING ARE SHOWN HERE IN ACCORDANCE WITH THE SPECIFICATIONS B INPUT AND OUTPUT TERMINAL 8 1 0 C...

Page 10: ...using with different measuring conditions from those of output derating by ambient tem perature use output derating to keep temperature of MOSFET Q15 below 125 Q15 temperature is decided by temperatu...

Page 11: ...ng Synchronous Recti er Filter Bias Power Supply Control Circuit Shut Down Thermal Protection ON OFF Control Auto Restart OCP OVP LVP Voltage Sensing Sequence Time Chart Input Voltage Output Voltage 1...

Page 12: ...oltage 1 1 Level H 2 V or Open 0 L 0 8 V or Short Vin 0 Vo1 Vo2 0 H L RESET More than 400ms OCP Set Point OVP Set Point ON OFF Control Input ON Control OFF Control ON Control ON Control ON OVP Trip OC...

Page 13: ...al and signal terminal from the outside The injection of reverse voltage or over voltage exceeding nominal output voltage to output terminals might cause dam age to internal output capacitor Functiona...

Page 14: ...take note that output spike noise voltage could vary according to PCB wiring design Maximum capacitance that can be connected between V and V is total 10 000 F C3 Input capacitor C3 is recommended to...

Page 15: ...5 40 45 50 110 100 90 120 Input Voltage VDC 3 3V 5V Model 1 2V 1 8V 2 5V Models Output voltage Fig 2 1 Limit of Input Voltage Output Voltage Adjustment by external resistor or by variable resistor 1 I...

Page 16: ...ment using coaxial cable Measure according to fig 3 2 Connect capacitors C1 ceramic capacitor 1 F C2 electrolytic capacitor 10 F at 50mm distance from the output terminals Measure at ceramic capacitor...

Page 17: ...al to the load input terminal When remote sensing function is not used local sensing short S ter minal to V terminal and S terminal to V terminal Take note that voltage compensation range for line dro...

Page 18: ...od and Thermal Condition Ambient Temperature vs Output Voltage Drift Temperature coefficient is defined as the rate of voltage change when ambient temperature is changed during op eration Withstand Vo...

Page 19: ...Power Module Power Module Ta and air velocity measurement point Top view Fig 1 1 1 Output Derating by ambient temperature PAQ100S48 Vin 48VDC PAQ100S48 1R2 including V option 100 80 60 40 20 0 40 20 0...

Page 20: ...cting thermocouple please take sufficient insulation from terminals Over Thermal Protection of power module is achieved by detecting the PCB temperature through thermal sensor When the module operates...

Page 21: ...seconds 4 Recommended Cleaning Condition Recommended cleaning condition after soldering is as follows Cleaning solvent IPA isopropyl alcohol Cleaning Procedure Use brush and dry the solvent completely...

Page 22: ...owing condition Output Voltage Nominal value Ambient Temperature 60 An example of thermal design using these condition is shown as follows 1 Example of Thermal design Calculate minimum necessary air v...

Page 23: ...48 1R8 B Power dissipation vs Output Current Output voltage Nominal Ta 60 typical value 0 2 4 6 8 10 12 14 0 5 10 15 20 25 Output Current A Vin 36V Vin 48V Vin 76V Power Dissipation W Fig 1 6 PAQ100S4...

Page 24: ...ection cooling 1m s 2m s Load Ambient Temperature Fig 1 9 PAQ100S48 1R2 B Output Derating at Ambient Temperature Vin 48V reference value 100 80 60 40 20 0 40 20 0 20 40 60 80 100 Air Velocity Natural...

Page 25: ...Output terminal pin 1 5mm Hole diameter 2 0mm Land diameter 3 5mm M3 Mounting Tap FG Hole diameter 3 5mm Land diameter 5 5mm 4 Clearance from Customer Board Minimum clearance between PAQ100S48 B and a...

Page 26: ...al output capacitor Functional Polymerized Capacitor The application circuits and their parameter are for reference only Be sure to verify effectiveness of application circuits and their parameters be...

Page 27: ...F for each output 2 If using electrolytic capacitor use a low impedance type such as Nippon Chemicon LXV series or equivalent with excel lent temperature characteristics or parallel a few electrolytic...

Page 28: ...Range Vo2 15 10 5 0 5 10 15 15 10 5 0 5 10 15 PAQ65D48 2518 Vo2 vs Vo1 Trim Range Vo2 10 1 2 1 5 10 10 2 7 0 8 10 5 10 15 Vo2 vs Vo1 nge 1 15 10 5 0 5 10 15 15 10 5 0 5 10 15 PAQ65D48 3325 Vo2 vs Vo1...

Page 29: ...dj2 up k 459 232 156 118 95 2 80 1 69 3 61 1 54 8 49 8 Trim Down Vo 1 2 3 4 5 6 7 8 9 10 Radj2 down k 265 131 86 5 64 2 50 7 41 8 35 4 30 6 26 9 23 9 3 1 2 Standard PAQ65D48 3325 model i 3 3V Output T...

Page 30: ...0 43 0 0 3 2 3 PAQ65D48 3318 C option model i Common Output Trim Up ii Common Output Trim Down Trim Up Vo 1 2 3 4 5 6 7 8 9 10 Radj up k 13 5 6 2 3 8 2 6 1 9 1 4 1 05 0 79 0 59 0 43 Trim Down Vo 1 2...

Page 31: ...mally 9 Over Thermal Protection OTP This power module has built in OTP function This function operates and shuts down the output when temperature of the power module rises excessively The power module...

Page 32: ...am below Vo1 TRM1 GND TRM2 Vo2 Vin Vin CNT WITHSTAND VOLTAGE TESTER Test condition 1 5kVDC 1minute 10mA Fig 17 1 Withstand Voltage Test for Input Output Insulation Resistance Use DC insulation tester...

Page 33: ...o2 Output current A Ambient temperature 16 14 12 10 8 6 4 2 0 0 20 40 60 80 100 0 5m s 1m s 2m s 16 14 12 10 8 6 4 2 0 0 20 40 60 80 100 0 5m s 1m s 2m s 16 14 12 10 8 6 4 2 0 0 20 40 60 80 100 0 5m s...

Page 34: ...wiring pattern b Mounting hole on PCB Below is the recommended diameter of hole and land of PCB Type Terminal Pin Hole Diameter Land Diameter PAQ65D48 1 0mm 1 3mm 2 8mm For position of the holes see o...

Page 35: ...h For cases where output voltage adjustment is used is the resistor or volume setting connections cor rectly done 3 Output voltage is low Is specified input voltage applied For cases where output volt...

Page 36: ...B 260...

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