TDK Dualeta iQA Series Datasheet Download Page 10

 

 

 

 

 

 

 

 

 

Advance Data Sheet: Dualeta™ iQA Series – Dual Quarter Brick

 

©2002-2005  TDK Innoveta Inc.  
iQAFullDatasheet080505 2.doc 8/3/2006 

(877) 498-0099

10/19

 

Electrical Characteristics: 

 

iQA48015A050M: 5V/3.3V, 15A Output 

 

70

72

74

76

78

80

82

84

86

88

90

0

10

20

30

40

50

60

70

80

90

100

Output Current (% Full Load)  Io1=Io2

E

ff

ici

en

cy,

 

ηηηη

(%

)

Vin = 36V

Vin = 48V

Vin = 75V

3

4

5

6

7

8

9

10

11

12

0

10

20

30

40

50

60

70

80

90

100

Output Current (% Full Load)  Io1=Io2

P

o

w

er

 D

is

si

p

at

ion (W

)

Vin = 36V

Vin = 48V

Vin = 75V

 

Typical Efficiency vs. Input Voltage at Ta=25

°

C.

 

Typical Power Dissipation vs. Input Voltage at Ta=25

°

C

.

 

5

5.005

5.01

5.015

5.02

0 1 2

3 4 5 6 7

8 9 10 11 12 13 14 15

Output Current Io1 (A), Io2 = 0A

O

u

tp

u

t Vo

lt

ag

V

o

1 (

V

)

 

3.3

3.305

3.31

3.315

3.32

0 1 2 3

4 5 6 7 8 9 10 11 12 13 14 15

Output Current Io2 (A), Io1 = 0A

O

u

tp

u

t V

o

lt

ag

e V

o

2 (

V

)

 

Typical Output 1 Voltage vs. Load Current at Ta = 25

°

C.

 

Typical Output 2 Voltage vs. Load Current at Ta = 25

°

C.

 

 

 

Typical startup characteristic from On/Off application at full load.  
CH3-On/Off, CH1-Vo1, CH2-Vo2

 

Typical startup characteristic from input voltage application at full 
load.  CH3-Vin, CH1-Vo1, CH2-Vo2

 

Summary of Contents for Dualeta iQA Series

Page 1: ...Brick format A single module which can support all your dual voltage requirements between 1 5V and 5 5V Two output trim options o Standard Dual Trim wide range independent adjustment of either output...

Page 2: ...ut Current Maximum Output Power Efficiency iQA48015A050M 000 36V to 75V 5 0 3 3V 15A 75W 87 iQA48015A033M 000 36V to 75V 3 3 2 5V 15A 50W 85 3320 Matrix Drive Suite 100 Richardson Texas 75082 Phone 87...

Page 3: ...anical Specification Dimensions are in mm in Unless otherwise specified tolerances are x x 0 5 0 02 x xx and x xxx 0 25 0 010 Recommended Hole Pattern top view Pin Assignment PIN FUNCTION PIN FUNCTION...

Page 4: ...Io Io max Tc 25 C Startup Delay Time from on off 10 mS Vo 0 to 0 1 Vo nom Vin Vi nom Io Io max Tc 25 C Output Voltage Rise Time 50 mS Io Io max Tc 25 C Vo 0 1 to 0 9 Vo nom Inrush Transient 0 1 A2 s I...

Page 5: ...hreshold 19 A Vo1 0 9 Vo nom Tc Tc max Short Circuit Current 3 A Vo 0 25V Tc 25 C average output current in current limit hiccup mode 30 25 80 70 mVpp mvpp Output Ripple and Noise Voltage Vout1 Vout2...

Page 6: ...Typical Efficiency vs Input Voltage at Ta 25 C Typical Power Dissipation vs Input Voltage at Ta 25 C 3 285 3 29 3 295 3 3 3 305 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Output Current Io1 A Io2 0A Outpu...

Page 7: ...5 16 17 18 19 20 Output Current Io1 A Io2 0A Output Voltage Vo1 V Vin 36V Vin 48V Vin 75V 2 4 2 45 2 5 2 55 2 6 10 11 12 13 14 15 16 17 18 19 20 Output Current Io2 A Io1 0A Output Voltage Vo2 V Vin 36...

Page 8: ...0 65 70 75 Input Voltage V Output Vo2 V Io1 Io2 0A Io1 Io2 3 75A Io1 Io2 7 5A Typical Vo1 Output Voltage vs Input Voltage Characteristics Typical Vo2 Output Voltage vs Input Voltage Characteristics Tr...

Page 9: ...25V Tc 25 C average output current in current limit hiccup mode 40 35 80 70 mVpp mvpp Output Ripple and Noise Voltage Vout1 Vout2 Vout1 Vout2 10 10 mVrms mVrms Measured with 47uF Tantalum and 1uF cer...

Page 10: ...in 36V Vin 48V Vin 75V Typical Efficiency vs Input Voltage at Ta 25 C Typical Power Dissipation vs Input Voltage at Ta 25 C 5 5 005 5 01 5 015 5 02 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Output Current...

Page 11: ...11 12 13 14 15 16 17 18 Output Current Io1 A Io2 0A Output Voltage Vo1 V Vin 36V Vin 48V Vin 75V 3 2 3 25 3 3 3 35 3 4 10 11 12 13 14 15 16 17 18 Output Current Io2 A Io1 0A Output Voltage Vo2 V Vin...

Page 12: ...10 21 36 52 Rup2 k 55 28 18 14 Rup2 is connected between Trim2 and Vout2 Rup 3 01Vonom 100 Vo 1 225 Vo 301 4 01 Vo Vo 1000 Trim down independent trim Vout1 V 4 5 3 3 2 5 1 8 Trim from nominal Vo 10 34...

Page 13: ...flow from pin 3 to pin 1 Maximum Io1 output current Io2 0 vs ambient temperature at nominal input voltage for airflow rates natural convection 60lfm to 400lfm with air flow from pin 3 to pin 1 0 2 4 6...

Page 14: ...tronic equipment in optical networking telecom wireless and advanced computer systems operate in similar environments and utilize vertically mounted PCBs or circuit cards in cabinet racks The power mo...

Page 15: ...ng heatsink assembly the base plate to heatsink interface must be carefully managed A thermal pad may be required to reduce mechanical assembly related stresses and improve the thermal connection Plea...

Page 16: ...Adjustment The output voltages of the power module may be adjusted by using an external resistor connected between the Trim terminal and either the Vo or RTN terminal If the output voltage adjustment...

Page 17: ...al Characteristics section for trim adjustment The current limit set point does not increase as the module is trimmed down so the available output power is reduced Trim Vo2 Vo1 RTN Rup Circuit to incr...

Page 18: ...nditions column Reliability The power modules are designed using TDK Innoveta s stringent design guidelines for component derating product qualification and design reviews Early failures are screened...

Page 19: ...ge that exceeds 60Vdc the output can be considered SELV only if the following conditions are met 1 The input source is isolated from the ac mains by reinforced insulation 2 The input terminal pins are...

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