QRW025A0F41-H Lineage Power, QRW025A0F41-H Datasheet

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QRW025A0F41-H

Manufacturer Part Number
QRW025A0F41-H
Description
DC/DC Converters & Regulators 3.3V 25A 10-Pin
Manufacturer
Lineage Power
Datasheet

Specifications of QRW025A0F41-H

Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
108981267

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
QRW025A0F41-H
Manufacturer:
FUJI
Quantity:
1 000
Data Sheet
August 23, 2010
Applications
Options
Description
The QRW-series dc-dc converters are a new generation of DC/DC power modules designed for optimum efficiency
and power density. The QRW series provide up to 25A output current in an industry standard quarter brick, which
makes it an ideal choice for small space, high current and low voltage applications. The converter uses synchronous
rectification technology and innovative packaging techniques to achieve high efficiency reaching 91% at 3.3V full
load. Thanks to the ultra high efficiency of this converter, the power dissipation is such that for most applications a
heat sink is not required. In addition, the QRW-series supports future migration of semiconductor and
microprocessor supply voltages down to 1.0V.
*
** UL is a registered trademark of Underwriters Laboratories, Inc.
§ This product is intended for integration into end-use equipment. All of the required procedures of end-use equipment
VDE is a trademark of Verband Deutscher Elektrotechniker e.V.
RoHS Compliant
CSA is a registered trademark of Canadian Standards Association.
ISO is a registered trademark of the International Organization of Standards
should be followed.
Enterprise Networks
Wireless Networks
Access and Optical Network Equipment
Enterprise Networks
Latest generation IC’s (DSP, FPGA, ASIC) and
Microprocessor-powered applications.
Positive Remote On/Off logic
Case ground pin (-H Base plate version)
Auto restart after fault shutdown
QRW025 Series Power Modules; dc-dc Converters
36Vdc - 75Vdc Input; 1.2 to 3.3 Vdc Output; 25A
Features
Compliant to RoHS EU Directive 2002/95/EC (-Z
versions)
Compliant to ROHS EU Directive 2002/95/EC with
lead solder exemption (non-Z versions)
Delivers up to 25A output current
Ultra High efficiency – 91% at 3.3V full load
Industry standard DOSA Compliant Quarter brick:
57.9 mm x 36.8 mm x 9.5 mm
(2.28 in x 1.45 in x 0.375 in)
Improved Thermal Performance:
25A at 70ºC at 1m/s (200LFM) for 3.3Vo
High power density
Low output ripple and noise
Low output voltages down to 1V: Supports migration
to future IC and microprocessor supply voltages
2:1 input voltage
Remote Sense
Remote On/Off
Constant switching frequency
Output overvoltage and Overcurrent protection
Overtemperature protection
Adjustable output voltage (+10% / -20%)
Meets the voltage isolation requirements for
ETSI 300-132-2 and complies with and is licensed
for Basic Insulation rating per EN60950-1
UL** 60950-1 Recognised, CSA
1-03 Certified, and VDE
Edition) Licensed
CE mark meets 2006/95/EC directive
ISO* 9001 certified manufacturing facilities
0805 (IEC60950, 3
PDF name:
C22.2 No. 60950-
QRW025_Series.pdf
§
rd

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QRW025A0F41-H Summary of contents

Page 1

Data Sheet August 23, 2010 QRW025 Series Power Modules; dc-dc Converters RoHS Compliant Applications  Enterprise Networks  Wireless Networks  Access and Optical Network Equipment  Enterprise Networks  Latest generation IC’s (DSP, FPGA, ASIC) and Microprocessor-powered applications. Options ...

Page 2

... A (see Safety Considerations section). Based on the information provided in this data sheet on inrush energy and maximum dc input current, the same type of fuse with a lower rating can be used. Refer to the fuse manufacturer’s data for further information. Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A Device ...

Page 3

... Load Change from IO = 50% to 25% of IO, max : Peak Deviation Settling Time (VO < 10% of peak deviation) Isolation Specifications Parameter Isolation Capacitance Isolation Resistance General Specifications Parameter Calculated MTBF (IO = 80% of IO, max °C) Weight Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A Device Symbol IO, lim ...

Page 4

... Vo within ±1% of steady state) Output Voltage Adjustment (See Feature Descriptions): Output Voltage Remote-sense Range Output Voltage Set-point Adjustment Range (trim) Output Overvoltage Protection Overtempera u e Protection (IO = IO, max) Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A . Symbol Min Von/off 0 Ion/off — ...

Page 5

... OUTPUT CURRENT, I Figure 2. Converter Efficiency vs. Output Current. 36V, 25A 48V, 25A 75V, 25A TIME µs/div) Figure 3. Output Ripple Voltage (IO = IO, max). Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A I = 25A 12. 2. Tested with a 220µF aluminium and a 1.0µF ceramic ...

Page 6

... Load Change from IO = 50% to 25% of IO, max : Peak Deviation Settling Time (VO < 10% of peak deviation) Isolation Specifications Parameter Isolation Capacitance Isolation Resistance General Specifications Parameter Calculated MTBF (IO = 80% of IO, max °C) Weight Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A Device Symbol ...

Page 7

... Output Voltage Adjustment (See Feature Descriptions): Output Voltage Remote-sense Range Output Voltage Set-point Adjustment Range (trim) Output Overvoltage Protection Overtempera u e Protection (IO = IO, max Minimum OFF Period of 1 sec is recommended. Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A . Symbol Min Von/off 0 Ion/off — ...

Page 8

... OUTPUT CURRENT, I Figure 8. Converter Efficiency vs. Output Current. 36V, 25A 48V, 25A 75V, 25A TIME µs/div) Figure 9. Output Ripple Voltage (IO = IO, max). Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A 12 (V) I Tested with a 220µF aluminium and a 1.0µF ceramic capacitor across the load ...

Page 9

... Load Change from IO = 50% to 25% of IO, max : Peak Deviation Settling Time (VO < 10% of peak deviation) Isolation Specifications Parameter Isolation Capacitance Isolation Resistance General Specifications Parameter Calculated MTBF (IO = 80% of IO, max °C) Weight Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A Device Symbol IO, lim ...

Page 10

... Output Voltage Adjustment (See Feature Descriptions): Output Voltage Remote-sense Range Output Voltage Set-point Adjustment Range (trim) Output Overvoltage Protection Overtempera u e Protection (IO = IO, max Minimum OFF Period of 1 sec is recommended. Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A . Symbol Min Von/off 0 Ion/off — ...

Page 11

... OUTPUT CURRENT, I Figure 14. Converter Efficiency vs. Output Current TIME µs/div) Figure 15. Output Ripple Voltage (IO = IO, max). Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A 12 (V) I Tested with a 220µF aluminium and a 1.0µF ceramic capacitor across the load. Figure 16. Transient Response to Step Decrease in ...

Page 12

... Load Change from IO = 50% to 25% of IO, max : Peak Deviation Settling Time (VO < 10% of peak deviation) Isolation Specifications Parameter Isolation Capacitance Isolation Resistance General Specifications Parameter Calculated MTBF (IO = 80% of IO, max °C) Weight Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A Device Symbol IO, lim ...

Page 13

... Output Voltage Adjustment (See Feature Descriptions): Output Voltage Remote-sense Range Output Voltage Set-point Adjustment Range (trim) Output Overvoltage Protection Overtempera u e Protection (IO = IO, max Minimum OFF Period of 1 sec is recommended. Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A . Symbol Min Von/off 0 Ion/off — ...

Page 14

... OUTPUT CURRENT, I Figure 20. Converter Efficiency vs. Output Current. TIME µs/div) Figure 21. Output Ripple Voltage (IO = IO, max). Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A 12 (V) I Tested with a 220µF aluminium and a 1.0µF ceramic capacitor across the load. Figure 22. Transient Response to Step Decrease in ...

Page 15

... Load Change from IO = 50% to 25% of IO, max : Peak Deviation Settling Time (VO < 10% of peak deviation) Isolation Specifications Parameter Isolation Capacitance Isolation Resistance General Specifications Parameter Calculated MTBF (IO = 80% of IO, max °C) Weight Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A Device Symbol ...

Page 16

... Feature Descriptions): Output Voltage Remote-sense Range Output Voltage Set-point Adjustment Range (trim) Output Overvoltage Protection Overtempera u e Protection (IO = IO, max Minimum OFF Period of 1 sec is recommended. Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A . Symbol Von/off Ion/off Von/off Ion/off — ...

Page 17

... OUTPUT CURRENT, I Figure 26. Converter Efficiency vs. Output Current. 36V, 25A 48V, 25A 75V, 25A TIME, t (2µs/div) Figure 27. Output Ripple Voltage (IO = IO, max). Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A 2 Tested with a 220µF aluminium and a 1.0µF ceramic capacitor across the load ...

Page 18

... V (+) V ]I – (-) I I Figure 33. Output Voltage and Efficiency Measurement. Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A Design Considerations Input Source Impedance The power module should be connected to a low V (+) I ac-impedance input source. Highly inductive source imped- ances can affect the stability of the power module. For the test configuration in 31 µ ...

Page 19

... All flammable materials used in the manufacturing of these modules are rated 94V-0, and UL60950A.2 for reduced thick- nesses. The input to these units provided with a max- imum 10A normal-blow fuse in the ungrounded lead. Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A 19 ...

Page 20

... Feature Specifications table i.e.: Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A [Vo(+) – Vo(-)] – [SENSE(+) – SENSE(-)] £ 10% of Vo, rated ...

Page 21

... Care should be taken to ensure that the maximum output power of the module remains at or below the maximum rated power. Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A V (+) V ...

Page 22

... Figures 39 through 43 shows the maxi- mum current that can be delivered by the corresponding module without exceeding the maximum case temperature Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A versus local ambient temperature (TA) for natural convection through 2 m/s (400 ft./min.). ...

Page 23

... Baseplate; Airflow direction from VIN (+) to VIN (–); VIN = 48V LOCAL AMBIENT TEMPERATURE, T (°C) Figure 43. Output Power Derating for QRW025A0F (Vo = 3.3) in Transverse Orientation with No Baseplate; Airflow direction from VIN (+) to VIN (–); VIN = 48V. Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A ...

Page 24

... Top View Side View Bottom View *Top Side label includes Lineage name, product designation, and data code. † Optional Features, Pin is not present unless one of these options is specified. Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A 24 ...

Page 25

... August 23, 2010 Recommended Hole Pattern Dimensions are in millimeters and (inches). Lineage Power 36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A 25 ...

Page 26

... Not all RoHS-compliant through-hole products can be pro- cessed with paste-through-hole Pb or Pb-free reflow pro- cess. If addi t ional information is needed, please consult with your Lineage Power representative for more details. Post Solder Cleaning and Drying Considerations Post solder cleaning is usually the final circuit-board assembly process prior to electrical board testing ...

Page 27

... Europe, Middle-East and Africa Headquarters Tel: +49 89 878067-280 India Headquarters Tel: +91 80 28411633 Product Codes Comcodes QRW025A0F1 108965765 QRW025A0F4 108974809 QRW025A0F41 108969213 QRW025A0F1Z CC109101482 QRW025A0F1-H 108968918 QRW025A0F41-H 108981267 QRW025A0F1-HZ CC109153053 QRW025A0G41 108971656 QRW025A0G1-H 108972126 QRW025A0Y4 108974825 QRW025A0Y61 108975483 QRW025A0M41-H 108986373 QRW025A0M641-H CC109155297 ...

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