QBK033A0B41-HZ

QBK033A0B41-HZ Datasheet


QBK033A0B Series Power Modules DC-DC Converters 36-60 Vdc Input 12Vdc Output 33A Output Current

Part Datasheet
QBK033A0B41-HZ QBK033A0B41-HZ QBK033A0B41-HZ (pdf)
PDF Datasheet Preview
Data Sheet January 26, 2011

QBK033A0B Series Power Modules DC-DC Converters 36-60 Vdc Input 12Vdc Output 33A Output Current
• Distributed power architectures
• Intermediate bus voltage applications
• Servers and storage applications
• Networking equipment including Power over

Ethernet PoE

Options
• Negative Remote On/Off logic
• Active load sharing Parallel Operation
• Baseplate option -H
• Auto restart after fault shutdown
• Case ground pin
• 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
• High efficiency at 12V full load
• Delivers up to 33A output current
• Low output ripple and noise
• Industry standard Quarter brick:
mm x mm x mm in x in x in
• Constant switching frequency
• Positive Remote On/Off logic
• Output over current/voltage protection
• Over temperature protection
• Wide operating temperature range -40°C to 85°C
• ISO** 9001 certified manufacturing facilities
• UL* 60950-1 Recognised, CSA† C22.2 No. 60950-3-01

Certified, and EN 60950-1 0805 2001-12 Licensed
• 2250 Vdc Isolation tested in compliance with IEEE PoE standards

The QBK033A0B series of dc-dc converters are a new generation of DC/DC power modules designed to support 12Vdc intermediate bus applications where multiple low voltages are subsequently generated using point of load POL converters. The QBK033A0B series operate off an input voltage range from 36 to 60Vdc and provide up to 33A output current at 12V in an industry standard quarter brick. The converter incorporates synchronous rectification technology and innovative packaging techniques to achieve efficiency reaching at 12V full load. This leads to lower power dissipations such that for many applications a heat sink is not required.

The output is fully isolated from the input, allowing versatile polarity configurations and grounding connections. Builtin filtering for both input and output minimizes the need for external filtering.

This product is affected by a Permanent Injunction entered by the United States District Court for the Eastern District of Texas, Marshall Division in Civil Action No. 2:07-cv-00497-TJW-CE copy enclosed . As set forth in that Order, certain acts associated with this product are prohibited. This Product is Not for Sale in, Use in, or Importation into the United States.
* UL is a registered trademark of Underwriters Laboratories, Inc. † CSA is a registered trademark of Canadian Standards Association. VDE is a trademark of Verband Deutscher Elektrotechniker e.V.
** ISO is a registered trademark of the International Organization of Standards ¤ IEEE and 802 are registered trademarks of the Institute of Electrical and Electronics Engineers, Incorporated.

Document No DS05-018 ver PDF Name QBK033A0B.pdf

Data Sheet January 26, 2011

QBK033A0B Series Power Modules DC-DC Converters 36 60 Vdc Input 12Vdc Output 33A Output Current

Absolute Maximum Ratings

Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only, functional operation of the device is not implied at these or any other conditions in excess of those given in the operations sections of the data sheet. Exposure to absolute maximum ratings for extended periods can adversely affect device reliability.

Parameter

Device

Unit

Input Voltage*

Continuous Non- operating continuous Operating Ambient Temperature See Thermal Considerations section

Storage Temperature

Tstg

I/O Isolation Voltage 100% factory Hi-Pot tested
2250
* Input over voltage protection will shutdown the output voltage when the input voltage exceeds threshold level.

Electrical Specifications

Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions.

Parameter Operating Input Voltage Maximum Input Current VIN=0V to 60V, IO=IO, max Inrush Transient

Device

Unit
The output power of the module should not exceed the rated power for the module as listed in the Ordering Information table. Although the maximum TH temperature of the power modules is 110 °C - 115 °C, you can limit this temperature to a lower value for extremely high reliability. Please refer to the Application Note “Thermal Characterization Process For Open-Frame BoardMounted Power Modules” for a detailed discussion of thermal aspects including maximum device temperatures.

Heat Transfer via Convection

Increased airflow over the module enhances the heat transfer via convection. The thermal derating figures 14-16 show the maximum output current that can be

LOCAL AMBIENT TEMPERATURE, TA C

Figure Output Current Derating for the QBK033A0B in the Transverse Orientation Airflow Direction from Vin + to Vin - Vin = 48V.

OUTPUT CURRENT, IO A
200 lfm
1.0m/s 400 lfm
2.0m/s
600 lfm
6 20 30 40 50 60 70 80 90

LOCAL AMBIENT TEMPERATURE, TA C

Figure Output Current Derating for the QBK033A0B Vo = 12V in the Transverse Orientation with baseplate Airflow Direction from Vin + to Vin = 48V.

LINEAGE POWER

Data Sheet January 26, 2011

QBK033A0B Series Power Modules dc-dc Converters 36 60 Vdc Input 12Vdc Output 33A Output Current

OUTPUT CURRENT, IO A
200 lfm
m/s 300 lfm
400 lfm m/s
600 lfm m/s

LOCAL AMBIENT TEMPERATURE, TA C

Figure Output Current Derating for the QBK033A0B Vo = 12V in the Transverse Orientation with baseplate and 0.25-inch high heatsink Airflow Direction from Vin + to Vin = 48V.

Layout Considerations

The QBK033 power module series are low profile in order to be used in fine pitch system card architectures. As such, component clearance between the bottom of the power module and the mounting board is limited. Avoid placing copper areas on the outer layer directly underneath the power module. Also avoid placing via interconnects underneath the power module.

For additional layout guide-lines, refer to FLTR100V10 data sheet.
36 600 lfm m/s
200 lfm m/s
300 lfm
m/s 400 lfm

OUTPUT CURRENT, IO A

LOCAL AMBIENT TEMPERATURE, TA C

Figure Output Current Derating for the QBK033A0B Vo = 12V in the Transverse Orientation with baseplate and 0.5-inch high heatsink Airflow Direction from Vin + to Vin = 48V.
36 600 lfm m/s
32 200 lfm m/s
300 lfm
m/s 400 lfm

OUTPUT CURRENT, IO A

LOCAL AMBIENT TEMPERATURE, TA C

Figure Output Current Derating for the QBK033A0B Vo = 12V in the Transverse Orientation with baseplate and 1.0-inch high heatsink Airflow Direction from Vin + to Vin = 48V.

LINEAGE POWER
Ordering Information

Please contact your Lineage Power Sales Representative for pricing, availability and optional features.

Table Device Codes

Product codes QBK033A0B41

Input Voltage 48V

Output Voltage

Output Current

Efficiency 95%

Connector Type

Through hole

Comcodes 108994793

QBK033A0B641

Through hole CC109104361

QBK033A0B41-H

Through hole
108996212

QBK033A0B7641-BH 48V

Through hole CC109124970

QBK033A0B741-H37 48V

Through hole
108996220

QBK033A0B41-HZ

Through hole CC109125523

QBK033A0B1-PHZ

Through hole CC109134268

QBK033A0B741-H37Z 48V

Through hole CC109120615

QBK033A0B7541-HZ 48V

Through hole CC109145141
-Z Indicates RoHS compliant modules

Table Device Options

Option Negative remote on/off logic Auto-restart Note Not available with option Pin length  0.25mm  in. Pin length  0.25mm  in. Case ground pin offered with baseplate option only Pin length  0.25mm  in. Base Plate option Active load sharing Parallel Operation

Suffix 1 4 5 6 7 8 -H -P

Note Legacy device codes may contain a option suffix to indicate 100% factory Hi-Pot tested to the isolation voltage specified in the Absolute Maximum Ratings table. The 100% Hi-Pot test is now applied to all device codes, with or without the option suffix. Existing comcodes for devices with the suffix are still valid however, no new comcodes for devices containing the suffix will be created.

Asia-Pacific Headquarters Tel:

World Wide Headquarters

Lineage Power Corporation 601 Shiloh Road, Plano, TX 75074, USA
+1-888-LINEAGE 546-3243 Outside U.S.A. +1-972-244-WATT 9288
e-mail:

Europe, Middle-East and Africa Headquarters Tel:

India Headquarters Tel:
More datasheets: LFB220140-000 | UA5M20MC | CA3102R16S-8PF0 | ICS954148AFLFT | DBMM25PF179AA101 | B158-H8048-X-X-7600 | DEMM-5W1S | 575SX1A48F102SS | 50019 | LX1970MINI EVAL


Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived QBK033A0B41-HZ Datasheet file may be downloaded here without warranties.

Datasheet ID: QBK033A0B41-HZ 645721