ISO** 9001 and ISO14001 certified manufacturing facili-
‡
0805 (IEC60950, 3rd edition) Licensed
ties
rd
(-B version
§
Description
The QW series power modules are isolated dc-dc converters that ca n deliver u p to 20A of o utput cu rrent an d provide a precisely regulated output voltage over a w ide ra ng e of inpu t voltages (VI = 36Vdc to 75Vdc). The modules achieve full load efficiency of 91% at 3.3V output voltage, The open frame modules, available in both surface-mou nt and through-ho le pa ckaging,
enable designers to develop cost- and space-efficient solutions.
ment, remote sense,overvoltage, overcurrent and overtemperature protection.
* 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.
§ This product is intended for integration into end-use equipment. All the required procedures for CE marking of end-use equipment should be followed. (The CE mark is placed on selected products.)
** ISO is a registered trademark of the Internation Organization of Standards
Standard features include remote On/Off, output voltage adjust-
Document Name: DS06-008 ver.1.3
PDF Name: QW010-015-020_ds.pdf
Data Sheet
August 22, 2006
QW010/015/020 Series Power Modules: dc-dc Converters;
36 Vdc to 75 Vdc Input; 1.2 Vdc to 5.0 Vdc Output; 10 A to 20 A
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 the
device reliabiltiy.
ParameterDeviceSymbolMinMaxUnit
Input Voltage:Continuous
Transient (100ms)
Operating Ambient Temperature
(See Thermal Considerations section)
Storage TemperatureAllTstg–55125°C
All
All
AllTA–4085°C
VI
VI, trans
—
—
75
100
Vdc
Vdc
Electrical Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions.
ParameterDeviceSymbolMinTypMaxUnit
Operating Input Voltage AllVIN364875Vdc
Maximum Input Current
(VI = 0 V to 75 V; IO = IO, max)AllII, max——2.0Adc
Inrush TransientAllI
Input Reflected Ripple Current, peak-peak
(5 Hz to 20 MHz, 12 µH source impedance
See Test configuration section)
Input Ripple Rejection (120 Hz)All50dB
AllII10mAp-p
2
t0.2A
2
s
CAUTION: This power module is not internally fused. An input line fuse must always be used.
This power module can be used in a wide variety of applications, ranging from simple stand-alone operation to an integrated
part of a sophisticated power architecture. To preserve maximum flexibility, internal fusing is not included however, to achieve
maximum safety and system protection, always use an input line fuse. The safety agencies require a time-delay fuse with a
maximum rating of 5 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 sheet for further information.
Tyco Electronics Power Systems2
Data Sheet
August 22, 2006
QW010/015/020 Series Power Modules: dc-dc Converters;
36 Vdc to 75 Vdc Input; 1.2 Vdc to 5.0 Vdc Output; 10 A to 20 A
Electrical Specifications(continued)
ParameterDeviceSymbolMinTypMaxUnit
Output Voltage Set Point
(VI = 48 Vdc; IO = IO, min to IO, max; TA = 25 °C)
Output Voltage
(Over all operating input voltage, resistive load, and
temperature conditions until end of life. See Test
Configurations section.)
Output Regulation:
Line (VI = 36 V to 75 V)
Load (IO = IO, min to IO, max)
Temperature (TA = –40 °C to + 85 °C)
Output Ripple and Noise Voltage
See Test Configurations section
Measured across 10 µF T antalum, 1 µF ceramic, VI = 48
Vdc, TA = 25 °C, IO = IO,max
Calculated MTBF (IO = 80% of IO, max TA = 25 °C)
Tyco RIN (Reliability Infomation Notebook) Method
Weight—27.4(0.97)—g (oz.)
3,178,000Hours
Tyco Electronics Power Systems4
Data Sheet
August 22, 2006
QW010/015/020 Series Power Modules: dc-dc Converters;
36 Vdc to 75 Vdc Input; 1.2 Vdc to 5.0 Vdc Output; 10 A to 20 A
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions. See
Feature Descriptions for additional information
ParameterDeviceSymbolMinTypMaxUnit
Remote On/Off Signal Interface
(VI = VI,min to VI,max; open collector or compatible, signal
referenced to VI(–) terminal)
Negative Logic: Device Code Suffix “1”:
Logic Low—Module On / Logic High—Module Off
Positive Logic: If Device Code Suffix “1” Is Not Specified:
Logic Low—Module Off / Logic High—Module On
Module Specifications:
Leakage Current During Logic High (Von/off = 15 V)
Output Low Voltage During Logic Low (Ion/off = 1 mA)
Turn-on Delay and Rise Times
(at 80% of IO, max; TA = 25 °C):
Case 1: On/Off Input Is Set for Logic High and then Input
Power Is Applied (delay from point at which VI = VI, min until
VO = 10% of VO, set).
Case 2: Input Power Is Applied for at Least One Second, and
Then the On/Off Input Is Set to Logic High (delay from point at
which Von/off = 0.9 V until VO = 10% of VO, set).
Output Voltage Rise Time (time for VO to rise from 10% of
VO, nom to 90% of VO, set)
Output voltage overshoot
(IO = 80% of IO,max, VI = 48 Vdc TA = 25 °C)
Output Voltage Adjustment (See Feature Descriptions section):
Output Voltage Remote-sense Range
Output Voltage Set-point Adjustment Range (trim)All90—110%VO, set