QHW075A1-Q Lineage Power, QHW075A1-Q Datasheet
QHW075A1-Q
Specifications of QHW075A1-Q
Related parts for QHW075A1-Q
QHW075A1-Q Summary of contents
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... Description The QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules are dc-dc converters that operate over an input voltage range of 36 Vdc to 75 Vdc and provide a precisely regulated dc output. The outputs are fully isolated from the inputs, allowing versatile polarity configurations and grounding connections. The modules have maximum power ratings from 100 typical full-load efficiency of 87 ...
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... QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W Absolute Maximum Ratings Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are abso- lute 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 ...
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... Data Sheet QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W August 2006 Electrical Specifications Table 2. Output Specifications Parameter Output Capacitance Standard Version –T version Output Voltage Set Point ( ° max C Output Voltage (Over all operating input voltage, resistive load, and temperature conditions until end of life ...
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... QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W General Specifications Parameter Calculated MTBF ( max Weight Feature Specifications Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions. See the Feature Descriptions section for additional information. ...
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... Data Sheet QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W August 2006 Cleaning & Application Precautions Drying recommended that after washing these modules be dried at 100 ×C for a minimum of 10 min and n possibly more depending on use (see below). ...
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... QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W Characteristic Curves (continued) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 INPUT VOLTAGE, V Figure 3. Typical QHW100A1-Q Input Characteristics at Room Temperature OUTPUT CURRENT I Figure 4. Typical QHW050A1-Q Converter Efficiency vs. Output Current at Room ...
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... Note: See Figure 18 for test conditions. Figure 7. Typical QHW050A1-Q Output Ripple Voltage at Room Temperature and max TIME µs/div) Note: See Figure 18 for test conditions. Figure 8. Typical QHW075A1-Q Output Ripple Voltage at Room Temperature and max Tyco Electronics Corp TIME µs/div) Note: See Figure 18 for test conditions. ...
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... QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W Characteristic Curves (continued) TIME, t (100 µs/div) Note: Tested with a 1000 µF aluminum and a 1.0 µF ceramic capaci- tor across the load. Figure 11. Typical QHW075A1-Q Transient Response to Step Increase in Load from ...
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... Data Sheet QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W August 2006 Characteristic Curves (continued) TIME, t (100 µs/div) Note: Tested with a 1000 µF aluminum and a 1.0 µF ceramic capaci- tor across the load. Figure 15. Typical QHW100A1-Q Transient ...
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... QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W Design Considerations Input Source Impedance The power module should be connected to a low ac-impedance input source. Highly inductive source impedances can affect the stability of the power mod- ule. For the test configuration in Figure 17 µF electrolytic capacitor (ESR < ...
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... Data Sheet QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W August 2006 Feature Descriptions Overcurrent Protection To provide protection in a fault (output overload) condi- tion, the unit is equipped with internal current-limiting circuitry and can endure current limiting for up to one second ...
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... QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W Feature Descriptions (continued) Remote Sense (continued) SENSE(+) SENSE(–) V (+) V (+) I O SUPPLY (–) V (– CONTACT RESISTANCE Figure 21. Effective Circuit Configuration for Single-Module Remote-Sense Operation Output Voltage Set-Point Adjustment (Trim) Output voltage trim allows the user to increase or decrease the output voltage set point of a module ...
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... Data Sheet QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W August 2006 Feature Descriptions (continued) Output Overvoltage Protection The output overvoltage protection consists of circuitry that monitors the voltage on the output terminals. If the voltage on the output terminals exceeds the overvolt- age protection threshold, then the module will shut down and latch off ...
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... Figure 27. QHW050A1-Q Power Dissipation vs 100 (°C) A 8-2321 (F). 3.0 m/s (600 ft./min.) 2.0 m/s (400 ft./min.) 1.0 m/s (200 ft./min.) 6 0.1 m/s (20 ft./min.) NATURAL 4 CONVECTION 100 Figure 28. QHW075A1-Q Power Dissipation vs. (°C) A 8-2318 (F).c Data Sheet August 2006 OUTPUT CURRENT, I (A) O Output Current at 25 °C ...
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... Data Sheet QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W August 2006 Thermal Considerations Heat Transfer Without Heat Sinks OUTPUT CURRENT, I Figure 29. QHW100A1-Q Power Dissipation vs. Output Current at 25 °C Heat Transfer with Heat Sinks The power modules have through-threaded 0.5 mounting holes, which enable heat sinks or cold plates to attach to the module ...
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... QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W Thermal Considerations Heat Transfer with Heat Sinks LOCAL AMBIENT TEMPERATURE, T Figure 32. Heat Sink Power Derating Curves; Natural Convection; Transverse Orientation LOCAL AMBIENT TEMPERATURE, T Figure 33. Heat Sink Power Derating Curves; ...
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... Heat Transfer with Heat Sinks Example °C case temperature is desired, what is the minimum airflow necessary? Assume the QHW075A1-Q module is operating at V output current maximum ambient air tempera- ture of 40 °C, and the heat sink is 1/2 inch. The module is oriented in the transverse direction. ...
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... QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W Outline Diagram Dimensions are in millimeters and (inches). Tolerances: x.x mm ± 0.5 mm (x.xx in. ± 0.02 in.) x.xx mm ± 0.25 mm (x.xxx in. ± 0.010 in.) Top View Side View 4.1 (0.16) MIN, Bottom View 3 ...
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... Data Sheet QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W August 2006 Recommended Hole Pattern Component-side footprint. Dimensions are in millimeters and (inches). 5.3 (0.21) 7.62 (0.300) 26.16 (1.030) 15.24 (0.600) 10.9 (0.43) 5.3 3.6 (0.21) (0.14) Tyco Electronics Corp ...
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... QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W Post Solder Cleaning and Drying Consid- eratrions Post solder cleaning is usually the final circuit-board assembly process prior to electrical board testing.The result of inadequate cleaning and drying can affect both the reliability of a power module and the testability of the finished circuit-board assembly ...
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... W Optional features can be ordered using the suffixes shown in Table 5. To order more than one option, list device codes suffixes in numerically descending order. For example, the device code for a QHW075A1-Q module with the following option is shown below: Auto-restart after overtemperature, overvoltage, or overcurrent shutdown Table 5 ...
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... QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules; dc-dc Converters Vdc Input, 5 Vdc Output 100 W Ordering Information (continued) Table 6. Device Accessories Accessory 1/4 in. transverse kit (heat sink, thermal pad, and screws) 1/4 in. longitudinal kit (heat sink, thermal pad, and screws) 1/2 in. transverse kit (heat sink, thermal pad, and screws) 1/2 in ...