QHW075G1 Lineage Power, QHW075G1 Datasheet

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QHW075G1

Manufacturer Part Number
QHW075G1
Description
Manufacturer
Lineage Power
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
QHW075G1
Manufacturer:
TYCO
Quantity:
530
Data Sheet
April 2008
Description
The QHW050G1, QHW075G1, and QHW100G1 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 iso-
lated from the inputs, allowing versatile polarity configurations and grounding connections. The modules have
maximum power ratings from 25 W to 50 W at a typical full-load efficiency of 86%.
The sealed modules offer a metal baseplate for excellent thermal performance. Threaded-through holes are pro-
vided to allow easy mounting or addition of a heat sink for high-temperature applications. The standard feature set
includes remote sensing, output trim, and remote on/off for convenient flexibility in distributed power applications.
The QHW Series Power Modules use advanced, surface-
mount technology and deliver high-quality, efficient, and
compact dc-dc conversion.
Applications
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dc-dc Converters: 36 to 75 Vdc Input, 2.5 Vdc Output; 25 W to 50 W
Distributed power architectures
Communications equipment
Computer equipment
Heat sinks available for extended operation
Auto-restart after overtemperature, overvoltage, or
overcurrent shutdown
Choice of short pin lengths
Case ground pin
QHW050G1, QHW075G1, and QHW100G1 Power Modules;
Features
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* ISO is a registered trademark of the International Organization
† UL is a registered trademark of Underwriters Laboratories, Inc.
‡ CSA is a registered trademark of Canadian Standards Associa-
§ VDE is a trademark of Verband Deutscher Elektrotechniker e.V.
** This product is intended for integration into end-use equipment.
for Standardization.
tion.
All the required procedures for CE marking of end-use equip-
ment should be followed. (The CE mark is placed on selected
products.)
Small size: 36.8 mm x 57.9 mm x 12.7 mm
High power density
High efficiency: 86% typical
Low output noise
Constant frequency
Industry-standard pinout
Metal baseplate
2:1 input voltage range
Overtemperature, overvoltage and overcurrent
protection
Negative remote on/off
Remote sense
Adjustable output voltage
ISO* 9001 and ISO 14001 Certified manufacturing
facilities
UL
Certified, and VDE
CE mark meets 73/23/EEC and 93/68/EEC direc-
tives**
60950 Recognized, CSA
(1.45 in. x 2.28 in. x 0.50 in.)
§
0805 (IEC60950) Licensed
C22.2 No. 60950-00

Related parts for QHW075G1

QHW075G1 Summary of contents

Page 1

... Description The QHW050G1, QHW075G1, and QHW100G1 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 iso- lated from the inputs, allowing versatile polarity configurations and grounding connections. The modules have maximum power ratings from typical full-load efficiency of 86% ...

Page 2

... QHW100G1 max QHW050G1 QHW075G1 QHW100G1 Inrush Transient Input Reflected-ripple Current, Peak-to-peak ( MHz, 12 µH source impedance; see Figure 15.) Input Ripple Rejection (100—120 Hz) Fusing Considerations CAUTION: This power module is not internally fused. An input line fuse must always be used. This encapsulated 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 fus- ing is not included ...

Page 3

... Isolation Resistance Lineage Power (continued) Device Symbol All All All All All All All All QHW050G1 QHW075G1 QHW100G1 QHW050G1 QHW075G1 QHW100G1 = 70 °C; QHW050G1 C QHW075G1 QHW100G1 All = 25 ° max All All : O, max All All Min Typ Max V 2.46 2.5 2.54 O, set V 2.42 — ...

Page 4

... April 2008 Typ Max 2,341,000 hours — 75 (2.7) g (oz.) Min Typ Max 0 — 1.2 — — 1.0 — — 15 — — 50 — — — 0.5 90 — 110 %V 3.0* — 3.4* — 105 — C Lineage Power Unit Unit µ nom V °C ...

Page 5

... INPUT VOLTAGE, V Figure 1. Typical QHW050G1 Input Characteristics at 25 °C 1.8 1.6 1 1.2 1.0 0 0 INPUT VOLTAGE, V Figure 2. Typical QHW075G1 Input Characteristics at 25 °C Lineage Power 2.5 2 1.5 1 0.5 0 (V) I 1-0001 Figure 3. Typical QHW100G1 Input Characteristics (V) I 1-0002 Figure 4. Typical QHW050G1 Converter Efficiency ...

Page 6

... Converters Vdc Input, 2.5 Vdc Output Characteristic Curves (continued OUTPUT CURRENT, I Figure 5. Typical QHW075G1 Converter Efficiency vs. Output Current at 25 ° OUTPUT CURRENT, I Figure 6. Typical QHW100G1 Converter Efficiency vs. Output Current at 25 ° (A) O 1-0004 Note: See Figure 16 for test conditions. Figure 7. Typical QHW050G1, QHW075G1, ...

Page 7

... TIME, t (100 µs/div) 1-0009 Note: Tested with a 220 µF aluminum and a 1.0 µF ceramic capacitor across the load. Figure 12. Typical QHW075G1 Transient Response to Step Decrease in Load from 50% to 25% of Full Load at Room Temperature and 48 Vdc Input (Waveform Averaged to Eliminate Ripple Component.) ...

Page 8

... Full Load at Room Temperature and 48 Vdc Input (Waveform Averaged to Eliminate Ripple Component.) TIME ms/div) Note: Tested with a 220 µF aluminum and a 1.0 µF ceramic capacitor across the load. Figure 14. QHW050G1, QHW075G1, and QHW100G1 Typical Start-Up from Remote On/Off Test Configurations ...

Page 9

... The power module has extra-low voltage (ELV) outputs when all inputs are ELV. The input to these units provided with a maxi- mum 20 A normal-blow fuse in the ungrounded lead. Lineage Power 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 ...

Page 10

... Figure 21). ( Δ% ) 511 5.11V 100 + ⎛ O – = ------------------------------------------------- - --------- - 10.22 – ⎝ Δ% 1.225Δ% Lineage Power 8-651 (F).m ⎞ kΩ ⎠ ...

Page 11

... O ON/OFF SENSE(+) CASE TRIM V (–) SENSE(– (–) O Figure 20. Circuit Configuration to Decrease Output Voltage Lineage Power V (+) I ON/OFF CASE (–) terminals O V (–) I Figure 21. Circuit Configuration to Increase Note: The output voltage of this module may be increased by a maximum of 0.5 V. The 0 the combination of both the remote-sense and the output voltage set-point adjustment (trim) ...

Page 12

... April 2008 = output current °C A (Use Figure 27 8 3.0 m/s (600 ft./min.) 2.0 m/s (400 ft./min.) 1.0 m/s (200 ft./min.) 0.1 m/s (20 ft./min.) NATURAL CONVECTION LOCAL AMBIENT TEMPERATURE Heat Sink; Transverse Orientation Lineage Power 80 90 100 (°C) A 8-2321 (F) ...

Page 13

... Figure 25. QHW050G1 Power Dissipation vs. Output Current at 25 °C Lineage Power (continued) 8 (continued 3.0 m/s (600 ft./min.) 5 2.0 m/s (400 ft./min.) 1.0 m/s (200 ft./min.) 4 0.1 m/s (20 ft./min.) NATURAL 3 CONVECTION 2 1 Figure 26. QHW075G1 Power Dissipation vs 100 (° 8-2318 (F). Figure 27. QHW100G1 Power Dissipation vs. ...

Page 14

... VELOCITY, m/s (ft./min.) Curves; Longitudinal Orientation 1 IN. HEAT SINK 1/2 IN. HEAT SINK 1/4 IN. HEAT SINK NO HEAT SINK LOCAL AMBIENT TEMPERATURE, T Natural Convection; Transverse Orientation Lineage Power April 2008 2.5 3.0 (500) (600) 8-2324 ( 100 (°C) A 8-2889 (F) ...

Page 15

... IN. HEAT SINK NO HEAT SINK LOCAL AMBIENT TEMPERATURE, T Figure 32. Heat Sink Power Derating Curves; 1.0 m/s (200 lfm); Transverse Orientation Lineage Power (continued) 20 (continued IN. HEAT SINK 1/2 IN. HEAT SINK 1/4 IN. HEAT SINK 5 NO HEAT SINK 0 0 Figure 33. Heat Sink Power Derating Curves; ...

Page 16

... FLTR100V10 Filter Module Data Sheet (DS99-294EPS). Layout Considerations Copper paths must not be routed beneath the power module mounting inserts. For additional layout guide- lines, refer to the FLTR100V10 Filter Module Data Sheet (DS99-294EPS θ sa 8-1304 (F).e April 2008 ( ) T – θ cs ------------------------ - – Lineage Power ...

Page 17

... Bottom View 3.6 (0.14) 5.3 (0.21) (0.600) 26.16 (1.030) (0.300) * Side label includes Lineage name, product designation, safety agency markings, input/output voltage and current ratings, and bar code. Lineage Power 36.8 (1.45) 57.9 (2.28) 12.7 (0.50) 0.51 (0.020) 3.5 (0.14) MIN 6 PLACES 1 ...

Page 18

... Output Output Remote On/Off Power Current Logic Negative 37 Negative Negative Device Code Suffix April 2008 15.24 7.62 (0.600) (0.300) 11.43 3.81 (0.450) (0.150) MOUNTING INSERTS 12 0.5 THROUGH, 4 PLACES Device Comcode Code QHW050G1 108728494 QHW075G1 108446972 QHW100G1 108447038 QHW100G41 Lineage Power 8-1769 (F).b ...

Page 19

... Dimensions are in millimeters and (inches). 57.91 ± 0.38 (2.280 ± 0.015) 26.16 ± 0.13 (1.030 ± 0.005) Figure 35. Longitudinal Heat Sink Lineage Power 1/4 IN. 36.83 ± 0.38 (1.450 ± 0.015) 1/2 IN. 1 IN. 8-2473 (F) ...

Page 20

... Lineage Power reserves the right to make changes to the produc t(s) or information contained herein without notice. No liability is ass umed as a res ult of their use or applic ation. No rights under any patent acc ompany the sale of any oduct information. ...

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