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PQ48033HTA38PRS Datasheet(PDF) 1 Page - SynQor Worldwide Headquarters

Part # PQ48033HTA38PRS
Description  Half-brick DC/DC Converter
Download  14 Pages
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Manufacturer  SYNQOR [SynQor Worldwide Headquarters]
Direct Link  http://www.synqor.com
Logo SYNQOR - SynQor Worldwide Headquarters

PQ48033HTA38PRS Datasheet(HTML) 1 Page - SynQor Worldwide Headquarters

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Product # PQ48033HTA38
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2UT433F Rev. A
12/03/04
Page 1
T
Technical
echnical
S
Specification
pecification
PQ48033HT
PQ48033HTA38
A38
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PQ48033HTA38 Module
48V
48V in
in
3.3V
3.3Vout
out
38Amp
38Amp
2000Vdc
2000Vdc
Half-brick
Half-brick
Input
Input
Output
Output
Current
Current
Isolation
Isolation
DC/DC Conver
DC/DC Conver ter
ter
• Ultra-high efficiency, 91.5% at full rated load current
• Delivers up to 38 amps of output current with minimal
derating - no heatsink required
• Wide input voltage range: 35V – 75V meets or
exceeds all 48V bus standards
• Fixed frequency switching provides predictable EMI
performance
Operational Features
Operational Features
• Input under-voltage lockout and over-voltage shutdown
protects against abnormal input voltages
• Output current limit and short circuit protection
• Active back bias limit prevents damage to converter
from external load induced pre-bias
• Output over-voltage protection
• Thermal shutdown
Pr
Protection Features
otection Features
• On/Off control referenced to input side (positive and
negative logic options are available)
• Remote sense for the output voltage compensates for
output distribution drops
• Output voltage trim permits custom voltages and voltage
margining
Contr
Control Features
ol Features
• Active current share for N+1 and parallel applications
• External Clock Synchronization pin for better EMI char-
acteristics
• Startup Synchronization pin for more consistent start-up
sequence
• ORing FET drive supply for efficient ORing protection
Optional Features
Optional Features (full-feature)
(full-feature)
• 2000V, 30 M
input-to-output isolation
• UL 60950 recognized (US & Canada), basic insula-
tion rating
• TUV certified to EN60950
• Meets 72/23/EEC and 93/68/EEC directives
• Meets UL94V-0 flammability requirements
Safety Features
Safety Features
• Industry standard half-brick pin-out configuration
• Industry standard size: 2.3” x 2.4” (58.4 x 61.0mm)
• Total height only 0.43” (11.2mm), permits better air-
flow and smaller card pitch
• Total weight: 2.6 oz. (75 grams)
Mechanical Features
Mechanical Features


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