FEATURES
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Input voltage range: 38V~55V
High efficiency: 96.0% @ 12V/20A
Size: 63.5mm x 31.8mm x 11.4mm
(2.50” x 1.25” x 0.45”)
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Industry standard pinout
Fully protected: Input UVLO, OVP, Output
OCP and OTP
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Parallelable for higher output power
2250V isolation
Basic insulation
Monotonic startup
No minimum load required
ISO 9001, TL 9000, ISO 14001, QS 9000,
OHSAS 18001 certified manufacturing
facility
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UL/cUL 60950 (US & Canada), and TUV
(EN60950) - pending
CE mark meets 73/23/EEC and 93/68/EEC
- pending
Delphi Series Q48SB, 240W Bus Converter
DC/DC Power Modules: 48V in, 12V/20A out
OPTIONS
The Delphi Series Q48SB, 48V input, single output, vertically
mounted quarter brick, 240W bus converter is the latest offering from
a world leader in power systems technology and manufacturing —
Delta Electronics, Inc. This product family supports intermediate bus
architectures and powers multiple downstream non-isolated point-of-
load (POL) converters and devices. The Delphi Series Q48SB
operates from a nominal 48V input and provides up to 240W of
power or 20A of output current in an industry standard vertically
mounted quarter brick footprint. Typical efficiency for the 12V/20A
module is 96%. With optimized component placement, creative
design topology, and numerous patented technologies, the Q48SB
bus converter delivers outstanding electrical and thermal
performance. An optional heatsink is available for harsh thermal
requirements.
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Positive On/Off logic
Heatsink available for extended
operation
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OTP and OCP mode (Auto restart
or latch)
APPLICATIONS
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Datacom / Networking
Wireless Networks
Optical Network Equipment
Server and Data Storage
Industrial/Testing Equipment
PRELIMINRY DATABRIEF
DB_Q48SB12020NVFA_08312007
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