Delta Electronics Q48SB manual Features, Options, Applications

Delphi Series Q48SB, 240W Bus Converter DC/DC Power Modules: 48V in, 12V/20A out

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.

PRELIMINRY DATABRIEF

DB_Q48SB12020NVFA_08312007

FEATURES

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”)

Industry standard pinout

Fully protected: Input UVLO, OVP, Output OCP and OTP

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

UL/cUL 60950 (US & Canada), and TUV (EN60950) - pending

CE mark meets 73/23/EEC and 93/68/EEC - pending

OPTIONS

Positive On/Off logic

Heatsink available for extended operation

OTP and OCP mode (Auto restart or latch)

APPLICATIONS

Datacom / Networking

Wireless Networks

Optical Network Equipment

Server and Data Storage

Industrial/Testing Equipment

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