Delta Electronics Series Q48DR manual Features

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Delphi Series Q48DR, 87W-100W, Quarter Brick Dual Output, DC/DC Power Modules:

48V in, 1.8V and 3.3V, 15A out each channel

The Delphi Series Q48DR Quarter Brick Dual, 48V input, dual output, isolated DC/DC converters are latest offering from one of the world’s largest power supply manufacturers — Delta Electronics, Inc. This product family provides up to 100 watts of power or 15A of output current (each channel simultaneously) in an industry standard footprint. Both output channels can be used independently of each other with option to trim each channel either in the same direction or in reversion direction. With creative design technology and optimized circuit, these converters possess outstanding electrical and thermal performance, as well as extremely high reliability under highly stressful operating conditions. All the models are fully protected from abnormal input/output voltage, current, and temperature conditions. The Delphi Series converters meet all safety requirements with basic insulation.

DATASHEET

 

DS_Q48DR1R833_03162007

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FEATURES

High Efficiency: 88%@ 1.8V/15A, 3.3V/15A Standard footprint:57.9mmx36.8mmx8.5mm

(2.28”×1.45”×0.33”)

Industry standard pin out 2:1 input voltage range Fixed frequency operation

Fully protected: OTP, OCP, OVP, UVLO No minimum load required

1500 V isolation and basic insulation

Two independent power train and separate trim for each output

ISO 9001, TL 9000, ISO 14001, QS9000, OHSAS18001 certified manufacturing facility

UL/cUL 60950 (US & Canada) Recognized, and TUV (EN60950) Certified

CE mark meets 73/23/EEC and 93/68/EEC directives

OPTIONS

Optional second trim pin for independent trim of the two outputs Positive On/Off logic

Short pin lengths available

APPLICATIONS

Telecom/DataCom

Wireless Networks

Optical Network Equipment

Server and Data Storage

Industrial/Test Equipment

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Contents Features Parameter Q48DR1R833NRFA Electrical Characteristics Curves Turn-on transient at zero load current 2ms/div Electrical Characteristics Curves Scope Resistiv Electrical Characteristics Curves Input Source Impedance Design ConsiderationsFeatures Descriptions 70.2 31.2 18.2 11.7 867 Features Descriptions CONThermal Considerations Thermal Testing SetupThermal Curves Thermal DeratingPin No Name Function Mechanical DrawingModel List Part Numbering System

Series Q48DR specifications

Delta Electronics, a prominent player in power management solutions, has expanded its product portfolio with the introduction of the Series Q48DR. This versatile DC-DC converter is specifically designed to meet the rigorous demands of modern industrial, telecommunications, and networking applications. The Q48DR series is noted for its high efficiency, compact design, and wide input voltage range, making it an ideal choice for power-sensitive environments.

One of the standout features of the Q48DR series is its high efficiency rating, typically exceeding 90%. This efficiency translates into reduced energy consumption and lower thermal output, which is crucial in applications requiring continuous operation. The advanced topology employed in the Q48DR not only maximizes energy conversion but also ensures minimal power losses across a variety of loads.

The input voltage range of the Q48DR is impressively broad, accommodating inputs from 36V to 75V DC. This wide input range ensures compatibility with a variety of power systems, simplifying integration in different setups. Moreover, the output voltage is adjustable, allowing users to fine-tune the power supply to match specific application requirements, typically ranging from 12V to 3.3V.

In addition to flexibility, the Q48DR series incorporates an array of protective features. These include overload protection, over-voltage protection, and thermal shutdown. These safety mechanisms are essential for safeguarding sensitive electronic components and maintaining system reliability in demanding environments.

The construction of the Q48DR is another important aspect, with a compact design that facilitates easier installation in space-constrained applications. The converter is housed in a robust metal casing, providing EMI shielding and thermal management. This design ensures that the unit can operate reliably in harsh industrial settings while minimizing electromagnetic interference with other devices.

Furthermore, Delta Electronics places a strong emphasis on sustainability. The Q48DR series meets RoHS standards, reflecting the company's commitment to reducing environmental impact without compromising performance. With a comprehensive range of certifications, including UL and CE, the Q48DR is built to provide peace of mind to users while ensuring compliance with global standards.

In summary, the Delta Electronics Series Q48DR DC-DC converter exemplifies advanced power management through its high efficiency, versatile input/output specifications, protective features, and compact design. These characteristics make it an ideal solution for a multitude of applications in various sectors, ensuring reliable performance and ease of integration.