Delta Electronics Series E48SR manual Options

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Delphi Series E48SR, 66W Eighth Brick Family DC/DC Power Modules: 48V in, 5.0V/12A out

The Delphi Series E48SR Eighth Brick, 48V input, single output, isolated DC/DC converter is the latest offering from a world leader in power systems technology and manufacturing – Delta Electronics, Inc. This product family provides up to 66 watts of power or 25A of output current (1.8V and below) in an industry standard footprint. With creative design technology and optimization of component placement, these converters possess outstanding electrical and thermal performances, as well as extremely high reliability under highly stressful operating conditions. All 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_E48SR05012_05222008

FEATURES

ŠHigh Efficiency: 91.5% @ 5.0V/12A

ŠSize: 58.4mmx22.80mmx8.4mm (2.30”x0.90”x0.33”)

ŠStandard footprint

ŠIndustry standard pin out

ŠFixed frequency operation: 350KHz

ŠInput UVLO, Output OCP, OVP, OTP

Š1500V isolation

ŠBasic insulation

ŠNo minimum load required

Š2:1 Input voltage range

ŠISO 9001, TL 9000, ISO 14001, QS 9000, OHSAS 18001 certified manufacturing facility

ŠUL/cUL 60950-1 (US & Canada) recognized, and TUV (EN60950-1) certified

ŠCE mark meets 73/23/EEC and 93/68/EEC directive

OPTIONS

ŠSMT or through-hole versions

ŠPositive on/off logic

ŠShort pin lengths

APPLICATIONS

ŠTelecom/Datacom

ŠWireless Networks

ŠOptical Network Equipment

ŠServer and Data Storage

ŠIndustrial/Testing Equipment

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Contents Options Parameter Technical SpecificationsTypical full load input characteristics at room temperature Electrical Characteristics CurvesFor Positive Remote On/Off Logic For Negative Remote On/Off LogicElectrical Characteristics Curves Output voltage noise and ripple measurement test setup Electrical Characteristics Curves Soldering and Cleaning Considerations Safety ConsiderationsDesign Considerations Input Source ImpedanceFeatures Descriptions Output Voltage Adjustment Trim Features Descriptions CONThermal Considerations Thermal Testing SetupThermal Curves Thermal DeratingRecommended PAD Layout SMD Pick and Place LocationLead Free SAC Process Recommend TEMP. Profile Leaded Sn/Pb Process Recommend TEMP. ProfileSurface-mount module Mechanical DrawingThrough-hole module Pin No Name FunctionModel List Part Numbering System

Series E48SR specifications

The Delta Electronics Series E48SR is a cutting-edge power supply unit designed to cater to the demanding requirements of modern electronic devices. Renowned for its compact form factor and high efficiency, the E48SR series is ideal for various industrial applications, including telecom, data communication, and industrial automation.

One of the standout features of the E48SR series is its wide input voltage range. This versatility allows the unit to operate seamlessly across different regions and power environments, accommodating everything from standard AC mains to challenging scenarios like high-voltage fluctuations. The E48SR series supports a nominal input range of 100 to 240 VAC, providing a greater degree of flexibility for global deployments.

The E48SR series is also distinguished by its high efficiency, often exceeding 90%. This not only translates to reduced energy consumption but also minimizes heat generation, enhancing the longevity and reliability of the power supply. The incorporation of advanced technologies such as active PFC (Power Factor Correction) helps in maximizing efficiency while ensuring compliance with stringent energy regulations.

Another noteworthy characteristic of the E48SR series is its robust protection features. It is equipped with overload, overvoltage, and short-circuit protections, ensuring that both the power supply and connected devices are safeguarded against potential damage. These features are crucial in industrial applications where power stability is paramount.

In terms of thermal performance, the E48SR series employs a fanless design that enhances its reliability and reduces noise levels. This makes it particularly suited for environments where silent operation is critical, such as in office or laboratory settings. The unit is also designed for easy integration, with a standard footprint that fits into various mounting configurations.

Additional features include adjustable output voltage and current limiting, allowing users to customize the power supply to meet specific application needs. The E48SR series also supports remote sensing capabilities, enabling precise voltage regulation at the load end, further enhancing its usability in demanding scenarios.

Delta Electronics has built the E48SR series with durability in mind, ensuring that it can withstand harsh operational environments. With a wide operating temperature range, this series is capable of functioning reliably in extreme conditions, making it an excellent choice for mission-critical applications.

In summary, the Delta Electronics Series E48SR combines efficient power performance, robust protection features, and reliable thermal management in a compact design, positioning it as a preferred choice for various industrial applications.