Delta Electronics manual Delphi DNM and DNL Series of SIP type POL converters, Purpose

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Evaluation Procedure

(DEP-001 A)

The Delphi DNM and DNL Series of SIP type POL converters

The DNM and DNL, 2.4~5.5V or 10~14V input, programmable output, non-isolated point of load DC/DC converters, are the latest offering from one of the world’s largest power supply manufacturers ― Delta Electronics, Inc. The DNM and DNL product family also has a flexible, programmable tracking feature, which provides a variety of startup voltages as well as sequencing and tracking between power modules. With creative design technology and optimization of component placement, these converters possess outstanding electrical and thermal performance, as well as extremely high reliability under highly stressful operating conditions. All models possess a myriad of standard protection features.

This document guides the user through the evaluation procedures to qualify a POL module. The data shown in this Evaluation Procedure is for the SIP Package Type POL evaluation board. Please refer to the data sheet for detailed performance and technical information for the specific POL units.

DNM, DNL SIP Series

1.0 Purpose

This document guides the user in performing electronic measurements on a DNM and DNL POL (point of load) DC/DC converter by using the Delta Evaluation Board.

2.0 Relevant Documentation

The documentation and background information listed below is relevant to this evaluation procedure:

2.1Appropriate date sheet for the DNM or DNL Series units.

2.2Power Module Evaluation Board Schematic.

2.3Power Module Evaluation Board Layout.

2.4General Test and Safety Procedures.

Evaluation Procedure

EP_DNML_SIP_08062004

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Delta Electronics, Inc.

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Contents Purpose Delphi DNM and DNL Series of SIP type POL convertersRelevant Documentation Equipment Set-Up and Description Equipment RequiredThermal Management of the Converter Test Set-Up Tests PerformedSW3 Function table Initial Power UpTest Tests and EvaluationNo Load Input Current Test Load Regulation Output Characteristics Line RegulationOutput Ripple 10500 Vtrim = 0.7 − 0.1698 ⋅ Vout − For DNM04xx and DNL04xx seriesVoltage Margining For DNM12xx and DNL12xx seriesDetailed Description Sequential Implementation Voltage TrackingRatio-Metric Implementation PS1 PS2PS1=5V VrefSimultaneous Implementation PS1=5V PS2=3.3VVref definition Voset,ps2 Test Dynamic Characteristics Output Voltage DeviationTest Turn on the module by using the Enable on/off Test Turn on the module by using the external switchTurn-On Response Time Thermal Characteristic Efficiency Appendix A- Evaluation Board Schematic Warranty

DNM, DNL SIP Series specifications

Delta Electronics has long been recognized as a leading provider of power and thermal management solutions, and their DNL SIP Series and DNM series converters are exemplary products that exemplify the company’s commitment to innovation and efficiency. Designed specifically for industrial applications, these power supplies offer a range of features that cater to the demands of modern electronic systems.

The DNL SIP Series is a highly integrated, compact power converter that provides a reliable solution for various applications, including communication equipment, industrial automation, and IoT devices. One of its standout features is its high power density, which allows for a significant reduction in space requirements without compromising on performance. This is particularly advantageous in applications where space is at a premium.

Another important characteristic of the DNL SIP Series is its wide input voltage range, accommodating different operating environments and ensuring versatility across diverse applications. The series also boasts high efficiency ratings, often exceeding 90%. This high efficiency translates into reduced energy consumption, lower operating costs, and less heat generation—factors that are crucial in both environmental sustainability and system longevity.

On the other hand, the DNM series is tailored for more demanding applications that require robust performance in even harsher conditions. This series blends advanced technology with an expanded thermal management system, allowing for operation in extreme temperatures and ensuring reliability in challenging environments. The DNM’s rugged design not only enhances its durability but also contributes to user safety, featuring protections against over-voltage, over-current, and short circuits.

Both the DNL SIP and DNM series leverage Delta Electronics’ cutting-edge manufacturing processes and adherence to international safety standards. This ensures that their products meet rigorous quality controls and are certified for use in a variety of industrial settings. Integration with communication protocols and smart features allows for quick diagnostics and monitoring, enabling users to optimize performance and address issues before they escalate.

In summary, Delta Electronics’ DNL SIP Series and DNM converters stand out due to their compact design, high efficiency, wide input voltage range, and robust protection features. They cater to a wide array of industrial applications, making them an excellent choice for engineers and designers seeking reliable power solutions in an increasingly complex electronic landscape.
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