1. General Overview

️· Product: DDR12 Series Tracking Dual Output DC-DC Converters
️· Manufacturer: Artesyn Technologies
️· Document: Datasheet, Revision: 29 Nov 2005

2. Key Technical Specifications (Inferred/Summarized)

️· Tracking Dual Output: The converters provide dual outputs that track each other.
️· Input Voltage: (Implied) Likely a wide range based on figures, possibly including 12V, also referencing 10.8 - 13.2 Vdc
️· Outputs:
- Vddq Output
- Vtt Output
️· Output Current:
- Vddq: 25A
- Vtt: 8A
️· Efficiency: Up to 84% (seen in Efficiency vs. Load/Line figure)
️· Regulation: ±1.0% (regulation specification)
️· Ripple & Noise: Figure 3 shows typical ripple and noise characteristics for both Vddq and Vtt outputs.
️· Transient Response: Figures 5, 2 and 8 illustrate transient response behavior (rising and falling edge response to load steps).
️· Power-Up: Figure 4 demonstrates the power-up characteristics.
️· Mechanical Drawing & Pinout: Figure 10 includes a mechanical drawing and pinout table.

3. Figures and their significance:

️· Figure 1: Thermal Derating Curve: Shows how performance degrades with temperature, indicating derating requirements.
️· Figure 2: Efficiency vs Load and Line: Illustrates efficiency across different load conditions and input voltage levels.
️· Figure 10: Mechanical Drawing and Pinout Table: Shows physical dimensions and pin assignments.
️· Figure 3: Typical Ripple & Noise: Defines the characteristics of ripples and noise.
️· Figure 4: Typical Power-up Sequence: Shows the behaviour upon power up.
️· Figure 5 & 8: Transient Response: Shows how the voltage changes as a function of load.
️· Figure 1: Thermal Derating Curve: Shows how performance degrades with temperature, indicating derating requirements.

4. Regulatory & Compliance (Implied)

️· Compliance with industry standards is presumed (not specifically detailed).
️· Reference to "public telecommunication network equipment, EMC requirements" suggests compliance with relevant EMC regulations.

5. Contact Information (Regional)

️· North America
️· Europe (Ireland, Austria)
️· Far East (Hong Kong)
️· Email addresses for each region are provided.

Important Notes & Limitations

️· Partial Information: This summary is based on the provided text only. A complete datasheet would contain more detailed specifications, diagrams, and application notes.
️· Obsolete Information: The datasheet is dated 2005, so information about newer versions or revisions of the DDR12 series might not be reflected.
️· Figure Dependence: Some specifications are inferred from figures and graphs. Numerical values may need to be read from those visuals.