Delta Electronics 2.8-5.5Vin, 10A, 0.75-3.3V manual Thermal Curves, Vo=2.5VEither Orientation

Page 14

THERMAL CURVES

 

 

 

 

 

 

 

DNM04S0A0S10(Standard) Output Current vs. Ambient Temperature and Air Velocity

 

 

 

 

 

 

 

Output Current(A)

@ Vin = 3.3V, Vo = 2.5V (Either Orientation)

 

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

Natural

 

 

 

 

 

 

 

 

 

 

 

Convection

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

60

65

70

75

80

85

 

 

 

 

 

 

 

 

 

 

Ambient Temperature (℃)

Figure 44: Temperature measurement location

 

 

Figure 47: DNM04S0A0S10(Standard) Output Current vs.

 

* The allowed maximum hot spot temperature is defined at 125℃

Ambient Temperature and Air Velocity@Vin=3.3V,

 

 

Vo=2.5V(Either Orientation)

 

 

 

 

 

 

 

 

 

 

 

 

DNM04S0A0S10(Standard) Output Current vs. Ambient Temperature and Air Velocity

 

 

DNM04S0A0S10(Standard) Output Current vs. Ambient Temperature and Air Velocity

 

Output Current(A)

 

@ Vin = 5V, Vo = 3.3V (Either Orientation)

 

 

 

 

12

 

 

 

 

 

Output Current(A)

@ Vin = 3.3V, Vo = 0.75V (Either Orientation)

 

 

 

 

 

 

 

 

12

 

 

 

 

 

10

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

6

 

 

 

 

 

 

 

 

Natural

 

 

 

 

 

 

 

 

 

 

Convection

 

 

 

 

Natural

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

Convection

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

0

 

 

 

 

 

60

65

70

75

80

85

 

 

 

 

 

 

 

 

 

Ambient Temperature (℃)

60

65

70

75

80

85

Figure 45: DNM04S0A0S10(Standard) Output Current vs.

 

 

 

 

 

Ambient Temperature (℃)

 

Figure 48: DNM04S0A0S10(Standard) Output Current vs.

 

Ambient Temperature and Air Velocity@Vin=5V, Vo=3.3V(Either

 

Ambient Temperature and Air Velocity@Vin=3.3V,

 

 

Orientation)

 

 

 

 

 

 

 

 

 

 

 

 

Vo=0.75V(Either Orientation)

 

 

 

DNM04S0A0S10(Standard) Output Current vs. Ambient Temperature and Air Velocity

 

 

 

 

 

 

 

 

 

 

 

Output Current(A)

 

@ Vin = 5.0V, Vo = 0.75V (Either Orientation)

 

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

 

 

 

10

8

6

4

2

0

Natural

Convection

60

65

70

75

80

85

 

 

 

 

 

Ambient Temperature (℃)

Figure 46: DNM04S0A0S10(Standard) Output Current vs.

Ambient Temperature and Air Velocity@Vin=5V,

DS_DNM04SMD10_07162008

Vo=0.75V(Either Orientation)

14

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Page 13 Page 15
Contents Delphi DNM, Non-Isolated Point of Load Technical Specifications Parameter DNM04S0A0S10PFDElectrical Characteristics Curves Converter Efficiency vs. Output Current 3.3V outOutput ripple & noise at 3.3Vin, 2.5V/10A out Turn on delay time at 5Vin, 3.3V/10A out 5Vout Cout =1uF ceramic, 10μF Tantalum Output short circuit current 5Vin, 0.75Vout Test Configurations Design ConsiderationsDesign Considerations CON Features DescriptionsSafety Considerations Remote On/OffRemote Sense Features Descriptions CONOver-Temperature Protection Output Voltage ProgrammingVoltage Tracking Feature Descriptions CONVoltage Margining Sequential Start-up SimultaneousThermal Testing Setup Thermal ConsiderationsThermal Curves Vo=2.5VEither OrientationPick and Place Location Lead Free SAC Process Recommend TEMP. ProfileMechanical Drawing Part Numbering System Model List

2.8-5.5Vin, 0.75-3.3V, 10A specifications

Delta Electronics has established itself as a leading provider of power supply solutions, and its latest offering, the Delta Electronics 2.8-5.5Vin, 10A, 0.75-3.3V DC-DC converter, exemplifies the company’s commitment to high efficiency and reliability in power management. This product is particularly suitable for a wide range of applications, including industrial automation, telecommunications, and consumer electronics.

One of the standout features of this DC-DC converter is its wide input voltage range of 2.8 to 5.5 volts. This flexibility allows it to be used in various applications where voltage levels may vary, ensuring compatibility with different systems and reducing the need for additional voltage regulation components. The device is also capable of providing up to 10A of output current, which is ideal for powering high-demand electronic components.

The output voltage range of 0.75 to 3.3 volts makes this converter versatile for diverse operational requirements. Users can easily adjust the output voltage using external resistors, allowing for a customized power solution tailored to specific needs. This adjustability is critical in applications where components may have different voltage requirements, enhancing the overall efficiency of the power system.

Delta’s DC-DC converter employs advanced synchronous rectification technology which significantly improves efficiency by minimizing losses associated with power conversion. The converter achieves efficiencies that can exceed 90%, helping to minimize heat generation and improve the thermal performance of the entire system. This is particularly important in compact designs where space and heat dissipation are critical concerns.

Additionally, the Delta Electronics converter is designed with built-in protections, including overcurrent, overvoltage, and thermal shutdown features. These safety mechanisms ensure reliable operation even in demanding environments, safeguarding both the converter and the connected loads.

In terms of physical characteristics, the converter is packaged in a compact form factor, facilitating easy integration into various systems. Its low profile design enables it to fit into space-constrained applications without compromising on performance.

Overall, Delta Electronics’ 2.8-5.5Vin, 10A, 0.75-3.3V DC-DC converter is an excellent choice for designers seeking a dependable, efficient, and compact power solution for their diverse electronic applications. The combination of wide input voltage range, adjustable output, high efficiency, and robust protection features make it a standout product in the power management market.
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