Difference between revisions of "DC to DC step down with a output of 5V@5A"

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==Description==
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When we want to design pcDuino into a real product, we often come into situation where the system can only provide a single voltage, for example, 24V. This DC to DC step down module addresses the problem by allowing a single external system power supply.
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[[File:step down 105101019-1.jpg| 640px]]
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[[File:step down 105101019-2.jpg| 640px]]
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[[File:step down 105101019-3.jpg| 640px]]
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[[File:step down 105101019-4.jpg| 640px]]
  
 
==Specification==
 
==Specification==
  
VIN+: The positive terminal for external input power supply
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===Electrical specification===
VIN-: The ground terminal for external input power supply
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*Input voltage range: 8V-30V
VOUT+: The positive terminal for output power supply
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*Output voltage: 5V (The module has a pin to connect to an external resistor to adjust the output voltage]
VOUT-: The ground terminal for output power supply
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*Maximum output: 5A (Please use a heatsink when it will need to contentiously provide 4A and above current.
Adj: Pin used to adjust the output voltage
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===Interface===
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*VIN+: The positive terminal for external input power supply
 +
*VIN-: The ground terminal for external input power supply
 +
*VOUT+: The positive terminal for output power supply
 +
*VOUT-: The ground terminal for output power supply
 +
*Adj: Pin used to adjust the output voltage
  
 
==Mechanical Size==
 
==Mechanical Size==
 
[[File:DC2DC pow.jpg | 600px]]
 
[[File:DC2DC pow.jpg | 600px]]

Latest revision as of 05:10, 1 July 2016

Description

When we want to design pcDuino into a real product, we often come into situation where the system can only provide a single voltage, for example, 24V. This DC to DC step down module addresses the problem by allowing a single external system power supply.


Step down 105101019-1.jpg

Step down 105101019-2.jpg

Step down 105101019-3.jpg

Step down 105101019-4.jpg

Specification

Electrical specification

  • Input voltage range: 8V-30V
  • Output voltage: 5V (The module has a pin to connect to an external resistor to adjust the output voltage]
  • Maximum output: 5A (Please use a heatsink when it will need to contentiously provide 4A and above current.

Interface

  • VIN+: The positive terminal for external input power supply
  • VIN-: The ground terminal for external input power supply
  • VOUT+: The positive terminal for output power supply
  • VOUT-: The ground terminal for output power supply
  • Adj: Pin used to adjust the output voltage

Mechanical Size

DC2DC pow.jpg