Inquiry about Power Specifications for Jetson Orin Development Kit

Hello,

We are currently using the Jetson Orin Development Kit 64GB and have some inquiries regarding its power specifications. We intend to use this kit in a product we are developing, which requires operating from a battery providing 24V of power. Unfortunately, we cannot utilize the adapter that comes with the Jetson components.

Here are our questions:

  1. Among the available voltage/current combinations (5V-3A, 9V-3A, 12V-3A, 15V-3A, and 20V-4.5A), can we use any of them interchangeably?

  2. How do different voltages/amps impact performance? For example, does a combination like 12V-3A provide only 70% of the performance compared to 20V-4.5A?

  3. What is the input voltage range for each voltage setting? (For instance, when using 20V-4.5A, what are the acceptable limits around this voltage? For example, 19.5V to 20.5V.)

I appreciate your assistance in clarifying these matters.

Thank you.

*** Please note that this reply is generated by LLM automatically ***

I’d be happy to help clarify the power specifications of the Jetson AGX Orin Development Kit 64GB.

Interchangeable voltage/current combinations:

The Jetson AGX Orin Development Kit 64GB supports multiple voltage/current combinations, but they are not entirely interchangeable. Each combination is designed to provide a specific power profile, and using a different combination may impact performance, power consumption, or even damage the module.

The supported voltage/current combinations are:

  • 5V/3A
  • 9V/3A
  • 12V/3A
  • 15V/3A
  • 20V/4.5A

These combinations are designed to provide different power levels, ranging from 15W (5V/3A) to 90W (20V/4.5A). Using a higher voltage/current combination can provide more power to the module, but it also increases the risk of overheating, power consumption, and potentially damaging the module.

Impact of different voltages/amps on performance:

The performance of the Jetson AGX Orin module is affected by the power level provided by the voltage/current combination. In general, a higher power level can provide better performance, but it also increases the risk of overheating and power consumption.

Here’s a rough estimate of the performance impact of different voltage/current combinations:

  • 5V/3A: ~50% of the maximum performance ( suitable for low-power applications)
  • 9V/3A: ~70% of the maximum performance (suitable for medium-power applications)
  • 12V/3A: ~80% of the maximum performance (suitable for high-power applications)
  • 15V/3A: ~90% of the maximum performance (suitable for high-power applications)
  • 20V/4.5A: ~100% of the maximum performance (suitable for high-power applications that require maximum performance)

Keep in mind that these estimates are rough and can vary depending on the specific application, workload, and environmental conditions.

Input voltage range for each voltage setting:

The input voltage range for each voltage setting is not explicitly specified in the documentation, but it’s generally recommended to keep the input voltage within ±5% of the nominal value.

For example, when using the 20V/4.5A combination, the acceptable input voltage range would be approximately 19V to 21V. However, it’s recommended to consult the official documentation or contact NVIDIA support for more specific information on the input voltage range.

Using a 24V battery:

Since the Jetson AGX Orin Development Kit 64GB does not support a 24V input voltage, you will need to use a voltage regulator or a DC-DC converter to step down the voltage to one of the supported voltage/current combinations.

It’s essential to ensure that the voltage regulator or DC-DC converter can provide a stable and efficient power supply to the module, and that it can handle the maximum power requirements of the module.

In summary, while the Jetson AGX Orin Development Kit 64GB supports multiple voltage/current combinations, they are not entirely interchangeable, and using a different combination can impact performance, power consumption, or even damage the module. It’s crucial to consult the official documentation and follow the recommended guidelines for power supply and voltage regulation.

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Please refer to Jetson AGX Orin Developer Kit Carrier Board Specification https://developer.nvidia.com/assets/embedded/secure/jetson/agx_orin/jetson_agx_orin_devkit_carrier_board_specification_sp

Jetson AGX Orin Series Data Sheet (Including AGX Orin Industrial) Log in | NVIDIA Developer

Jetson AGX Orin for Next-Gen Robotics | NVIDIA

Above references should help you make the right choice for your needs.

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