Texas Instruments SN6501-MULXFMR-EVM

The SN6501-MULXFMR-EVM is an evaluation module (EVM) designed by Texas Instruments to demonstrate the capabilities of the SN6501 transformer driver. This EVM is configured with five independent push-pull converter circuits, allowing for various input-to-output voltage conversions. It supports both regulated and non-regulated outputs, making it versatile for different application needs. The module operates with either a +3.3Vdc or +5.0Vdc input and provides isolated 3.3Vdc or 5.0Vdc outputs. This EVM is particularly useful for engineers and developers looking to evaluate and optimize transformer-based power management solutions.

• Push-Pull Driver for Small Transformers: Optimized for use with small, center-tapped transformers from Wurth-Electronics/Midcom.
• Single 3.3V or 5V Supply: Operates with either a +3.3Vdc or +5.0Vdc input.
• High Primary-side Current Drive: Capable of driving high currents on the primary side of the transformer.
• Low Ripple on Rectified Output: Ensures a stable and low-ripple output voltage.
• Regulated and Non-Regulated Outputs: Includes configurations with and without Linear Dropout (LDO) regulators.

The SN6501-MULXFMR-EVM is designed for various power management applications, particularly those requiring isolated voltage conversions. It is suitable for:

• Power Management Development: Ideal for evaluating and optimizing transformer-based power management solutions.
• Industrial Power Supplies: Can be used in industrial settings where isolated and regulated power outputs are necessary.
• Medical Devices: Applicable in medical devices that require isolated and stable power supplies.
• Aerospace and Defense: Useful in aerospace and defense applications where high reliability and isolation are critical.

1. What is the SN6501-MULXFMR-EVM used for?

   The SN6501-MULXFMR-EVM is used to evaluate and demonstrate the capabilities of the SN6501 transformer driver in various power management applications.

2. What are the input voltage options for the SN6501-MULXFMR-EVM?

   The EVM operates with either a +3.3Vdc or +5.0Vdc input.

3. What types of output configurations are available on the SN6501-MULXFMR-EVM?

   The EVM provides several output configurations including 3Vdc-to-3Vdc, 5Vdc-to-5Vdc, 3Vdc-to-5Vdc with and without LDO, and a selectable LDO output.

4. What kind of transformers are used with the SN6501-MULXFMR-EVM?

   The EVM uses small, center-tapped transformers from Wurth-Electronics/Midcom.

5. Does the SN6501-MULXFMR-EVM include LDO regulators?

   Yes, the EVM includes TPS76333 (3.3V) and TPS76350 (5V) LDO regulators in some configurations.

6. What are the key features of the SN6501-MULXFMR-EVM?

   The key features include push-pull driver for small transformers, single 3.3V or 5V supply, high primary-side current drive, and low ripple on rectified output.

7. Where can I find additional documentation and specifications for the SN6501-MULXFMR-EVM?

   Additional documentation, datasheets, and specifications can be found on the Texas Instruments website and other authorized distributor sites.

8. Is the SN6501-MULXFMR-EVM RoHS compliant?

   The RoHS compliance status of the SN6501-MULXFMR-EVM is unknown and should be verified with the manufacturer or distributor.

9. How do I measure the performance of the SN6501-MULXFMR-EVM?

   The performance can be measured using discrete volt and amp meters, and the setup is detailed in the SN6501 Multi-Transformer EVM User’s Guide.

10. What are the typical applications of the SN6501-MULXFMR-EVM?

    The EVM is typically used in power management development, industrial power supplies, medical devices, and aerospace and defense applications.