TPS22945DCKR datasheet by Texas Instruments

TPS22945DCKR Frequently Asked Questions (FAQs)

• What is the maximum current rating of the TPS22945DCKR?
  The maximum current rating of the TPS22945DCKR is 5A per channel, with a total current limit of 10A for both channels combined.
• How do I ensure proper thermal management for the TPS22945DCKR?
  To ensure proper thermal management, it is recommended to provide a heat sink or thermal pad to the device, and to keep the ambient temperature below 85°C. Additionally, the device should be mounted on a multi-layer PCB with thermal vias to dissipate heat effectively.
• What is the purpose of the EN pin on the TPS22945DCKR?
  The EN (enable) pin is used to enable or disable the device. When the EN pin is high, the device is enabled and the switches are turned on. When the EN pin is low, the device is disabled and the switches are turned off.
• How do I configure the TPS22945DCKR for high-side or low-side switching?
  The TPS22945DCKR can be configured for high-side or low-side switching by connecting the VIN pin to the positive supply rail for high-side switching, or to the negative supply rail for low-side switching.
• What is the minimum input voltage required for the TPS22945DCKR to operate?
  The minimum input voltage required for the TPS22945DCKR to operate is 2.7V, although the recommended operating range is 3.0V to 5.5V.