TPIC5423LDW datasheet by Texas Instruments

TPIC5423LDW Frequently Asked Questions (FAQs)

• What is the maximum current rating of the internal diodes?
  The internal diodes of TPIC5423LDW are rated for a maximum current of 1.5A per channel.
• How do I ensure proper thermal management for the device?
  Proper thermal management can be achieved by providing a heat sink or a thermal pad on the exposed pad of the QFN package, and ensuring good airflow around the device.
• What is the recommended input voltage range for the device?
  The recommended input voltage range for TPIC5423LDW is 3.0V to 5.5V, although the device can operate up to 6.5V with reduced performance.
• How do I handle the power-up and power-down sequencing of the device?
  The power-up and power-down sequencing of TPIC5423LDW should be handled carefully to avoid latch-up or other issues. It is recommended to power up the device in the following sequence: VCC, then EN, and power down in the reverse sequence.
• What is the maximum frequency of operation for the device?
  The maximum frequency of operation for TPIC5423LDW is 100 kHz, although the device can operate at higher frequencies with reduced performance.