LM2576HVT-12 datasheet by Texas Instruments

LM2576HVT-12 Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the LM2576HVT-12?
  The maximum input voltage that can be applied to the LM2576HVT-12 is 60V. Exceeding this voltage can cause damage to the device.
• How do I ensure the stability of the output voltage?
  To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 10uF with an ESR of less than 1 ohm. Additionally, the output voltage can be further stabilized by adding a 10nF capacitor between the output and ground.
• What is the maximum output current that the LM2576HVT-12 can provide?
  The maximum output current that the LM2576HVT-12 can provide is 3A. Exceeding this current can cause the device to overheat and potentially fail.
• How do I protect the LM2576HVT-12 from overheating?
  To protect the LM2576HVT-12 from overheating, it is recommended to provide adequate heat sinking and to ensure good airflow around the device. The device should also be operated within the recommended temperature range of -40°C to 125°C.
• Can the LM2576HVT-12 be used in a high-reliability application?
  Yes, the LM2576HVT-12 is a high-reliability device that is suitable for use in high-reliability applications. It is manufactured using a high-reliability process and is screened to ensure that it meets the required standards for high-reliability applications.