L7924ACV datasheet by STMicroelectronics

L7924ACV Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the L7924ACV?
  The maximum input voltage that can be applied to the L7924ACV is 30V, but it's recommended to keep it below 28V to ensure reliable operation and prevent damage to the device.
• How do I ensure the L7924ACV is stable and doesn't oscillate?
  To ensure stability, make sure to follow the recommended layout and PCB design guidelines, use a suitable output capacitor, and add a small ceramic capacitor (e.g., 10nF) between the VIN and GND pins to filter out noise.
• What is the minimum input voltage required for the L7924ACV to operate?
  The minimum input voltage required for the L7924ACV to operate is 7V, but it's recommended to keep it above 8V for reliable startup and operation.
• Can I use the L7924ACV in a high-temperature environment?
  The L7924ACV is rated for operation up to 150°C, but it's essential to consider the derating curves and thermal management to ensure reliable operation in high-temperature environments.
• How do I calculate the output voltage of the L7924ACV?
  The output voltage of the L7924ACV can be calculated using the formula: VOUT = (1 + R1/R2) * 2.5V, where R1 and R2 are the resistors used in the feedback network.