MAX821MUS+T datasheet by Maxim Integrated Products

MAX821MUS+T Frequently Asked Questions (FAQs)

• What is the recommended input voltage range for the MAX821MUS+T?
  The recommended input voltage range for the MAX821MUS+T is 2.7V to 5.5V.
• How do I ensure the MAX821MUS+T is in a low-power state?
  To ensure the MAX821MUS+T is in a low-power state, make sure the EN pin is pulled low. This will put the device in shutdown mode, reducing power consumption.
• What is the purpose of the EN pin on the MAX821MUS+T?
  The EN (enable) pin is used to enable or disable the voltage regulator. When EN is high, the regulator is enabled, and when EN is low, the regulator is disabled and in shutdown mode.
• Can I use the MAX821MUS+T in a high-temperature environment?
  The MAX821MUS+T is rated for operation from -40°C to +125°C. However, it's essential to ensure proper thermal management and consider the device's power dissipation and junction temperature when operating in high-temperature environments.
• How do I choose the correct output capacitor for the MAX821MUS+T?
  Choose an output capacitor with a value between 1µF and 10µF, and a voltage rating that exceeds the output voltage. A low-ESR capacitor is recommended to ensure stability and minimize output voltage ripple.