LMZ12002TZE-ADJ/NOPB datasheet by Texas Instruments

LMZ12002TZE-ADJ/NOPB Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for optimal performance of the LMZ12002TZE-ADJ/NOPB?
  A good PCB layout for the LMZ12002TZE-ADJ/NOPB involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
• How do I ensure the stability of the LMZ12002TZE-ADJ/NOPB in my design?
  To ensure stability, ensure that the output capacitor has a low ESR, the input capacitor is properly sized, and the feedback resistors are chosen to provide a stable gain. Additionally, ensure that the device is operated within its recommended operating conditions and that the PCB layout is optimized for stability.
• What is the maximum input voltage that the LMZ12002TZE-ADJ/NOPB can handle?
  The maximum input voltage that the LMZ12002TZE-ADJ/NOPB can handle is 42V. Exceeding this voltage can cause damage to the device.
• Can I use the LMZ12002TZE-ADJ/NOPB in a high-temperature environment?
  The LMZ12002TZE-ADJ/NOPB is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. Ensure that the device is operated within its recommended operating conditions and that proper thermal management is implemented.
• How do I adjust the output voltage of the LMZ12002TZE-ADJ/NOPB?
  The output voltage of the LMZ12002TZE-ADJ/NOPB can be adjusted by using a resistive divider network between the output and the ADJ pin. The output voltage can be calculated using the formula: Vout = 1.225V x (1 + R1/R2), where R1 and R2 are the resistors in the divider network.