LMZ12001TZX-ADJ/NOPB datasheet by Texas Instruments

LMZ12001TZX-ADJ/NOPB Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for optimal performance?
  A good PCB layout for the LMZ12001TZX-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 stability and prevent oscillations in the output voltage?
  To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the output capacitor has a low equivalent series resistance (ESR) and a high ripple current rating. A minimum output capacitance of 10uF is recommended.
• What is the maximum input voltage that can be applied to the device?
  The maximum input voltage that can be applied to the LMZ12001TZX-ADJ/NOPB is 42V. Exceeding this voltage can cause damage to the device.
• How do I adjust the output voltage of the device?
  The output voltage of the LMZ12001TZX-ADJ/NOPB can be adjusted by using a resistor divider network between the output and the ADJ pin. The output voltage can be calculated using the formula: Vout = 1.22 x (1 + R1/R2), where R1 and R2 are the resistors in the divider network.
• What is the maximum output current that the device can deliver?
  The maximum output current that the LMZ12001TZX-ADJ/NOPB can deliver is 1A. Exceeding this current can cause the device to overheat and potentially fail.