Texas Instruments recommends a 2-layer or 4-layer PCB with a solid ground plane on the bottom layer to improve thermal performance. Additionally, it's recommended to use a thermal relief pattern on the pads to reduce thermal resistance.
To ensure reliable operation in high-temperature environments, it's recommended to follow proper thermal design and layout guidelines, use a heat sink if necessary, and ensure that the device is operated within its specified temperature range.
The maximum allowed voltage on the EN pin is 6V. Exceeding this voltage may damage the device.
Yes, the LM3279TLX/NOPB can be used in a switching regulator application, but it's recommended to follow proper design guidelines and ensure that the device is operated within its specified frequency range and output current capability.
The output voltage ripple can be calculated using the formula: ΔVout = (Iout * ESL) / (Cout * fsw), where Iout is the output current, ESL is the equivalent series inductance of the output capacitor, Cout is the output capacitance, and fsw is the switching frequency.
LM3279TLX/NOPB datasheet
by Texas Instruments
