Texas Instruments recommends a 2-layer or 4-layer PCB with a solid ground plane and a thermal relief pattern around the device to ensure optimal thermal performance. A minimum of 2 oz copper thickness is recommended for the top and bottom layers.
To ensure accurate and stable output voltage, it is recommended to use a high-quality output capacitor with low ESR (Equivalent Series Resistance) and a minimum capacitance of 10uF. Additionally, the input voltage should be well-regulated and the device should be operated within its recommended operating conditions.
Although the datasheet specifies a maximum input voltage of 5.5V, it is recommended to limit the input voltage to 5V to ensure reliable operation and to prevent damage to the device.
The LP5952LC-1.2/NOPB has built-in overcurrent protection, but it is still recommended to add external protection circuitry, such as a fuse or a current-limiting resistor, to prevent damage to the device and the PCB in case of a short-circuit or overcurrent condition.
Although the datasheet specifies an operating temperature range of -40°C to 125°C, it is recommended to operate the device within a temperature range of 0°C to 85°C for optimal performance and reliability.
LP5952LC-1.2/NOPB datasheet
by Texas Instruments
