Texas Instruments recommends a compact layout with the TLV3402CDRG4 placed close to the input bypass capacitor, and the output capacitor placed close to the load. The input and output traces should be kept short and wide to minimize noise and inductance. A ground plane is also recommended to reduce noise and improve thermal performance.
The TLV3402CDRG4 has a thermal pad on the bottom of the package, which should be connected to a thermal ground plane or a heat sink to dissipate heat. The thermal pad should be soldered to a copper area on the PCB, and thermal vias can be used to connect the thermal pad to the ground plane or heat sink.
The TLV3402CDRG4 has an absolute maximum input voltage rating of 6V, but it's recommended to operate the device within the recommended input voltage range of 2.7V to 5.5V to ensure reliable operation and to prevent damage to the device.
Yes, the TLV3402CDRG4 can be used as a voltage regulator for a microcontroller, but it's essential to ensure that the output voltage and current meet the requirements of the microcontroller. The TLV3402CDRG4 has a low dropout voltage and a high power supply rejection ratio, making it suitable for powering microcontrollers.
The output voltage of the TLV3402CDRG4 can be calculated using the formula: Vout = Vref x (1 + R1/R2), where Vref is the internal reference voltage (1.24V), R1 is the resistance between the output and the feedback pin, and R2 is the resistance between the feedback pin and ground.
TLV3402CDRG4 datasheet
by Texas Instruments
Findchips
