The recommended layout for the TPS60401DBVTG4 involves placing the input and output capacitors close to the device, using short and wide traces for the power lines, and separating the analog and digital grounds. A 4-layer PCB with a solid ground plane is also recommended.
The input capacitor should have a low ESR and be rated for the input voltage. A 1-10uF ceramic capacitor is a good choice. The output capacitor should have a low ESR and be rated for the output voltage. A 1-10uF ceramic capacitor is a good choice. The capacitor values can be adjusted based on the specific application requirements.
The TPS60401DBVTG4 can operate at ambient temperatures up to 85°C. However, the device's performance and reliability may be affected at higher temperatures, and the maximum junction temperature should not exceed 150°C.
Yes, the TPS60401DBVTG4 can be used in a battery-powered device. The device has a low quiescent current of 1.5mA, making it suitable for battery-powered applications. However, the device's shutdown feature should be used to reduce power consumption when the device is not in use.
To ensure stability, the input and output capacitors should be properly selected, and the device's layout should be optimized to minimize parasitic inductance and capacitance. Additionally, the device's compensation pin should be properly connected to the output capacitor to ensure stability.
TPS60401DBVTG4 datasheet
by Texas Instruments
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