Description:tPD4 ns typ for 3.0V to 3.6V VCC5 ns typ for 2.3V to 2.7V VCC6 ns typ for 1.65V to 1.95V VCC7 ns typ for 1.40V to 1.60V VCC11 ns typ for 1.10V to 1.30V VCC27 ns typ for 1.0V VCC; Static Drive (IOH/IOL)±2.6 mA @ 3.00V VCC±2.1 mA @ 2.30V VCC±1.5 mA @ 1.65V VCC±1.0 mA @ 1.40V VCC±0.5 mA @ 1.10V VCC±20 µA @ 1.0V VCC; 4.6V tolerant inputs and outputs; Converts any voltage (1.0V to 3.6V) to (1.0V to 3.6V); Power-Off high impedance inputs and outputs; Ultra low dynamic power; 1.0V to 3.6V VCC supply operation; Use
A good PCB layout for the FXLP34FHX should include a solid ground plane, wide traces for power and ground, and a thermal relief pattern around the device. A 4-layer PCB with a dedicated thermal layer is recommended. Refer to onsemi's application note AND8393/D for more details.
To ensure reliable operation in high-temperature environments, follow the recommended operating conditions, use a suitable thermal interface material (TIM) between the device and the heat sink, and ensure good airflow around the device. Consider using a heat sink with a thermal resistance of 10°C/W or lower.
The maximum allowed voltage on the input pins is 5.5V, which is the absolute maximum rating. However, for reliable operation, it's recommended to keep the input voltage below 5V to ensure proper operation and prevent damage to the device.
Yes, the FXLP34FHX can be used in switching regulator applications. However, it's essential to ensure that the device is properly bypassed and decoupled to prevent voltage spikes and ringing. A suitable layout and component selection are crucial to achieve reliable operation.
To calculate the power dissipation of the FXLP34FHX, use the following formula: Pd = (Vin - Vout) x Iout x Efficiency. The efficiency can be obtained from the datasheet or the onsemi website. Make sure to consider the thermal resistance of the device and the PCB when calculating the power dissipation.
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