BUY XT9502 https://www.utsource.net/itm/p/12611828.html
| Parameter | Description | Value |
|---|---|---|
| Input Voltage (VIN) | Operating input voltage range | 2.7V to 5.5V |
| Output Voltage (VOUT) | Configurable output voltage | Adjustable |
| Quiescent Current | Current consumed by the device in normal operation | 2.5μA |
| Load Regulation | Ability to maintain a constant output voltage | ±1% |
| Line Regulation | Ability to maintain a constant output voltage with VIN changes | ±0.3% |
| Dropout Voltage | Minimum difference between VIN and VOUT for regulation | 120mV at 500mA |
| Output Current | Maximum continuous output current | 500mA |
| Operating Temperature | Range of ambient temperatures for operation | -40°C to +85°C |
| Package Type | Physical package of the component | SOT-23 |
Power Supply Connection: Connect the input voltage (VIN) within the specified range of 2.7V to 5.5V. Ensure that the power supply is stable and capable of providing sufficient current.
Output Configuration: Adjust the output voltage using external resistors according to the formula provided in the datasheet. The output voltage can be set based on application requirements.
Capacitor Selection: Use appropriate input and output capacitors as recommended in the datasheet to ensure stability and performance. Typical values are 1μF for both input and output.
Thermal Considerations: Ensure adequate heat dissipation if operating near maximum load conditions, especially in high ambient temperatures.
Layout Guidelines: Follow good PCB layout practices, keeping traces short and wide, especially for ground connections, to minimize noise and improve efficiency.
Protection Circuits: Incorporate necessary protection circuits such as reverse polarity protection and transient voltage suppressors as needed for robust design.
Testing: After assembly, test the circuit under various conditions including no-load, full-load, and varying input voltages to ensure proper operation.
