BUY LM2831YMFX https://www.utsource.net/itm/p/12608910.html
| Parameter | Symbol | Min | Typ | Max | Unit | Description |
|---|---|---|---|---|---|---|
| Input Voltage | VIN | 2.9 | - | 5.5 | V | Operating input voltage range |
| Output Voltage | VOUT | 1.8 | - | 3.3 | V | Configurable output voltage |
| Output Current | IOUT | - | 600 | - | mA | Continuous output current |
| Quiescent Current | IQ | - | 2.5 | - | μA | Current consumption in operation |
| Shutdown Current | ISD | - | 0.1 | - | μA | Current consumption in shutdown |
| Dropout Voltage | VDROPOUT | - | 250 | - | mV | Voltage difference between VIN and VOUT at full load |
| Operating Temperature | TOPR | -40 | - | 85 | °C | Operating temperature range |
| Storage Temperature | TSTG | -65 | - | 150 | °C | Storage temperature range |
Input Voltage Configuration: Ensure the input voltage is within the specified range (2.9V to 5.5V). Use appropriate decoupling capacitors close to the input pin to minimize noise.
Output Voltage Setting: Adjust the output voltage using external resistors according to the formula provided in the datasheet. Typical configurations can set the output between 1.8V and 3.3V.
Thermal Considerations: The device is designed to operate efficiently within its specified temperature range. Ensure adequate heat dissipation, especially under high load conditions.
Shutdown Functionality: Utilize the shutdown pin to reduce power consumption when not in use. Applying a low signal to this pin will put the device into a low-power state.
Capacitor Selection: Choose output capacitors with low ESR to maintain stability. Refer to the datasheet for recommended capacitor types and values.
PCB Layout: Follow recommended PCB layout guidelines to ensure optimal performance and thermal management. Keep traces short and wide where possible, especially for power and ground connections.
Handling Precautions: Handle the device with care to avoid damage from electrostatic discharge (ESD). Use proper ESD protection practices during handling and installation.
