Details
BUY SY6288BAAC https://www.utsource.net/itm/p/8847859.html
| Parameter | Symbol | Min | Typ | Max | Unit | Description |
|---|---|---|---|---|---|---|
| Input Voltage | VIN | 2.7 | - | 5.5 | V | Operating input voltage range |
| Output Voltage | VOUT | - | 3.3 | - | V | Fixed output voltage |
| Output Current | IOUT | - | 100 | 200 | mA | Continuous output current |
| Quiescent Current | IQ | - | 4 | - | μA | Quiescent current at no load |
| Dropout Voltage | VDROPOUT | - | 200 | - | mV | Dropout voltage at full load |
| Load Regulation | δVL | - | 0.5 | - | % | Change in output voltage with load |
| Line Regulation | δVL | - | 0.1 | - | % | Change in output voltage with VIN |
| PSRR (at 1kHz) | PSRR | - | 60 | - | dB | Power supply rejection ratio |
| Operating Temp Range | TOPR | -40 | - | 85 | °C | Operating temperature range |
Instructions for SY6288BAAC:
- Input Voltage Connection: Connect the input voltage within the specified range of 2.7V to 5.5V to the VIN pin.
- Output Voltage Configuration: The device provides a fixed output voltage of 3.3V. No external components are required for setting the output voltage.
- Output Current Handling: Ensure that the load connected does not exceed the maximum continuous output current of 200mA.
- Power Supply Decoupling: Place a decoupling capacitor (typically 1μF ceramic) close to the VIN and GND pins to minimize noise and improve stability.
- Thermal Considerations: The device is designed to operate within an ambient temperature range of -40°C to +85°C. Ensure adequate heat dissipation if operating near the upper limit.
- PCB Layout Recommendations: Keep the traces from VIN to the IC as short as possible to reduce noise pickup. Use wide ground planes to enhance thermal performance.
- Load Regulation: The output voltage can vary by up to 0.5% depending on the load conditions.
- Line Regulation: The output voltage changes by less than 0.1% with variations in input voltage.
- Power Supply Rejection Ratio (PSRR): The device has a PSRR of 60dB at 1kHz, which helps in filtering out ripple from the input power supply.
- Quiescent Current: The quiescent current is very low at 4μA, making it suitable for battery-operated applications.
Ensure all connections are secure and follow good PCB layout practices to achieve optimal performance.
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