Description
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.
(For reference only)
More detail about Utsource Holding Company Limited
