Description
BUY ΜPC1346CS https://www.utsource.net/itm/p/12610604.html
Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
Supply Voltage |
VDD |
Operating |
2.7 |
- |
5.5 |
V |
Output Voltage |
VOUT |
Regulation Range |
0.8 |
- |
3.3 |
V |
Quiescent Current |
IQ |
Normal Operation |
- |
1.0 |
- |
μA |
Load Current |
IL |
Continuous |
- |
100 |
300 |
mA |
Dropout Voltage |
VDROPOUT |
@ IL = 300mA |
- |
0.3 |
- |
V |
PSRR |
|
@ 1kHz |
- |
60 |
- |
dB |
Line Regulation |
|
|
- |
0.1 |
- |
% |
Load Regulation |
|
|
- |
0.1 |
- |
% |
Instructions for Use:
Power Supply Connection:
- Connect the positive terminal of the power supply to the VDD pin.
- Connect the negative terminal (GND) to the GND pin of the device.
Output Configuration:
- Connect the output capacitor (recommended value typically between 1μF and 10μF) from VOUT to GND for stability.
- Ensure that the load is connected between VOUT and GND.
Operating Voltage:
- Ensure that the input voltage remains within the operating range of 2.7V to 5.5V to avoid damage or malfunction.
Load Requirements:
- The device can support a continuous load current up to 300mA. For higher currents, consider additional cooling or a different regulator.
Stability Considerations:
- Use recommended capacitors with appropriate ESR (Equivalent Series Resistance) values to maintain stability. Refer to the datasheet for specific recommendations.
Thermal Management:
- Ensure adequate heat dissipation if operating near maximum load conditions. Consider using a heatsink or placing the device in an area with good airflow.
Protection Circuits:
- Review the need for additional protection circuits such as reverse polarity protection or overvoltage clamps depending on your application requirements.
Testing:
- Before deploying in a final design, test the regulator under all expected operating conditions to ensure it meets performance requirements.
Note: Detailed specifications and additional guidelines can be found in the official datasheet provided by the manufacturer.
(For reference only)
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