Description
BUY SK8050JF https://www.utsource.net/itm/p/9494702.html
| Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
| Supply Voltage |
Vcc |
4.5 |
- |
5.5 |
V |
| Operating Temperature |
Topr |
-40 |
- |
85 |
°C |
| Storage Temperature |
Tstg |
-65 |
- |
150 |
°C |
| Output Current |
Iout |
- |
500 |
700 |
mA |
| Quiescent Current |
Iq |
- |
2.5 |
5 |
mA |
| Dropout Voltage |
Vdo |
- |
0.5 |
1.2 |
V |
| Load Regulation |
- |
- |
0.5 |
2 |
% |
| Line Regulation |
- |
- |
0.3 |
1 |
% |
| PSRR (1kHz) |
- |
- |
70 |
- |
dB |
| Transient Response |
- |
- |
5 |
10 |
μs |
Instructions for Use:
Power Supply:
- Ensure the supply voltage is within the range of 4.5V to 5.5V.
- Use a stable power source to avoid fluctuations that can affect performance.
Temperature Considerations:
- The operating temperature range is from -40°C to 85°C.
- Store the device in temperatures between -65°C and 150°C.
Output Current:
- The typical output current is 500mA, with a maximum of 700mA.
- Do not exceed the maximum output current to prevent damage.
Quiescent Current:
- The quiescent current is typically 2.5mA, with a maximum of 5mA.
- This current is consumed by the regulator even when no load is present.
Dropout Voltage:
- The dropout voltage is typically 0.5V, with a maximum of 1.2V.
- Ensure the input voltage is at least this much higher than the output voltage to maintain regulation.
Regulation:
- The load regulation is typically 0.5%, with a maximum of 2%.
- The line regulation is typically 0.3%, with a maximum of 1%.
PSRR (Power Supply Rejection Ratio):
- At 1kHz, the PSRR is typically 70dB, indicating good noise rejection.
Transient Response:
- The transient response time is typically 5μs, with a maximum of 10μs.
- This ensures quick and stable output voltage recovery during load changes.
Mounting and Handling:
- Handle the device with care to avoid mechanical stress.
- Follow proper soldering techniques to ensure reliable connections.
Capacitors:
- Use appropriate input and output capacitors to stabilize the voltage and reduce ripple.
- Recommended values are typically 10μF for input and 10μF for output.
PCB Layout:
- Place the device close to the load to minimize trace resistance.
- Use wide traces for power and ground to reduce voltage drops and improve heat dissipation.
(For reference only)
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