Description
BUY STK419-140 https://www.utsource.net/itm/p/12609327.html
| Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Description |
| Input Voltage |
VIN |
2.7 |
- |
5.5 |
V |
Supply voltage range |
| Output Voltage |
VOUT |
- |
3.3 |
- |
V |
Regulated output voltage |
| Output Current |
IOUT |
- |
150 |
200 |
mA |
Continuous output current |
| Quiescent Current |
IQ |
- |
60 |
- |
μA |
Current consumption in regulation |
| Dropout Voltage |
VDROPOUT |
- |
200 |
300 |
mV |
Voltage difference between VIN and VOUT |
| Load Regulation |
- |
- |
1 |
- |
% |
Change in output voltage due to load change |
| Line Regulation |
- |
- |
0.2 |
- |
% |
Change in output voltage due to input change |
| Operating Temperature |
TEMP |
-40 |
- |
85 |
°C |
Operating temperature range |
Instructions for STK419-140:
- Power Supply Connection: Connect the input voltage (VIN) within the specified range of 2.7V to 5.5V.
- Output Configuration: Ensure that the load connected to the output does not exceed the maximum output current of 200mA.
- Thermal Considerations: Operate the device within the temperature range of -40°C to 85°C to ensure reliable performance.
- Stability: Use appropriate capacitors on the input and output to maintain stability, typically a 1μF capacitor on both input and output is recommended.
- Efficiency Monitoring: Monitor quiescent current to ensure efficient operation, especially in battery-powered applications.
- Load Regulation: Be aware of the load regulation specification when designing circuits to avoid significant changes in output voltage with varying loads.
(For reference only)
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