Description
BUY PBM9837 https://www.utsource.net/itm/p/312064.html
| Parameter |
Description |
Value |
Unit |
| Input Voltage |
Operating voltage range |
2.7 to 5.5 |
V |
| Output Current |
Maximum output current |
3 |
A |
| Quiescent Current |
Current consumption in operating mode |
2.1 |
mA |
| Shutdown Current |
Current consumption in shutdown mode |
0.1 |
μA |
| Operating Temp |
Temperature range for operation |
-40 to 85 |
°C |
| Package Type |
Type of package |
SOP-8 |
- |
Instructions for PBM9837
Power Supply Connection:
- Connect the input voltage between 2.7V and 5.5V to the VIN pin.
- Ensure a stable power supply to avoid voltage spikes that can damage the device.
Output Configuration:
- The PBM9837 can provide up to 3A of output current. Ensure the load does not exceed this limit.
- Connect the load to the VOUT pin.
Thermal Considerations:
- Place the component where adequate ventilation or heat dissipation is available, especially if operating near the maximum current capacity.
Shutdown Mode:
- To enter shutdown mode, pull the SHDN pin low. This reduces the current consumption to approximately 0.1μA.
- To resume normal operation, bring the SHDN pin high.
Capacitor Requirements:
- Use input and output capacitors as specified in the datasheet to ensure stability and performance.
- Typical values are 1μF ceramic capacitors for both input and output.
PCB Layout Recommendations:
- Keep traces short and wide to minimize inductance and resistance.
- Place bypass capacitors close to the device pins for optimal performance.
Note: Always refer to the specific datasheet for detailed information and any updates on the PBM9837.
(For reference only)
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