Details
BUY PS21997-AST https://www.utsource.net/itm/p/12605928.html
| Parameter | Description |
|---|---|
| Part Number | PS21997-AST |
| Type | Power Supply Module |
| Input Voltage Range | 4.5V to 18V DC |
| Output Voltage | 3.3V Fixed Output |
| Output Current | Up to 3A |
| Efficiency | Up to 90% at full load |
| **Operating Temperature | -40掳C to +85掳C |
| Package/Case | SIP-3 |
| Mounting Type | Through Hole |
| Protection Features | Overcurrent, Overvoltage, Short Circuit |
| Dimensions | 16.0mm x 10.2mm x 4.5mm |
| Weight | 2g |
Instructions for Use:
- Installation: Ensure the PS21997-AST is installed in a well-ventilated area to prevent overheating. Mount the module using the through-hole method.
- Input Connection: Connect the input power supply within the specified range (4.5V to 18V DC) to the input terminals of the module. Ensure correct polarity.
- Output Connection: Connect your load to the output terminals. The module provides a regulated 3.3V output.
- Safety Precautions: Do not exceed the maximum input voltage or output current ratings. Ensure proper heat dissipation if operating near the upper temperature limit.
- Testing: Before connecting the load, test the output voltage with a multimeter to ensure it is stable and within specifications.
- Maintenance: Regularly inspect connections for corrosion or damage. Clean the module as necessary with a soft, dry brush.
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