Specifications
SKU: 8941856
Parameter | Symbol | Min | Typical | Max | Unit | Notes |
---|---|---|---|---|---|---|
Input Voltage | VIN | 4.75 | 5.0 | 5.25 | V | |
Output Voltage | VOUT | 1.2 | 1.5 | 1.8 | V | Adjustable |
Output Current | IOUT | - | 1.5 | 3.0 | A | Continuous |
Efficiency | η | 80 | 90 | 95 | % | At nominal conditions |
Switching Frequency | fSW | 400 | 500 | 600 | kHz | |
Quiescent Current | IQ | 10 | 20 | 30 | μA | Shutdown mode |
Dropout Voltage | VDROPOUT | 0.2 | 0.3 | 0.5 | V | At full load |
Load Regulation | ΔVOUT/ΔIOUT | - | 0.5 | 1.0 | % | From 0 to full load |
Line Regulation | ΔVOUT/ΔVIN | - | 0.2 | 0.5 | % | Over input range |
Ripple Voltage | VRIPPLE | - | 20 | 50 | mV | Peak-to-peak |
Operating Temperature | Toper | -40 | 25 | 85 | °C | |
Storage Temperature | Tstg | -40 | - | 125 | °C | |
Thermal Resistance | θJA | - | 35 | 50 | °C/W | Junction to ambient |
Instructions for Use:
Input Connection:
- Connect the input voltage (VIN) to the positive terminal and ground (GND) to the negative terminal.
- Ensure the input voltage is within the specified range (4.75V to 5.25V).
Output Configuration:
- Adjust the output voltage (VOUT) using the external resistors as per the datasheet recommendations.
- Verify the output voltage with a multimeter to ensure it meets the required specifications.
Load Connection:
- Connect the load to the output terminals (VOUT and GND).
- Ensure the load current does not exceed the maximum output current (3.0A).
Thermal Management:
- Place the device in a well-ventilated area to avoid overheating.
- If operating at high temperatures, consider adding a heatsink to improve thermal performance.
Protection Circuits:
- The device includes overcurrent protection and thermal shutdown features.
- In case of an overcurrent event, the device will automatically shut down to prevent damage.
Storage and Handling:
- Store the device in a dry, cool place away from direct sunlight.
- Handle the device with care to avoid static discharge, which can damage the internal components.
Testing and Validation:
- Before finalizing the design, perform thorough testing under various operating conditions to ensure reliable performance.
- Validate the efficiency, ripple, and regulation parameters to confirm they meet the application requirements.
Inquiry - NME0515DC