Specifications
SKU: 11249842
Parameter | Symbol | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Input Voltage | VIN | 2.7 | - | 5.5 | V |
Output Voltage | VOUT | 3.3 | - | 3.3 | V |
Quiescent Current | IQ | - | 10 | - | μA |
Dropout Voltage | VDROPOUT | - | 280 | - | mV |
Load Regulation | - | - | 0.2 | - | % |
Line Regulation | - | - | 0.2 | - | % |
Output Current | IOUT | - | 300 | - | mA |
Shutdown Current | ISD | - | 0.1 | - | μA |
Operating Temperature Range | TOPR | -40 | - | 125 | °C |
Storage Temperature Range | TSTG | -65 | - | 150 | °C |
Instructions for Use:
Power Supply:
- Ensure the input voltage (VIN) is within the range of 2.7V to 5.5V.
- The output voltage (VOUT) is fixed at 3.3V.
Quiescent Current:
- The quiescent current (IQ) is typically 10μA, which helps in maintaining low power consumption.
Dropout Voltage:
- The dropout voltage (VDROPOUT) is typically 280mV, indicating the minimum difference between the input and output voltages required for proper regulation.
Load Regulation:
- The load regulation is typically 0.2%, ensuring that the output voltage remains stable under varying load conditions.
Line Regulation:
- The line regulation is also typically 0.2%, ensuring that the output voltage remains stable under varying input conditions.
Output Current:
- The device can provide up to 300mA of output current (IOUT).
Shutdown Current:
- When the device is in shutdown mode, the shutdown current (ISD) is typically 0.1μA, minimizing power consumption.
Operating Temperature:
- The operating temperature range (TOPR) is from -40°C to 125°C, making it suitable for a wide range of environmental conditions.
Storage Temperature:
- The storage temperature range (TSTG) is from -65°C to 150°C, ensuring the device can be stored in extreme temperatures without damage.
PCB Layout:
- Place the input and output capacitors as close as possible to the device to minimize noise and improve stability.
- Use a ground plane to reduce parasitic inductance and improve thermal performance.
Capacitors:
- Use ceramic capacitors with X7R or X5R dielectric for both input and output to ensure stability and low ESR (Equivalent Series Resistance).
Thermal Management:
- Ensure adequate heat dissipation by using a heatsink or a thermal pad if the device will operate at high currents or in high-temperature environments.
Handling:
- Handle the device with care to avoid static discharge, which can damage the internal components.
- Follow standard ESD (Electrostatic Discharge) precautions during assembly and testing.
Inquiry - NCP551SN33T1G