Specifications
SKU: 8948244
Parameter | Symbol | Value | Unit |
---|---|---|---|
Input Voltage | VIN | 4.5 to 16 | V |
Output Voltage | VOUT | 3.3 | V |
Output Current (Max) | IOUT | 2.0 | A |
Efficiency | η | Up to 95% | % |
Switching Frequency | fSW | 1.5 | MHz |
Quiescent Current | IQ | 30 | μA |
Dropout Voltage | VDROPOUT | 0.3 | V |
Operating Temperature | TOPR | -40 to 125 | °C |
Storage Temperature | TSTG | -65 to 150 | °C |
Package Type | PKG | SOT-23-5 | - |
Instructions for Use:
Input Connection:
- Connect the input voltage (VIN) to the input pin.
- Ensure the input voltage is within the specified range (4.5V to 16V).
Output Connection:
- Connect the output voltage (VOUT) to the load.
- The maximum output current should not exceed 2.0A.
Capacitors:
- Place a 1μF ceramic capacitor close to the input pin for filtering.
- Place a 10μF ceramic capacitor close to the output pin for stability.
Thermal Management:
- Ensure adequate heat dissipation if operating at high currents or temperatures.
- Consider using a heatsink if necessary.
Layout Considerations:
- Keep the PCB traces short and wide to minimize inductance and resistance.
- Ground planes should be large and continuous to provide a low-impedance path.
Power-Up Sequence:
- Apply the input voltage slowly to avoid inrush currents.
- Monitor the output voltage to ensure it stabilizes at 3.3V.
Storage and Handling:
- Store the device in a dry, cool place.
- Handle with care to avoid damage to the pins and package.
Testing:
- Test the device under nominal conditions to verify performance.
- Use a multimeter to check the output voltage and current.
Safety Precautions:
- Do not exceed the maximum ratings.
- Avoid short circuits on the input and output pins.
- Use appropriate fuses or circuit breakers to protect the device.
Inquiry - PMPB20EN