Specifications
SKU: 9909584
IC CTLR PFC PWM 16-SOIC
Parameter | Symbol | Min | Typ | Max | Unit | Notes |
---|---|---|---|---|---|---|
Input Voltage | VIN | 2.7 | - | 5.5 | V | |
Output Voltage | VOUT | - | 3.3 | - | V | Fixed |
Output Current | IOUT | - | 1.5 | 3.0 | A | |
Quiescent Current | IQ | - | 0.6 | - | mA | |
Shutdown Current | ISD | - | 1 | - | μA | |
Efficiency at 1A | η | - | 90 | - | % | |
Operating Temperature | TOPR | -40 | - | 85 | °C | |
Storage Temperature | TSTG | -65 | - | 150 | °C |
Instructions for Use:
Power Supply:
- Connect the input voltage (VIN) to a stable power source within the range of 2.7V to 5.5V.
- Ensure that the input voltage is clean and free from excessive noise.
Output Connection:
- Connect the output voltage (VOUT) to the load requiring a regulated 3.3V supply.
- The maximum output current is 3.0A, but typical operation is around 1.5A.
Grounding:
- Ensure a common ground connection between the input and output circuits to maintain stability.
Thermal Management:
- The device can operate up to 85°C ambient temperature. For higher temperatures, ensure adequate heat dissipation.
- Use a heatsink if operating at high currents or in high-temperature environments.
Shutdown Function:
- The shutdown pin (SD) can be used to turn off the regulator by pulling it low. The shutdown current is approximately 1μA.
- To enable the regulator, pull the SD pin high or leave it floating.
Capacitors:
- Use input and output capacitors to stabilize the power supply and reduce ripple.
- Recommended values are 10μF for the input and 10μF for the output, with X7R dielectric.
PCB Layout:
- Place the device close to the load to minimize trace inductance and improve transient response.
- Use wide traces for power connections to reduce resistance and heating.
Storage:
- Store the device in a dry, cool environment within the storage temperature range of -65°C to 150°C.
Handling:
- Handle the device with care to avoid static discharge and physical damage.
- Follow standard ESD precautions when handling the device.
Inquiry - FAN4800IM