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Specifications
SKU: 11546115
| Parameter | Symbol | Min | Typical | Max | Unit | Conditions |
|---|---|---|---|---|---|---|
| Supply Voltage | VDD | 1.6 | 3.3 | 5.5 | V | |
| Operating Temperature | Toper | -40 | 85 | °C | ||
| Storage Temperature | Tstg | -65 | 150 | °C | ||
| Input Voltage Range | VIN | 0 | VDD | V | ||
| Output Voltage Range | VOUT | 0 | VDD | V | ||
| Maximum Output Current | IOUT | 50 | 100 | mA | VDD = 3.3V, TA = 25°C | |
| Quiescent Current | IQ | 1 | 3 | 5 | μA | VDD = 3.3V, No Load |
| Shutdown Current | ISD | 0.1 | 0.5 | 1 | μA | VDD = 3.3V, Shutdown Mode |
| Output Ripple | VRIP | 20 | 50 | mVpp | VDD = 3.3V, f = 100kHz | |
| PSRR (Power Supply Rejection Ratio) | PSRR | 50 | 70 | 80 | dB | f = 1kHz, VDD = 3.3V |
| Line Regulation | LREG | 0.1 | 0.5 | %/V | VDD = 3.3V, IOUT = 10mA to 50mA | |
| Load Regulation | LREG | 0.1 | 0.5 | %/mA | VDD = 3.3V, IOUT = 10mA to 50mA | |
| Thermal Resistance (θJA) | θJA | 120 | °C/W | TA = 25°C, Free Air |
Instructions for Use
Power Supply:
- Ensure the supply voltage (VDD) is within the specified range of 1.6V to 5.5V.
- Use appropriate decoupling capacitors (typically 0.1μF and 10μF) close to the VDD pin to minimize noise and ensure stable operation.
Input and Output Connections:
- Connect the input voltage (VIN) to the VDD pin and ground (GND).
- Connect the output load to the VOUT pin and GND.
- Ensure the input voltage does not exceed VDD and the output voltage is within the range of 0V to VDD.
Current Limiting:
- The maximum output current (IOUT) is 100mA. Avoid exceeding this limit to prevent damage to the device.
- If higher currents are required, consider using external current-limiting components or a different power supply solution.
Thermal Management:
- The thermal resistance (θJA) is 120°C/W. Ensure adequate heat dissipation if operating at high currents or in high ambient temperatures.
- Consider using a heatsink or improving airflow around the device if necessary.
Shutdown Mode:
- To enter shutdown mode, pull the shutdown pin (SD) low. This reduces the quiescent current to a minimum.
- To resume normal operation, pull the SD pin high.
Ripple and Noise:
- The output ripple is typically 20mVpp at 100kHz. Use additional filtering if lower ripple is required.
- The PSRR (Power Supply Rejection Ratio) is 70dB at 1kHz, which helps in reducing power supply noise.
Storage and Handling:
- Store the device in a dry environment and avoid exposure to extreme temperatures.
- Handle with care to avoid static discharge, which can damage the device.
Operating Temperature:
- The operating temperature range is -40°C to 85°C. Ensure the device operates within this range to maintain reliable performance.
Testing and Validation:
- Before deploying the device in a final application, perform thorough testing under various conditions to ensure it meets the required specifications.
By following these guidelines, you can ensure optimal performance and reliability of the BF799 E6327.
(For reference only)Inquiry - BF799 E6327
