Specifications
SKU: 12442823
Parameter | Symbol | Min | Typical | Max | Unit |
---|---|---|---|---|---|
Input Voltage | V_IN | 4.5 | - | 32 | V |
Output Voltage | V_OUT | 1.8 | - | 12 | V |
Output Current | I_OUT | - | 3 | 5 | A |
Efficiency | η | - | 92 | - | % |
Switching Frequency | f_SW | - | 600 | - | kHz |
Quiescent Current | I_Q | - | 25 | - | μA |
Dropout Voltage | V_DO | - | 1.2 | - | V |
Operating Temperature | T_OP | -40 | - | 125 | °C |
Storage Temperature | T_STG | -40 | - | 150 | °C |
Thermal Resistance (θJA) | θJA | - | 35 | - | °C/W |
Instructions for Using the RU6888R
Input Voltage (V_IN):
- Ensure the input voltage is within the range of 4.5V to 32V.
- Use appropriate input filtering capacitors to reduce noise and ripple.
Output Voltage (V_OUT):
- Set the output voltage using external resistors according to the formula provided in the datasheet.
- Verify the output voltage with a multimeter before connecting the load.
Output Current (I_OUT):
- The typical output current is 3A, with a maximum of 5A.
- Ensure the load does not exceed the maximum output current to avoid damage.
Efficiency (η):
- The efficiency is typically 92%. Monitor the temperature and ensure proper heat dissipation to maintain high efficiency.
Switching Frequency (f_SW):
- The switching frequency is fixed at 600kHz. This helps in minimizing the size of external components like inductors and capacitors.
Quiescent Current (I_Q):
- The quiescent current is typically 25μA. This low current consumption is beneficial for battery-operated applications.
Dropout Voltage (V_DO):
- The dropout voltage is typically 1.2V. Ensure the input voltage is always at least 1.2V higher than the output voltage to maintain regulation.
Operating Temperature (T_OP):
- The operating temperature range is from -40°C to 125°C. Use the device within this range to ensure reliable operation.
Storage Temperature (T_STG):
- Store the device in a temperature range from -40°C to 150°C to prevent damage.
Thermal Resistance (θJA):
- The thermal resistance is typically 35°C/W. Use a heatsink if the device will be operating at high power levels or in high ambient temperatures.
PCB Layout:
- Follow the recommended PCB layout guidelines to ensure optimal performance and thermal management.
- Place the input and output capacitors as close as possible to the device to minimize parasitic inductance.
Safety Precautions:
- Always use appropriate protective equipment when handling the device.
- Ensure the circuit is properly insulated to prevent electrical shocks.
- Follow all relevant safety standards and regulations.
Inquiry - RU6888R