Specifications
SKU: 12598447
Parameter | Description | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Supply Voltage (Vcc) | Operating supply voltage range | 8.0 | - | 40.0 | V |
Output Voltage (Vo) | Output high-level voltage | 11.5 | 13.0 | 14.5 | V |
Output Current (Io) | Maximum output current per driver | - | 1.0 | - | A |
Frequency Range (fosc) | Oscillator frequency range | 1.0 | - | 500.0 | kHz |
Duty Cycle | Adjustable duty cycle range | 0 | - | 100 | % |
Dead Time | Minimum dead time between complementary outputs | - | 1.0 | - | μs |
Temperature Range (Tamb) | Ambient operating temperature range | -40 | - | 125 | °C |
Storage Temperature (Tstg) | Storage temperature range | -65 | - | 150 | °C |
Instructions for Using the SG3525ADWR2G
Power Supply Connection:
- Connect the Vcc pin to a power supply within the specified range (8V to 40V).
- Ensure a stable and clean power supply to avoid any noise or voltage spikes.
Ground Connection:
- Connect the GND pin to the system ground to ensure proper operation and stability.
Oscillator Configuration:
- Connect an external resistor (Rt) and capacitor (Ct) to the oscillator pins (RT/CT) to set the desired frequency.
- Use the formula ( f_ = frac{1.1}{R_t times C_t} ) to calculate the values of Rt and Ct.
Output Configuration:
- The SG3525ADWR2G has two complementary outputs (OUTA and OUTB).
- Connect the load or driver circuits to these outputs.
- Adjust the dead time using the dead time control pin (DT) if necessary.
Duty Cycle Control:
- Use the duty cycle control pins (DCA and DCB) to set the desired duty cycle.
- Connect a potentiometer or fixed resistors to these pins to adjust the duty cycle.
Shutdown and Enable:
- The shutdown pin (SHDN) can be used to disable the output drivers.
- Pull the SHDN pin low to disable the outputs, and high to enable them.
Thermal Management:
- Ensure adequate heat dissipation by mounting the IC on a heatsink if operating at high temperatures or high power levels.
- Monitor the ambient temperature to ensure it stays within the specified range.
Testing and Troubleshooting:
- Verify the power supply voltage and ground connections.
- Check the oscillator frequency using an oscilloscope.
- Measure the output voltages and currents to ensure they meet the expected values.
- If issues arise, refer to the datasheet for troubleshooting tips and additional information.
Inquiry - SG3525ADWR2G