Specifications
SKU: 9898771
IC INTERFACE SPECIALIZED 32SOIC
Parameter | Description | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Input Voltage (VIN) | Operating input voltage range | 4.5 | - | 36 | V |
Output Voltage (VOUT) | Regulated output voltage | - | 5.0 | - | V |
Output Current (IOUT) | Maximum continuous output current | - | 1.5 | 2.0 | A |
Quiescent Current (IQ) | Supply current with no load | 10 | - | 20 | μA |
Dropout Voltage (VDO) | Voltage difference between VIN and VOUT at IOUT = 1.5A | - | 0.8 | - | V |
Load Regulation | Change in output voltage for change in load current | - | 0.5 | - | % |
Line Regulation | Change in output voltage for change in input voltage | - | 0.1 | - | % |
Ripple Rejection | Ability to reject ripple from the input voltage | - | 70 | - | dB |
Operating Temperature (TJ) | Junction temperature range | -40 | - | 125 | °C |
Storage Temperature (TS) | Temperature range for storage | -65 | - | 150 | °C |
Instructions for Use:
Input Voltage (VIN):
- Ensure the input voltage is within the specified range of 4.5V to 36V.
- Do not exceed the maximum input voltage to avoid damage.
Output Voltage (VOUT):
- The device provides a regulated output voltage of 5.0V.
- Verify the output voltage using a multimeter before connecting sensitive components.
Output Current (IOUT):
- The maximum continuous output current is 2.0A, with a typical value of 1.5A.
- Ensure that the load does not exceed these limits to prevent overheating or damage.
Quiescent Current (IQ):
- The quiescent current is typically 10μA and can go up to 20μA.
- This is the current consumed by the regulator when there is no load.
Dropout Voltage (VDO):
- The dropout voltage is typically 0.8V at a load current of 1.5A.
- Ensure that the input voltage is at least 0.8V higher than the output voltage to maintain regulation.
Load Regulation:
- The load regulation is typically 0.5%, indicating the change in output voltage for changes in load current.
- This ensures stable output voltage under varying load conditions.
Line Regulation:
- The line regulation is typically 0.1%, indicating the change in output voltage for changes in input voltage.
- This ensures stable output voltage under varying input conditions.
Ripple Rejection:
- The device has a ripple rejection of 70dB, which helps in filtering out input voltage ripple.
- Use appropriate capacitors on the input and output to further reduce ripple.
Operating Temperature (TJ):
- The junction temperature should be kept within the range of -40°C to 125°C.
- Use proper heat sinking if operating at high currents or in high-temperature environments.
Storage Temperature (TS):
- The device can be stored in temperatures ranging from -65°C to 150°C.
- Ensure that the device is not exposed to extreme temperatures for extended periods.
Additional Notes:
- Capacitors:
- Use ceramic capacitors with low ESR for input and output filtering.
- Typical values are 10μF for the input and 10μF for the output.
- PCB Layout:
- Place the input and output capacitors as close as possible to the regulator pins.
- Use wide traces for power connections to minimize voltage drop.
- Heat Dissipation:
- For high-current applications, ensure adequate heat dissipation.
- Consider using a heatsink if the device will be operating near its maximum current capacity.
Inquiry - MC33993DWB