Specifications
SKU: 11777760
Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
---|---|---|---|---|---|---|
Input Voltage | VIN | Continuous | 2.7 | - | 5.5 | V |
Output Voltage | VOUT | - | 0.8 | - | 5.0 | V |
Output Current | IOUT | Continuous | - | 1.5 | 2.0 | A |
Quiescent Current | IQ | VIN = 5V, VOUT = 3.3V, IOUT = 0A | - | 1.0 | 1.5 | mA |
Dropout Voltage | VDROPOUT | IOUT = 2.0A, VOUT = 3.3V | - | 0.3 | 0.5 | V |
Shutdown Current | ISD | VIN = 5V, SHDN = 0V | - | 0.1 | 0.5 | μA |
Operating Temperature | TOPR | - | -40 | - | 125 | °C |
Storage Temperature | TSTG | - | -65 | - | 150 | °C |
Instructions for Using MIC23201YML-TR:
Input Voltage (VIN):
- Ensure the input voltage is within the range of 2.7V to 5.5V.
- Use appropriate decoupling capacitors (e.g., 10μF ceramic) close to the VIN pin to stabilize the input voltage.
Output Voltage (VOUT):
- The output voltage can be set using external resistors R1 and R2 according to the formula: VOUT = 0.8V * (1 + R1/R2).
- Ensure the output voltage is within the range of 0.8V to 5.0V.
Output Current (IOUT):
- The device can provide up to 2.0A continuous current.
- For higher current applications, ensure adequate heat dissipation and use a heatsink if necessary.
Quiescent Current (IQ):
- The quiescent current is typically 1.0mA and can go up to 1.5mA.
- This current is drawn even when there is no load on the output.
Dropout Voltage (VDROPOUT):
- The dropout voltage is the difference between the input and output voltages at which the regulator can no longer maintain regulation.
- At 2.0A output current, the typical dropout voltage is 0.3V with a maximum of 0.5V.
Shutdown (SHDN):
- To place the device in shutdown mode, pull the SHDN pin low (0V).
- In shutdown mode, the device draws a very low current (typically 0.1μA).
Operating Temperature (TOPR):
- The device is designed to operate within the temperature range of -40°C to 125°C.
- Ensure proper thermal management to keep the device within this range.
Storage Temperature (TSTG):
- The device can be stored in temperatures ranging from -65°C to 150°C.
- Avoid exposing the device to extreme temperatures for extended periods.
Capacitor Selection:
- Use high-quality ceramic or tantalum capacitors for input and output filtering.
- Typical values are 10μF for input and 10μF for output, but these can be adjusted based on specific application requirements.
PCB Layout:
- Place the input and output capacitors as close as possible to the respective pins.
- Use wide traces for power and ground connections to minimize resistance and inductance.
- Ensure good grounding practices to reduce noise and improve stability.
Thermal Considerations:
- For high current applications, consider using a heatsink or thermal pad to dissipate heat.
- Monitor the temperature of the device during operation to ensure it does not exceed the maximum operating temperature.
Testing and Verification:
- After assembly, test the device under various load conditions to ensure it meets the required specifications.
- Verify the output voltage and current using a multimeter and oscilloscope.
Inquiry - MIC23201YML-TR