Specifications
SKU: 11223962
Parameter | Symbol | Conditions | Min | Typical | Max | Unit |
---|---|---|---|---|---|---|
Input Voltage | VIN | Operating Range | 2.7 | - | 5.5 | V |
Output Voltage | VOUT | Fixed | - | 1.8 | - | V |
Output Current | IOUT | Continuous | - | 300 | - | mA |
Quiescent Current | IQ | VIN = 5V, VOUT = 1.8V | - | 2.5 | - | μA |
Dropout Voltage | VDROPOUT | IOUT = 300mA, VIN = 5V | - | 0.3 | - | V |
Shutdown Current | ISD | VIN = 5V | - | 0.1 | - | μA |
Thermal Shutdown | TSD | - | - | 160 | - | °C |
Operating Junction Temp | TJ | - | -40 | - | 125 | °C |
Instructions for Using the MIC2025-2YM:
Power Supply Connection:
- Connect the input voltage (VIN) to the positive terminal of the power supply.
- Ensure the input voltage is within the operating range of 2.7V to 5.5V.
Output Connection:
- The output voltage (VOUT) is fixed at 1.8V.
- Connect the load to the output terminal, ensuring the current does not exceed 300mA.
Ground Connection:
- Connect the ground (GND) pin to the common ground of the system.
Capacitors:
- Place a 1μF ceramic capacitor close to the input (VIN) and output (VOUT) pins to stabilize the regulator.
- Additional capacitors may be necessary for high-frequency noise reduction or to meet specific application requirements.
Thermal Management:
- Ensure adequate heat dissipation if the regulator is operating near its maximum current.
- Use a heatsink if the junction temperature exceeds 125°C.
Shutdown Function:
- The shutdown function can be activated by pulling the SHDN pin low.
- When the SHDN pin is high, the regulator is active.
- The shutdown current is approximately 0.1μA when the SHDN pin is low.
Thermal Shutdown:
- The device will automatically shut down if the junction temperature exceeds 160°C to prevent damage.
Storage and Handling:
- Store the device in a dry, cool environment.
- Handle with care to avoid static discharge, which can damage the device.
Soldering:
- Use a soldering iron with a temperature no higher than 300°C.
- Avoid excessive heating during soldering to prevent damage to the device.
Testing:
- After assembly, test the output voltage and current to ensure the regulator is functioning correctly.
- Check for any shorts or open circuits in the connections.
Inquiry - MIC2025-2YM