Specifications
SKU: 11741470
Parameter | Description | Value | Unit |
---|---|---|---|
Input Voltage Range | Operating range for input voltage | 3.0 to 20.0 | V |
Output Voltage Range | Adjustable output voltage range | 1.24 to 18.0 | V |
Output Current | Maximum continuous output current | 1.5 | A |
Dropout Voltage | Voltage difference between input and output at maximum load | 1.7 (at 1.5A) | V |
Quiescent Current | Current consumed by the regulator when no load is applied | 6 | mA |
Shutdown Current | Current consumed by the regulator when in shutdown mode | 1 | μA |
Operating Temperature Range | Range of temperatures over which the device can operate | -40 to 125 | °C |
Storage Temperature Range | Range of temperatures over which the device can be stored | -65 to 150 | °C |
Thermal Resistance (θJA) | Junction-to-ambient thermal resistance | 32 | °C/W |
Package Type | Physical package type | WU-8 | - |
Pin Count | Number of pins on the package | 8 | - |
Instructions:
Power Supply Connection:
- Connect the input voltage to the VIN pin.
- Connect the output voltage to the VOUT pin.
- Ensure the input voltage is within the specified range (3.0V to 20.0V).
Output Voltage Adjustment:
- Use the ADJ pin to set the output voltage. Connect a voltage divider network between VOUT and GND, with the ADJ pin connected to the midpoint of the divider.
- The output voltage ( V_ ) can be calculated using the formula: [ V_ = V_ left(1 + fracright) ] where ( V_ ) is the reference voltage (1.24V), ( R_1 ) is the resistor from VOUT to ADJ, and ( R_2 ) is the resistor from ADJ to GND.
Capacitor Selection:
- Place a 1μF ceramic capacitor close to the VIN pin to stabilize the input voltage.
- Place a 1μF ceramic capacitor close to the VOUT pin to stabilize the output voltage.
Thermal Management:
- Ensure adequate heat dissipation if operating at high currents or in high ambient temperatures. Consider using a heatsink if necessary.
Shutdown Function:
- To place the device in shutdown mode, pull the SHDN pin low. This will reduce the quiescent current to approximately 1μA.
- To activate the device, pull the SHDN pin high or leave it floating.
Storage and Handling:
- Store the device in a dry environment within the specified storage temperature range (-65°C to 150°C).
- Handle with care to avoid damage to the pins and package.
Inquiry - MIC29152WU-TR