A good PCB layout for the ADJ11112 should consider the following: keep the input and output traces short and separate, use a solid ground plane, and place decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure the ADJ11112 operates within the specified temperature range, provide adequate heat dissipation, avoid overheating, and use a thermal pad or heat sink if necessary. The device's thermal resistance (θJA) is 25°C/W, so a heat sink with a thermal resistance of 10°C/W or lower is recommended.
Although the datasheet specifies a minimum input voltage of 2.7V, it's recommended to operate the device with an input voltage between 3.0V and 5.5V for optimal performance and to ensure the output voltage remains within the specified range.
During power-up, the EN pin should be pulled low until the input voltage reaches the minimum operating voltage (2.7V). During power-down, the EN pin should be pulled low before the input voltage drops below the minimum operating voltage. This ensures the device turns on and off cleanly and prevents unwanted output voltage transitions.
The ADJ11112 can deliver up to 1.5A of output current, but this is dependent on the input voltage, output voltage, and ambient temperature. It's essential to check the device's power dissipation and thermal management to ensure reliable operation.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
ADJ11112 Overview
Use the download button to access the ADJ11112 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ADJ11,
or try a keyword search, such as Power/Signal Relays
