Description:4.5-A Peak Source, 9-A Peak Sink Output Current Capability; Output Supply Voltage from 6.5 V to 30 V with 5-V, 8-V, and 17-V UVLO threshold.; Propagation Delay Typical 36 ns with 8 ns Max Delay Matching per channel; User Programmable Input Logic for Single or Dual-input modes via ANB; Common Mode Transient Immunity CMTI > 200 V/ns; 5 kVrms Galvanic Isolation from input to each output & 1200 V peak differential voltage between output channels; User Programmable Dead-Time; Enable or Disable pin
The recommended PCB layout for optimal thermal performance involves placing the device on a 2-layer or 4-layer board with a solid ground plane on the bottom layer, and using thermal vias to connect the exposed pad to the ground plane. Additionally, keeping the thermal path clear of other components and traces is crucial.
To ensure reliable operation in high-temperature environments, it's essential to follow the recommended thermal design guidelines, use a suitable thermal interface material, and ensure good airflow around the device. Additionally, derating the device's power dissipation according to the temperature derating curve in the datasheet is crucial.
If the EN pin is not connected, the device will be in an undefined state, and its behavior may be unpredictable. It's recommended to tie the EN pin to a valid logic level (either VCC or GND) to ensure proper device operation.
Yes, the NCP51561DADWR2G is suitable for switching regulator applications. However, it's essential to ensure that the device is properly bypassed, and the input and output capacitors are selected according to the recommended values in the datasheet.
To troubleshoot issues with the device's overcurrent protection, check the input voltage, output current, and sense resistor values. Ensure that the sense resistor is properly connected and has the correct value. Also, verify that the device is not overheating, and the PCB layout is correct.
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
NCP51561DADWR2G Overview
Use the download button to access the NCP51561DADWR2G schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like NCP51,
or try a keyword search, such as MOSFET Drivers
