SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.1 mm
Supply Current-Max:
1.8 mA
Supply Voltage-Max:
15 V
Supply Voltage-Min:
4.5 V
Supply Voltage-Nom:
14 V
Surface Mount:
YES
Technology:
BCDMOS
Temperature Grade:
MILITARY
Terminal Finish:
Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Turn-off Time:
0.05 µs
Turn-on Time:
0.045 µs
Width:
3 mm
UCC27424MDGNREP Frequently Asked Questions (FAQs)
A good PCB layout for the UCC27424MDGNREP involves keeping the high-current paths short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a thermal relief pattern on the PCB to improve heat dissipation.
To ensure proper thermal management, it's essential to provide a good thermal path from the device to a heat sink or the PCB. Use a thermal interface material (TIM) between the device and the heat sink, and ensure the heat sink is properly attached to the PCB. Also, consider using a thermal relief pattern on the PCB to improve heat dissipation.
When selecting input and output capacitors for the UCC27424MDGNREP, consider the voltage rating, capacitance value, and equivalent series resistance (ESR). Choose capacitors with a voltage rating higher than the maximum input voltage, and select capacitors with low ESR to minimize energy losses. Additionally, consider the capacitor's physical size, lead type, and temperature rating.
To troubleshoot issues with the UCC27424MDGNREP, start by verifying the input voltage, output voltage, and current. Check the PCB layout for any signs of overheating, and ensure the device is properly thermally managed. Use an oscilloscope to check for any oscillations or noise on the output voltage. Also, verify that the input and output capacitors are properly selected and installed.
The UCC27424MDGNREP is a high-current, high-frequency DC-DC converter with a unique combination of features, including a wide input voltage range, high output current, and high switching frequency. Compared to other similar devices from Texas Instruments, the UCC27424MDGNREP offers higher output current, faster switching frequency, and a more compact package.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
UCC27424MDGNREP Overview
Use the download button to access the UCC27424MDGNREP schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like UCC27,
or try a keyword search, such as MOSFET Drivers
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
