SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.2 mm
Supply Current-Max (Isup):
3 mA
Supply Voltage-Max (Vsup):
57 V
Supply Voltage-Nom (Vsup):
48 V
Surface Mount:
YES
Switching Frequency-Max:
276 kHz
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Threshold Voltage-Nom:
+32V
Time@Peak Reflow Temperature-Max (s):
30
Width:
4.4 mm
TPS23751PWP Frequently Asked Questions (FAQs)
A good PCB layout for the TPS23751PWP involves placing the device close to the PoE input, using a solid ground plane, and keeping the power traces short and wide. Additionally, it's recommended to use a common mode choke and a TVS diode for ESD protection.
To ensure proper power-up and configuration, make sure to follow the recommended power-up sequence, which involves applying the input voltage, then the enable signal, and finally the clock signal. Also, ensure that the device is properly configured through the I2C interface.
The TPS23751PWP has a maximum junction temperature of 150°C. To ensure reliable operation, it's essential to provide adequate heat sinking, such as using a thermal pad or a heat sink, and to keep the device away from other heat sources.
To troubleshoot issues with the TPS23751PWP, start by checking the input voltage, enable signal, and clock signal. Verify that the device is properly configured through the I2C interface. Use an oscilloscope to monitor the signals and check for any anomalies. Also, ensure that the PCB layout is correct and that there are no issues with the power supply or clock source.
Yes, the TPS23751PWP can be used in non-PoE applications, but it's essential to ensure that the input voltage and current requirements are met. Additionally, the device's detection and classification features may not be utilized in non-PoE applications, and the I2C interface may need to be reconfigured.
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TPS23751PWP Overview
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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.
