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 (Isup):
6.8 mA
Supply Voltage-Max (Vsup):
5.5 V
Supply Voltage-Min (Vsup):
4.5 V
Supply Voltage-Nom (Vsup):
48 V
Surface Mount:
YES
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
4.4 mm
LM5056PMH/NOPB Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the application note SLVAE04, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
The selection of input capacitors depends on the input voltage, current, and ripple requirements. TI recommends using low-ESR capacitors with a voltage rating of at least 1.5 times the maximum input voltage. The capacitance value should be chosen to ensure that the input ripple voltage is within the specified limits.
The enable pin (EN) has a maximum allowed voltage of 6V, which is higher than the recommended operating voltage of 5V. However, it's essential to ensure that the voltage on the EN pin does not exceed 6V to prevent damage to the device.
The LM5056PMH/NOPB is rated for operation up to 150°C, but the device's performance and reliability may degrade at high temperatures. It's essential to consider the thermal management and derate the device's performance according to the temperature derating curves provided in the datasheet.
TI provides a troubleshooting guide in the application note SLVAE03, which covers common issues such as output voltage errors, oscillations, and overcurrent protection. The guide provides step-by-step procedures to identify and resolve these issues.
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LM5056PMH/NOPB 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.
