SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
NOT SPECIFIED
Qualification Status:
Not Qualified
Regulator Type:
FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Screening Level:
AEC-Q100
Seated Height-Max:
1.7 mm
Surface Mount:
YES
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
NOT SPECIFIED
Voltage Tolerance-Max:
2%
Width:
3.9 mm
TLE4291E Frequently Asked Questions (FAQs)
A good PCB layout for the TLE4291E involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, using a shielded cable for the output and keeping the output cable away from the input cable can help reduce EMI.
To ensure proper calibration, follow the calibration procedure outlined in the datasheet, which involves applying a precise voltage reference to the VREF pin and adjusting the output voltage to match the desired value. It's also important to use a high-precision voltage reference and to minimize noise and interference during calibration.
The TLE4291E has a maximum junction temperature of 150°C. To ensure reliable operation, ensure good thermal conductivity between the device and the PCB, use a heat sink if necessary, and avoid overheating the device. Also, consider the thermal resistance of the package and the PCB when designing the system.
To protect the TLE4291E from overvoltage and undervoltage conditions, use a voltage supervisor or a reset IC to monitor the input voltage and reset the device if it falls outside the recommended operating range. Additionally, consider using a voltage regulator with built-in overvoltage protection and undervoltage lockout.
To prevent ESD damage, handle the device by the body or use an anti-static wrist strap, and ensure the PCB is designed with ESD protection in mind, such as using ESD protection diodes and resistors. Also, consider using a device with built-in ESD protection, such as the TLE4291E, which has human-body model (HBM) ESD protection up to 2 kV.
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TLE4291E Overview
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