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:
0.04 mA
Supply Voltage-Max:
5.5 V
Supply Voltage-Min:
3 V
Supply Voltage-Nom:
3.3 V
Supply Voltage1-Max:
5.5 V
Supply Voltage1-Min:
3 V
Supply Voltage1-Nom:
3.3 V
Surface Mount:
YES
Technology:
BICMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
4.4 mm
fmax-Min:
33 MHz
TLC5929PWP Frequently Asked Questions (FAQs)
The TLC5929PWP can source up to 25mA and sink up to 50mA per output, making it suitable for driving LEDs, relays, and other loads.
Make sure to connect VCC to a stable 3.3V or 5V power supply, and GND to a solid ground. Also, ensure that the OE (Output Enable) pin is tied high to enable the outputs, and the RST (Reset) pin is tied high to prevent accidental resets.
The internal pull-up resistors on the SCL and SDA pins help to reduce the need for external pull-up resistors, making the design simpler and more compact. However, external pull-up resistors may still be required depending on the specific application and bus capacitance.
Proper thermal management is crucial to ensure the reliability and longevity of the device. Use a heat sink or a thermally conductive PCB design to dissipate heat, and ensure good airflow around the device. Also, consider reducing the current output or using a lower-power alternative if thermal issues arise.
To minimize noise and EMI, use a solid ground plane, keep the power and ground traces separate, and use a star topology for the output connections. Also, place the device close to the load, and use a low-impedance path for the output connections to reduce ringing and overshoot.
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TLC5929PWP 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.
