SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Screening Level:
AEC-Q100
Seated Height-Max:
1 mm
Supply Voltage-Max (Vsup):
18 V
Supply Voltage-Min (Vsup):
3 V
Surface Mount:
YES
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3 mm
BQ25171QWDRCRQ1 Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI.
Choose capacitors with low ESR (Equivalent Series Resistance) and high ripple current ratings. For the input capacitor, a 10uF to 22uF ceramic capacitor is recommended, while for the output capacitor, a 4.7uF to 10uF ceramic capacitor is suitable. Always check the capacitor's datasheet for compatibility with the BQ25171QWDRCRQ1's operating conditions.
The BQ25171QWDRCRQ1 is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the device's power dissipation. Always check the thermal design and heat sinking requirements to ensure reliable operation.
Carefully review the datasheet and application notes to understand the device's configuration options, such as the EN pin, UVLO, and soft-start timing. Use the TI Webench tool or consult with a TI FAE (Field Applications Engineer) for guidance on configuring the BQ25171QWDRCRQ1 for your specific application.
To ensure EMI and EMC compliance, follow good PCB design practices, use shielding, and add EMI filters as needed. Ensure the BQ25171QWDRCRQ1 is properly decoupled, and the input and output capacitors are placed close to the IC. Consult the TI application notes and EMI guidelines for more information.
Trust Checks
This model has been provided by an expert contributor.
Expert Contribution
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
BQ25171QWDRCRQ1 Overview
Use the download button to access the BQ25171QWDRCRQ1 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BQ251,
or try a keyword search, such as Power Management Circuits
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.
