Battery over-voltage protection(Min/Max)(V) : 4.3 and 4.3
Adjustable Threshold:
NO
Analog IC - Other Type:
BATTERY PROTECTOR
Input Voltage-Max:
10 V
JESD-30 Code:
S-PDSO-N8
JESD-609 Code:
e4
Length:
3 mm
Moisture Sensitivity Level:
2
Number of Channels:
1
Number of Functions:
1
Number of Terminals:
8
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVSON
Package Equivalence Code:
SOLCC8,.12,25
Package Shape:
SQUARE
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1 mm
Supply Current-Max (Isup):
0.006 mA
Supply Voltage-Max (Vsup):
10 V
Supply Voltage-Min (Vsup):
4 V
Supply Voltage-Nom (Vsup):
7.2 V
Surface Mount:
YES
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
NO LEAD
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3 mm
BQ29209DRBT 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 input capacitors, use X5R or X7R dielectric types with a voltage rating of at least 1.5 times the input voltage. For output capacitors, use X5R or X7R dielectric types with a voltage rating of at least 1.5 times the output voltage.
The BQ29209DRBT is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and thermal design. Ensure proper thermal management to maintain a junction temperature below 125°C.
Yes, the BQ29209DRBT is AEC-Q100 qualified and suitable for automotive and high-reliability applications. However, ensure that your design meets the specific requirements and standards for your target application.
Use an oscilloscope to monitor the input and output voltages, and check for signs of oscillation or ringing. Verify that the input voltage is within the recommended range, and ensure proper thermal management. Consult the datasheet and application notes for troubleshooting guidelines.
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BQ29209DRBT 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.
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