Battery over-voltage protection(Min/Max)(V) : 4.425 and 4.475
Adjustable Threshold:
NO
Analog IC - Other Type:
SECONDARY BATTERY PROTECTOR
Input Voltage-Max:
25 V
JESD-30 Code:
R-PDSO-G8
JESD-609 Code:
e4
Length:
4.4 mm
Moisture Sensitivity Level:
1
Number of Channels:
1
Number of Functions:
1
Number of Terminals:
8
Operating Temperature-Max:
110 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
TSSOP
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.2 mm
Supply Voltage-Max (Vsup):
25 V
Supply Voltage-Min (Vsup):
4 V
Supply Voltage-Nom (Vsup):
14 V
Surface Mount:
YES
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:
3 mm
BQ29412PWR Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general guidelines for switching regulator layouts, such as keeping the input and output capacitors close to the IC, and using a solid ground plane to reduce noise and EMI.
The selection of the inductor depends on the specific requirements of your application, such as the input voltage, output voltage, and output current. Texas Instruments provides a list of recommended inductors in the datasheet, but you can also use online inductor selection tools or consult with an applications engineer for guidance.
The BQ29412PWR is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the thermal design of the system. It's recommended to consult with an applications engineer or perform thermal simulations to determine the maximum ambient temperature range for your specific application.
The BQ29412PWR has a built-in OVP feature that can be enabled by connecting the OVP pin to a voltage source. The OVP threshold is set by the voltage on the OVP pin, and the device will shut down if the output voltage exceeds this threshold. Consult the datasheet for more information on implementing OVP with the BQ29412PWR.
Yes, the BQ29412PWR is qualified for automotive and high-reliability applications, and meets the requirements of the AEC-Q100 standard. However, it's recommended to consult with an applications engineer to ensure that the device meets the specific requirements of your application.
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BQ29412PWR 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.
