Battery over-voltage protection(Min/Max)(V) : 3.85 and 4.6
Analog IC - Other Type:
BATTERY PROTECTOR
Input Voltage-Max:
20 V
JESD-30 Code:
S-PDSO-N8
JESD-609 Code:
e4
Length:
2 mm
Moisture Sensitivity Level:
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,.08,20
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:
0.8 mm
Supply Current-Max (Isup):
0.002 mA
Supply Voltage-Max (Vsup):
20 V
Surface Mount:
YES
Temperature Grade:
INDUSTRIAL
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:
2 mm
BQ294700DSGR 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 high-current paths short and wide, and using thermal vias to dissipate heat.
The BQ294700DSGR has a programmable charging profile, and optimizing it for your specific battery requires understanding the battery's characteristics, such as its chemistry, capacity, and recommended charging voltage. Consult the battery datasheet and the BQ294700DSGR datasheet for guidance.
The maximum ambient temperature for the BQ294700DSGR is 85°C, but it's essential to consider the device's thermal characteristics, such as its junction temperature, to ensure reliable operation.
Yes, the BQ294700DSGR can be used for charging multiple batteries in parallel, but it's crucial to ensure that the total charging current does not exceed the device's rating, and that the batteries are properly balanced and monitored.
The BQ294700DSGR has built-in overcharge protection, but it's essential to configure it correctly using the device's registers and to monitor the battery's state of charge to prevent overcharging.
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BQ294700DSGR 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.
