OVER VOLTAGE AND UNDER VOLTAGE THRESHOLD ARE 4.5 AND 2.8V
Adjustable Threshold:
NO
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 Channels:
4
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:
HVSON
Package Shape:
SQUARE
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
0.8 mm
Supply Current-Max (Isup):
0.008 mA
Supply Voltage-Max (Vsup):
20 V
Supply Voltage-Min (Vsup):
3 V
Supply Voltage-Nom (Vsup):
14.4 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
Threshold Voltage-Nom:
+4.5,2.8V
Time@Peak Reflow Temperature-Max (s):
30
Width:
2 mm
BQ296107DSGR Frequently Asked Questions (FAQs)
Texas Instruments recommends a compact layout with the device placed close to the battery, and the power paths should be short and wide to minimize resistance and inductance. A 4-layer PCB is recommended, with the top layer for signals, the second layer for power, the third layer for ground, and the bottom layer for signals.
To ensure accurate battery monitoring, it's essential to follow proper layout and routing guidelines, use a high-accuracy sense resistor, and calibrate the device during manufacturing. Additionally, the device should be operated within the recommended temperature range, and the battery should be characterized to determine its internal resistance and capacity.
The ALERT pin is an open-drain output that indicates a fault or warning condition, such as overcharge, undercharge, or overtemperature. It can be connected to a microcontroller or other logic device to trigger an interrupt or alert the system to take corrective action.
Yes, the BQ296107DSGR can be used in a multi-cell battery configuration, but it requires additional external circuitry to balance the cells and ensure safe charging and discharging. Texas Instruments provides application notes and reference designs to help with multi-cell battery implementations.
The BQ296107DSGR is a fuel gauge and protection IC, not a charging or discharging controller. It monitors the battery's state of charge, voltage, and temperature, and provides alerts and warnings, but it does not control the charging or discharging process. A separate charging or discharging controller is required to manage the battery's charging and discharging cycles.
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BQ296107DSGR 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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