Battery over-voltage protection(Min/Max)(V) : 3.85 and 4.6
Adjustable Threshold:
YES
Analog IC - Other Type:
BATTERY PROTECTOR
Input Voltage-Max:
20 V
JESD-30 Code:
R-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:
+4.25V
Time@Peak Reflow Temperature-Max (s):
30
Width:
2 mm
BQ296115DSGR 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 analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling. Additionally, ensure the layout is symmetrical and balanced to reduce electromagnetic interference (EMI).
The selection of external components, such as resistors, capacitors, and inductors, depends on the specific application and requirements. Refer to the datasheet for recommended component values and consider factors like voltage rating, current handling, and ESR. It's also essential to ensure the components are compatible with the operating frequency and temperature range.
The BQ296115DSGR has an absolute maximum input voltage rating of 18V. However, the recommended operating input voltage range is 4.5V to 16V. Exceeding the maximum input voltage can damage the device. Ensure the input voltage is within the recommended range to ensure reliable operation.
The BQ296115DSGR has a built-in OVP feature that can be enabled by connecting the OVP pin to a voltage divider network. This allows the device to detect and respond to overvoltage conditions. Refer to the datasheet for specific implementation details and consider adding additional external protection components, such as a voltage supervisor or a crowbar circuit, for enhanced protection.
The typical startup time for the BQ296115DSGR is around 10ms to 15ms, depending on the input voltage and external component values. However, this time can vary depending on the specific application and requirements. Ensure the startup time meets the system's requirements, and consider adding a soft-start circuit or a delay timer to control the startup sequence.
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BQ296115DSGR 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.
