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
BQ294705DSGT Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general guidelines for high-current switching regulators, such as keeping the power traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device.
The selection of the inductor depends on the specific requirements of the application, such as the input voltage, output voltage, and maximum current. Texas Instruments provides a list of recommended inductors in the datasheet, but it's also recommended to consult with inductor manufacturers and use online tools to select the optimal inductor for the specific application.
The BQ294705DSGT is rated for operation up to 105°C ambient temperature, but it's recommended to derate the device for reliable operation at high temperatures. Consult the datasheet for thermal derating information and ensure proper thermal management in the system design.
To ensure EMC, follow proper PCB layout and design practices, such as keeping the switching node (SW) away from sensitive analog circuits, using a shielded inductor, and adding EMI filters if necessary. Additionally, consult the datasheet for specific EMC guidelines and recommendations.
The recommended input capacitor type is a low-ESR ceramic capacitor, such as an X5R or X7R dielectric. The value depends on the specific application, but a typical value is 10uF to 22uF. Consult the datasheet for specific recommendations and ensure the capacitor is rated for the input voltage and ripple current.
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BQ294705DSGT 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.
