Battery over-voltage protection(Min/Max)(V) : 4.45 and 4.45
Adjustable Threshold:
NO
Analog IC - Other Type:
BATTERY PROTECTOR
Input Voltage-Max:
25 V
JESD-30 Code:
S-PDSO-N6
JESD-609 Code:
e4
Length:
2 mm
Moisture Sensitivity Level:
2
Number of Channels:
1
Number of Functions:
1
Number of Terminals:
6
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVSON
Package Equivalence Code:
SOLCC6,.08,25
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):
25 V
Supply Voltage-Min (Vsup):
3 V
Supply Voltage-Nom (Vsup):
10.8 V
Surface Mount:
YES
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
NO LEAD
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
2 mm
BQ294522DRVR Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the BQ294522DRVR evaluation module (EVM) user's guide, which can be found on the TI website. The EVM user's guide includes a detailed layout guide, including Gerber files and PCB design files.
The BQ294522DRVR is a highly configurable device, and the configuration for different battery chemistries can be done through the I2C interface. The device has a set of registers that can be programmed to adjust the charging parameters, such as the charge voltage, charge current, and termination voltage, to suit different battery chemistries. The TI website provides a detailed application note on how to configure the device for different battery chemistries.
The BQ294522DRVR can support up to 20A of charging current, but this is dependent on the external components used, such as the FETs and inductors. The device has a built-in current sense amplifier that can measure the charging current, and the device can be programmed to limit the charging current to a specific value.
Yes, the BQ294522DRVR is a USB-C and legacy USB charger controller that can support both USB-C Power Delivery (PD) and legacy USB charging. The device has a built-in USB-C PD controller that can negotiate power delivery with the device being charged, and it can also support legacy USB charging modes, such as BC1.2 and Apple charging.
The BQ294522DRVR has a set of built-in fault detection and protection mechanisms, including overvoltage protection, undervoltage protection, overcurrent protection, and overheating protection. In the event of a fault condition, the device can shut down the charging circuit to prevent damage to the device being charged or the charging circuit itself.
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BQ294522DRVR 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.
