OPTIONAL TEMPERATURE MONITORING BEFORE AND DURING CHARGE
Adjustable Threshold:
NO
Analog IC - Other Type:
INTEGRATED POWER MANAGEMENT UNIT
Input Voltage-Max:
13.5 V
Input Voltage-Min:
2.8 V
JESD-30 Code:
S-PDSO-G8
JESD-609 Code:
e4
Length:
3 mm
Moisture Sensitivity Level:
1
Number of Channels:
1
Number of Functions:
1
Number of Terminals:
8
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
HTSSOP
Package Shape:
SQUARE
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.07 mm
Supply Voltage-Max (Vsup):
13.5 V
Supply Voltage-Min (Vsup):
2.8 V
Surface Mount:
YES
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3 mm
BQ24200DGN Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended layout guide in the datasheet, but it's also important to follow general PCB design best practices, such as keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI and noise.
The BQ24200DGN is a flexible charger IC that can be configured for different battery chemistries using external resistors and capacitors. The datasheet provides guidelines for configuring the IC for different chemistries, such as Li-Ion, Li-Poly, and NiMH. Additionally, Texas Instruments provides a battery configuration tool to help with the design process.
The BQ24200DGN can handle a maximum charging current of 2A, but this can be limited by the external components, such as the input capacitor and the battery. It's important to ensure that the external components can handle the maximum charging current to prevent overheating and damage to the IC.
The BQ24200DGN has built-in OVP and UVP circuits that monitor the input voltage and shut down the IC if it exceeds the maximum or minimum voltage limits. The OVP threshold is typically set to 6.5V, while the UVP threshold is typically set to 3.5V. These thresholds can be adjusted using external resistors and capacitors.
Yes, the BQ24200DGN can be used for charging multiple batteries in parallel, but it requires additional external components, such as a balancing circuit, to ensure that each battery is charged equally. Texas Instruments provides application notes and design guides for charging multiple batteries in parallel using the BQ24200DGN.
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BQ24200DGN 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.
