BQ25619ERTWR
For use with single-cell lithium-ion batteries, the BQ25619ERTWR is a battery management integrated circuit. It runs on a 4.52V battery pack voltage and allows programmable constant current charging with a maximum charge current of 1.8A. Up to 13.5V of supply voltage can be handled by the IC.
Description
Product parameter
|
Type |
Parameter |
|
Category |
Integrated Circuits (ICs) |
|
Subcategory |
Battery Management IC |
|
Manufacturer |
Texas Instruments |
|
Battery Chemistry |
Lithium Ion/Polymer |
|
Number of Cells |
1 |
|
Current - Charging |
Constant - Programmable |
|
Programmable Features |
Current, Voltage |
|
Fault Protection |
Over Current, Over Temperature, Over Voltage |
|
Charge Current - Max |
1.8A |
|
Battery Pack Voltage |
4.52V |
|
Voltage - Supply (Max) |
13.5V |
|
Interface |
I2C |
|
Operating Temperature |
-40°C ~ 85°C |
|
Package |
24-WQFN (4x4) |
Features
High Efficiency and Precision:
- This model delivers up to 95.5% efficiency at 0.5A and ±0.5% charge voltage regulation, ensuring effective power conversion and accurate charging.
- Programmable I2C Interface:
- It offers flexible I2C programmability for JEITA profiles, allowing customization of charge voltage, current, and temperature thresholds for optimal battery management.
- Integrated Power Management:
- The device's integrated MOSFETs, loop compensation, and current sensing make design easier to understand and increase dependability.
- Advanced Power Path Management:
- With NVDC power path management, the BQ25619ERTWR supports system instant-on functionality and efficient operation even with no battery or a deeply discharged battery.
Package
- The BQ25619 is housed in a 24-WFQFN Exposed Pad package, which features a 24-pin, 4x4 mm square footprint. To enhance heat dissipation, an exposed pad is incorporated into the package design. For easy transport and installation, the device comes in a reel containing 3000 pieces.
-
About us
Leading provider of electronic components, HK XRS Technology Limited specializes in integrated circuits, LEDs, diodes, transistors, modules, capacitors, and thermistors. We have established long-term working ties with customers across numerous industries. This further demonstrates our dedication to offering top-notch products and services. Furthermore, our specialty is offering expert Bill of Materials (BOM) services. Our distinguishing feature is offering customers perfectly tailored estimates. Please feel free to email us a request for a quote at any time if you are interested. We are sure we can fulfill your particular requirements.
Why Choose Us?
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FAQ
Q: What is the maximum charge efficiency of the BQ25619ERTWR?
Q: What is the voltage regulation accuracy of the charge voltage?
Q: Can the BQ25619 model be configured through I2C?
Q: What is the termination current capability of this charger?
Q: What kind of power path management does the BQ25619ERTWR use?
Q: What type of package does this product come in?
Q: How do I order product and check for product availability?
Q: What types of electronic components does XRS offer?
Q: What shipping options are available?
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