Texas Instruments BQ25629RYKR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.70 | $3.70 |
| 15+ | $3.58 | $53.70 |
| 25+ | $3.50 | $87.50 |
| 50+ | $3.31 | $165.50 |
| 100+ | $2.92 | $292.00 |
| N+ | $0.58 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer, Voltage |
| Fault Protection | Over Current, Over Temperature, Over-Under Voltage, Short Circuit |
| Charge Current - Max | 2A |
| Battery Pack Voltage | 4.8V (Max) |
| Voltage - Supply (Max) | 18V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 18-PowerWFQFN |
| Supplier Device Package | 18-WQFN-HR (3x2.5) |
| ROHS |  |
The Texas Instruments BQ25629RYKR is a highly integrated 2A switch-mode battery charger for single-cell Lithium Ion/Polymer batteries. It supports a maximum battery voltage of 4.8V and features comprehensive fault protection including over-current, over-temperature, over-under voltage, and short-circuit safeguards. With an I2C interface and wide operating temperature range of -40°C to 85°C, this charger is ideal for portable and industrial applications requiring precise control and reliability.
- High Efficiency Charging: 2A charge current reduces charging time for single-cell Li-Ion batteries.
- Comprehensive Safety: Integrated over-current, over-temperature, over-under voltage, and short-circuit protection ensures reliable operation.
- Flexible Control: I2C interface allows dynamic programming of charge parameters for optimized performance.
- Wide Temperature Range: Operates from -40°C to 85°C, suitable for demanding industrial environments.
Portable Electronics
Ideal for compact wearables and IoT devices requiring a safe, single-cell Li-Ion charging solution with I2C control for dynamic current adjustment.
Smartphones and Tablets
Supports fast charging up to 2A for single-cell batteries, ensuring efficient power management in space-constrained designs.
Medical Devices
Reliable charging for portable medical monitors, with over-temperature and over-voltage protection to ensure patient safety.
Industrial Handhelds
Operates across -40°C to 85°C, making it suitable for rugged handheld scanners and field instruments used in harsh environments.
Battery-Powered Sensors
Perfect for wireless sensors and trackers, offering precise voltage regulation and I2C programmability for low-power applications.
- Q: What battery chemistry does the BQ25629RYKR support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single cell (1 cell) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the maximum battery pack voltage?
- A: The maximum battery pack voltage is 4.8V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over-Under Voltage, and Short Circuit protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and monitoring.
BQ25629RYKR.pdf
- Q: What battery chemistry does the BQ25629RYKR support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single cell (1 cell) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the maximum battery pack voltage?
- A: The maximum battery pack voltage is 4.8V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over-Under Voltage, and Short Circuit protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and monitoring.
