Texas Instruments BQ25638YBGR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.23 | $3.23 |
| 15+ | $3.13 | $46.95 |
| 25+ | $3.06 | $76.50 |
| 50+ | $2.89 | $144.50 |
| 100+ | $2.55 | $255.00 |
| N+ | $0.51 | 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, Reverse Current |
| Charge Current - Max | 5A |
| Battery Pack Voltage | 9.6V (Max) |
| Voltage - Supply (Max) | 18V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 30-XFBGA, DSBGA |
| Supplier Device Package | 30-DSBGA (1.98x2.27) |
| ROHS |
The Texas Instruments BQ25638YBGR is a high-current, single-cell Lithium Ion/Polymer battery charger. It supports charge currents up to 5A and a maximum battery voltage of 9.6V. Controlled via an I2C interface, it integrates Over Current, Over Temperature, and Reverse Current protection. Packaged in a compact 30-XFBGA DSBGA, this charger is designed for fast-charging portable devices, power tools, and industrial equipment operating in temperatures from -40°C to 85°C.
- High-Speed Charging: 5A charge current dramatically reduces charging time for large-capacity batteries.
- Advanced Protection: Over Current, Over Temperature, and Reverse Current safeguards protect the battery and system.
- Compact Form Factor: 30-XFBGA DSBGA package saves critical board space in miniaturized designs.
- Digital Control: I2C interface enables precise charge parameter tuning and system monitoring.
Fast-Charging Smartphones
With 5A charge capability and I2C control, the BQ25638YBGR enables rapid charging for high-capacity smartphone batteries while maintaining thermal efficiency.
Tablets and Laptops
Single-cell Li-Ion packs in tablets and ultrabooks benefit from the high 5A current and 9.6V max voltage, supporting fast recharge cycles.
Portable Power Tools
Cordless screwdrivers and small power tools require robust charging. The BQ25638YBGR's Over Current and Over Temperature protection ensures safe operation.
Drones and RC Hobbyists
High-discharge Li-Po batteries in drones need fast, safe charging. The 5A current and compact DSBGA package make it ideal for space-constrained flight controllers.
Industrial Handhelds
Rugged PDAs and barcode scanners operating in -40°C to 85°C environments rely on this charger's wide temperature range and I2C configurability.
- Q: What battery chemistry does the BQ25638YBGR support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports a single-cell (1s) battery.
- Q: What is the maximum charge current?
- A: The maximum charge current is 5A.
- Q: What is the maximum battery voltage?
- A: The battery pack voltage can reach up to 9.6V (Max).
- Q: What fault protections are available?
- A: It includes Over Current, Over Temperature, and Reverse Current protection.
- Q: What interface does it use?
- A: It uses an I2C interface for control.
- Q: What battery chemistry does the BQ25638YBGR support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports a single-cell (1s) battery.
- Q: What is the maximum charge current?
- A: The maximum charge current is 5A.
- Q: What is the maximum battery voltage?
- A: The battery pack voltage can reach up to 9.6V (Max).
- Q: What fault protections are available?
- A: It includes Over Current, Over Temperature, and Reverse Current protection.
- Q: What interface does it use?
- A: It uses an I2C interface for control.

BQ25638YBGR.pdf