Texas Instruments BQ25180YBGR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.25 | $2.25 |
| 15+ | $2.18 | $32.70 |
| 25+ | $2.13 | $53.25 |
| 50+ | $2.01 | $100.50 |
| 100+ | $1.78 | $178.00 |
| N+ | $0.36 | 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, Lithium Iron Phosphate |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer, Voltage |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 1A |
| Battery Pack Voltage | 4.6V |
| Voltage - Supply (Max) | 5.5V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-XFBGA, DSBGA |
| Supplier Device Package | 8-DSBGA (1.6x1.1) |
The BQ25180YBGR from Texas Instruments is a single-cell linear battery charger supporting Lithium Ion/Polymer and Lithium Iron Phosphate chemistries. It delivers up to 1A charge current with a 4.6V battery voltage. The device features comprehensive protection including over current, over temperature, over voltage, and short circuit. Controlled via I2C, it comes in an ultra-small 8-XFBGA package and operates from -40°C to 125°C.
- Dual chemistry support: Handles both Li-Ion/Polymer and LiFePO4 batteries for design flexibility.
- Comprehensive protection: Over current, over voltage, over temperature, and short circuit safeguards.
- Ultra-compact package: 8-XFBGA fits space-constrained wearable and IoT designs.
- I2C programmability: Allows fine-tuning of charge parameters for optimal battery performance.
Wearable Devices
The compact 8-XFBGA package and 1A charge current make the BQ25180YBGR ideal for smartwatches and fitness trackers where space is limited.
True Wireless Earbuds
Single-cell Li-Ion and LiFePO4 support enables safe charging for compact earbud battery packs with comprehensive protection.
Portable Medical Sensors
I2C control allows precise charging profiles for medical patches and monitors, while full protection ensures patient safety.
IoT Nodes
Small form factor and low complexity make it suitable for battery-powered IoT sensors requiring reliable single-cell charging.
Smart Home Devices
Ideal for wireless doorbells, locks, and sensors that need a compact, protected charging solution for single-cell batteries.
- Q: What battery chemistries does the BQ25180YBGR support?
- A: It supports Lithium Ion/Polymer and Lithium Iron Phosphate batteries.
- Q: How many cells can it charge?
- A: It charges a single cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1A.
- Q: What is the battery voltage?
- A: The battery voltage is 4.6V.
- Q: What protections are included?
- A: It includes over current, over temperature, over voltage, and short circuit protection.
- Q: What interface does it use?
- A: It uses an I2C interface.
- Q: What battery chemistries does the BQ25180YBGR support?
- A: It supports Lithium Ion/Polymer and Lithium Iron Phosphate batteries.
- Q: How many cells can it charge?
- A: It charges a single cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1A.
- Q: What is the battery voltage?
- A: The battery voltage is 4.6V.
- Q: What protections are included?
- A: It includes over current, over temperature, over voltage, and short circuit protection.
- Q: What interface does it use?
- A: It uses an I2C interface.

BQ25180YBGR.pdf