Texas Instruments BQ25150YFPR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.14 | $3.14 |
| 15+ | $3.04 | $45.60 |
| 25+ | $2.97 | $74.25 |
| 50+ | $2.81 | $140.50 |
| 100+ | $2.48 | $248.00 |
| N+ | $0.50 | 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 |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Reverse Current, Short Circuit |
| Charge Current - Max | 500mA |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 3.6V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-XFBGA, DSBGA |
| Supplier Device Package | 20-DSBGA |
| ROHS |
The Texas Instruments BQ25150YFPR is a highly integrated single-cell Lithium Ion/Polymer battery charger. It delivers a programmable charge current up to 500mA and regulates the battery voltage to 4.2V. Featuring an I2C interface for flexible configuration, it includes robust fault protection against overcurrent, overvoltage, and overtemperature conditions. Its ultra-small 20-pin DSBGA package makes it an excellent choice for compact portable and wearable electronics.
- Compact Solution: The 20-XFBGA/DSBGA package minimizes PCB area, ideal for space-limited designs.
- Precise I2C Control: Allows for dynamic adjustment of charging parameters and status monitoring.
- Comprehensive Safety: Integrated protection against overcurrent, overvoltage, and overtemperature ensures battery safety.
- Low Charge Current: The 500mA maximum current is well-suited for small-capacity Li-Polymer cells.
Wearable Devices
The BQ25150YFPR's 500mA charge current and compact 20-XFBGA/DSBGA package make it ideal for space-constrained wearables like smartwatches and fitness bands, ensuring safe single-cell Li-Ion charging.
True Wireless Stereo (TWS) Earbuds
With I2C control and precise 4.2V regulation, this charger is perfect for TWS charging cases, enabling accurate charge management for the small Li-Polymer cells inside each earbud.
Portable Medical Devices
The comprehensive fault protection, including over-temperature and short-circuit, ensures reliable and safe charging for single-cell portable medical monitors and drug delivery systems.
Smart Home Sensors
For battery-powered IoT sensors, the low charge current and I2C programmability allow for tailored charging profiles, extending the operational life of the device.
Personal Care Appliances
Devices like electric toothbrushes and razors benefit from the charger's robust protection features and small footprint, fitting easily into compact, sealed enclosures.
- Q: What battery chemistry does the BQ25150YFPR 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) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 500mA.
- Q: What is the battery pack voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What fault protections are integrated?
- A: It includes Over Current, Over Temperature, Over Voltage, Reverse Current, and Short Circuit protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and monitoring.
- Q: What battery chemistry does the BQ25150YFPR 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) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 500mA.
- Q: What is the battery pack voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What fault protections are integrated?
- A: It includes Over Current, Over Temperature, Over Voltage, Reverse Current, and Short Circuit protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and monitoring.

BQ25150YFPR.pdf