Texas Instruments BQ25150YFPT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.21 | $4.21 |
| 15+ | $4.08 | $61.20 |
| 25+ | $3.99 | $99.75 |
| 50+ | $3.77 | $188.50 |
| 100+ | $3.32 | $332.00 |
| N+ | $0.66 | 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 BQ25150YFPT is a linear battery charger designed for single-cell Lithium Ion and Lithium Polymer batteries. It supports a charge current up to 500mA and regulates the battery voltage to 4.2V. The device is controlled via an I2C interface, offering flexible configuration. It features robust protection including Over Current, Over Temperature, Over Voltage, Reverse Current, and Short Circuit. Packaged in a compact 20-XFBGA, it is ideal for space-limited portable applications.
- Comprehensive Safety: Offers a full suite of protections including Reverse Current and Over Current, ensuring safe operation in various fault scenarios.
- Space-Efficient: The 20-XFBGA package is optimized for miniaturized designs like earbuds and wearables.
- Flexible Programming: The I2C interface allows for dynamic adjustment of charging parameters to match specific battery needs.
- Wide Operating Range: Functions reliably across a temperature range of -40°C to 85°C (TA), suitable for consumer and industrial applications.
True Wireless Stereo (TWS) Earbuds
The BQ25150YFPT is perfect for charging the single-cell Li-Polymer battery in TWS earbuds. Its 500mA charge current provides a good balance between speed and heat generation within the small charging case.
Smart Wearables
For smartwatches and fitness trackers, this charger's I2C interface enables advanced fuel-gauging and charging algorithms, while its comprehensive protection suite ensures safety.
Portable Medical Devices
In single-cell portable medical monitors, the BQ25150YFPT's Reverse Current protection is critical for preventing battery drain when the input power is removed.
Handheld Scanners
Industrial handheld scanners benefit from the reliable charging of a 4.2V Li-Ion cell. The device's Over Temperature protection is crucial for operation in warm environments.
Smart Home Sensors
Battery-powered smart home devices like doorbells and sensors can utilize this charger for safe and efficient recharging of their single-cell Lithium Ion/Polymer batteries.
- Q: What battery chemistries are supported?
- A: It supports Lithium Ion and Lithium Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for single-cell (1 cell) battery packs.
- Q: What is the maximum charge current?
- A: The maximum charge current is 500mA.
- Q: What is the battery regulation voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What fault protection features does it have?
- A: It includes Over Current, Over Temperature, Over Voltage, Reverse Current, and Short Circuit protection.
- Q: What is the control interface?
- A: It uses an I2C interface for control and monitoring.
BQ25150YFPT.pdf
- Q: What battery chemistries are supported?
- A: It supports Lithium Ion and Lithium Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for single-cell (1 cell) battery packs.
- Q: What is the maximum charge current?
- A: The maximum charge current is 500mA.
- Q: What is the battery regulation voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What fault protection features does it have?
- A: It includes Over Current, Over Temperature, Over Voltage, Reverse Current, and Short Circuit protection.
- Q: What is the control interface?
- A: It uses an I2C interface for control and monitoring.
