Texas Instruments BQ24140YFFT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.36 | $4.36 |
| 15+ | $4.22 | $63.30 |
| 25+ | $4.13 | $103.25 |
| 50+ | $3.90 | $195.00 |
| 100+ | $3.44 | $344.00 |
| N+ | $0.69 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature, Over Voltage |
| Charge Current - Max | 1.5A |
| Battery Pack Voltage | 4.44V (Max) |
| Voltage - Supply (Max) | 9V |
| Interface | I2C |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 30-UFBGA, DSBGA |
| Supplier Device Package | 30-DSBGA |
| ROHS |  |
The Texas Instruments BQ24140YFFT is a compact, integrated battery charger designed for single-cell Lithium Ion/Polymer batteries. It provides a maximum charge current of 1.5A, making it suitable for a wide range of portable electronics. The charger supports a maximum battery voltage of 4.44V and includes Over Temperature and Over Voltage protection for enhanced safety. Controlled via an I2C interface, it allows for flexible system integration. Housed in a space-saving 30-UFBGA, DSBGA package, it is an excellent choice for wearables, IoT devices, and other compact applications.
- Ultra-Small Solution Size: The 30-UFBGA, DSBGA package minimizes PCB footprint, ideal for compact and wearable designs.
- Optimized for Single-Cell: Specifically designed for 1-cell Lithium Ion/Polymer packs, simplifying the charging solution.
- Safe and Reliable: Integrated Over Temperature and Over Voltage protection helps prevent damage to the battery and system.
- Digital Programmability: The I2C interface enables dynamic control and monitoring of the charging process.
Compact Wearable Devices
The BQ24140YFFT, with its small DSBGA package and 1.5A charge current, is well-suited for smartwatches and fitness bands that require a compact, efficient charging solution for their single-cell batteries.
Wireless Earbuds and Charging Cases
Its small size and I2C interface make it ideal for managing the batteries in wireless earbuds and their charging cases, ensuring safe and efficient power delivery in a tiny form factor.
Portable Medical Devices
For single-cell portable medical devices like glucose monitors and insulin pumps, this charger provides reliable charging with essential Over Voltage and Over Temperature protection.
Smart Home Sensors
Battery-powered IoT sensors for smart homes can benefit from this charger's low complexity and I2C control, allowing for efficient recharging of their internal Lithium Ion/Polymer cells.
Small Portable Printers
Handheld label printers and mobile receipt printers can utilize the BQ24140YFFT for its reliable 1.5A charging capability and small footprint, fitting well within their compact designs.
- Q: What battery chemistry does the BQ24140YFFT support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.5A.
- Q: What is the maximum battery voltage?
- A: The maximum battery pack voltage is 4.44V.
- Q: What fault protection is included?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What interface does it use?
- A: It uses an I2C interface.
BQ24140YFFT.pdf
- Q: What battery chemistry does the BQ24140YFFT support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.5A.
- Q: What is the maximum battery voltage?
- A: The maximum battery pack voltage is 4.44V.
- Q: What fault protection is included?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What interface does it use?
- A: It uses an I2C interface.
