Texas Instruments BQ24159YFFT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.68 | $5.68 |
| 15+ | $5.50 | $82.50 |
| 25+ | $5.38 | $134.50 |
| 50+ | $5.08 | $254.00 |
| 100+ | $4.49 | $449.00 |
| N+ | $0.90 | 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 | 1.55A |
| 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 | 20-UFBGA, DSBGA |
| Supplier Device Package | 20-DSBGA |
| ROHS |  |
The BQ24159YFFT is a switch-mode battery charger IC from Texas Instruments, designed for single-cell Lithium Ion/Polymer batteries. It supports a maximum charge current of 1.55A and a battery voltage up to 4.44V. The device features an I2C interface for advanced control and monitoring. With over-temperature and over-voltage protection, it ensures safe and reliable charging. The compact 20-UFBGA package is suitable for portable electronics.
- Efficient Switching Topology: Provides higher efficiency than linear chargers, reducing heat dissipation.
- Programmable via I2C: Allows dynamic adjustment of charge current and voltage for optimized charging.
- Thermal and Voltage Protection: Over-temperature and over-voltage safeguards protect the battery and system.
- Compact Package: The 20-UFBGA package is ideal for space-limited designs.
Smartphones and Phablets
With a 1.55A charge current and I2C control, this charger is ideal for mainstream smartphones, enabling efficient and safe charging of single-cell Li-Ion batteries.
Digital Cameras
For cameras with high-resolution sensors and power-hungry features, the BQ24159YFFT provides a reliable charging solution for quick battery replenishment.
Portable Media Players
Devices used for extended audio/video playback benefit from the charger's ability to safely manage the battery during frequent recharges.
Handheld GPS Units
Outdoor navigation devices require dependable charging; this IC's over-temperature and over-voltage protection ensures safe operation in varying conditions.
E-Readers
For e-readers with long battery life, this charger offers a balanced solution for periodic charging without excessive heat generation.
- Q: What battery chemistries does the BQ24159YFFT support?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can this charger handle?
- A: It is designed for 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.55A.
- Q: What is the battery pack voltage?
- A: The maximum battery pack voltage is 4.44V.
- Q: What fault protections are included?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What interface does it use?
- A: It uses an I2C interface.
BQ24159YFFT.pdf
- Q: What battery chemistries does the BQ24159YFFT support?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can this charger handle?
- A: It is designed for 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.55A.
- Q: What is the battery pack voltage?
- A: The maximum battery pack voltage is 4.44V.
- Q: What fault protections are included?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What interface does it use?
- A: It uses an I2C interface.
