BQ24151AYFFR Texas Instruments Integrated Circuit (Other) In Stock
BQ24151AYFFR is a fully integrated switch-mode one-cell Li-Ion battery charger IC from Texas Instruments. It supports 4–6V input voltage, single-channel charging with adjustable threshold, available in compact 20-ball XBGA package. From $4.09 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 20
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- BQ24151AYFFR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.0945(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fully integrated switch-mode charging topology minimizes external components and improves efficiency over linear chargers
- Supports 4V–6V wide input voltage range for compatibility with USB and adapter power sources
- Adjustable charge termination threshold for flexible Li-Ion cell management
- Single-channel, single-function design in ultra-compact 20-ball XBGA (R-XBGA-B20) package ideal for space-constrained portable designs
- Lead-free (Pb-free) and JESD-609 e1 compliant for RoHS-compliant manufacturing
Applications
The BQ24151AYFFR is widely used in portable consumer electronics such as smartphones, tablets, and wireless earbuds where compact and efficient Li-Ion battery charging is essential. It is also well-suited for wearable devices, portable medical equipment, and IoT sensor nodes that require reliable single-cell battery management with adjustable thresholds. Its small XBGA footprint and integrated switch-mode architecture make it a preferred choice for designs demanding both high efficiency and minimal PCB area.
Specifications
| Pbfree Code | Yes |
| YTEOL | 3.9 |
| Adjustable Threshold | YES |
| Analog IC - Other Type | LINEAR BATTERY CHARGER |
| Input Voltage-Max | 6V |
| Input Voltage-Min | 4V |
| JESD-30 Code | R-XBGA-B20 |
| JESD-609 Code | e1 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | BGA20,4X5,16 |
| Package Shape | RECTANGULAR |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 5mA |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 4V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Form | BALL |
| Terminal Pitch | 0.4mm |
| Terminal Position | BOTTOM |
| Threshold Voltage-Nom | +3.3V |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Philippines |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for BQ24151AYFFR:
Texas Instruments Adjustable, 1 Channel, +3.3V
Texas Instruments Adjustable, 1 Channel, +3.5V, BICMOS
Frequently Asked Questions
What is the input voltage range supported by the BQ24151AYFFR?
The BQ24151AYFFR supports an input voltage range of 4V to 6V, making it compatible with standard USB 5V power sources as well as dedicated charging adapters up to 6V. This range ensures safe and efficient charging for single-cell Li-Ion batteries.
What package does the BQ24151AYFFR use and what are its dimensions?
The BQ24151AYFFR is housed in a 20-ball XBGA package (JESD-30 code: R-XBGA-B20). This ultra-compact ball grid array package is designed for space-constrained portable applications such as wearables and smartphones, minimizing PCB footprint while maintaining reliable thermal performance.
What types of applications is the BQ24151AYFFR best suited for?
The BQ24151AYFFR is best suited for portable consumer electronics, wearable devices, IoT modules, and portable medical instruments that rely on single-cell Li-Ion batteries. Its integrated switch-mode topology provides higher efficiency than linear chargers, extending battery life and reducing heat in compact designs.
Is the BQ24151AYFFR RoHS compliant and lead-free?
Yes, the BQ24151AYFFR is fully Pb-free (lead-free) and complies with JESD-609 code e1, confirming RoHS compliance. This makes it suitable for environmentally regulated consumer and industrial applications worldwide.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $7.1800 | $7.18 |
| 3000+ | $4.0945 | $12283.35 |
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