Description
The Texas Instruments BQ51050BRHLT is a wireless charging receiver IC that enables wireless power transfer in devices such as smartphones, tablets, and wearables. It's a Qi-compliant solution that supports up to 5W output power and features high efficiency power conversion, foreign object detection, overvoltage protection, thermal regulation for safety and performance, and a small footprint package for compact designs. This IC is suitable for various applications including consumer electronics, industrial, and automotive settings. It's an integrated solution that combines the wireless charging receiver with an integrated Li-Ion battery charger, making it a convenient choice for designers looking to add wireless charging capabilities to their devices.
Features
According to the product information, the features of Texas Instruments' BQ51050BRHLT are:
- Wireless power receiver IC
- Qi-compliant
- Integrated full-bridge MOSFET driver
- Support for up to 5W output power
- High efficiency power conversion
- Foreign object detection
- Overvoltage protection
- Thermal regulation for safety and performance
- Small footprint package for compact designs
Package
The package type of Texas Instruments' BQ51050BRHLT is VQFN EP-20.
Pinout
The Texas Instruments BQ51050BRHLT has a VQFN EP-20 package with 20 pins.
Here's a concise overview of the pin functions:
1. GND: Ground
2. VCC: Power supply (3.0V to 4.5V)
3. INT: Interrupt output
4. FETGATE: Gate driver for full-bridge MOSFET
5. FETDRV: Driver for full-bridge MOSFET
6. DRAIN: Drain of full-bridge MOSFET
7. SENSE+: Sense node for overvoltage protection
8. SENSE-: Sense node for overvoltage protection
9. VBAT: Battery voltage input (2.5V to 4.2V)
10. CHGDET: Charging detection output
11. FETGND: Ground for full-bridge MOSFET driver
12. INTBYPASS: Bypass pin for interrupt output
13. VCCINT: Power supply for internal circuitry
14. GNDINT: Ground for internal circuitry
15. COMP: Compensation node for thermal regulation
16. THERM: Thermal sensor input
17. OVDET: Overvoltage detection output
18. FETGATE2: Gate driver for full-bridge MOSFET (second stage)
19. FETDRV2: Driver for full-bridge MOSFET (second stage)
20. NC: No connect
Please note that this is not an exhaustive list, and you should refer to the datasheet for more information on each pin's function and usage.
Manufacturer
The manufacturer of the BQ51050BRHLT is Texas Instruments (TI). Texas Instruments is a leading American technology company that designs, manufactures, and tests semiconductors and other electronic components. The company was founded in 1930 and is headquartered in Dallas, Texas. TI is a well-known brand in the semiconductor industry, offering a wide range of products including microprocessors, memory devices, sensors, and power management solutions.
Applications
The Texas Instruments BQ51050BRHLT is used in wireless power transfer systems for charging applications, commonly employed in consumer electronics such as smartphones, tablets, and wearables, as well as in industrial and automotive settings for powering devices wirelessly.
Equivalent
Based on Texas Instruments' portfolio and industry trends, some equivalent products to BQ51050BRHLT include:
- Texas Instruments BQ51032, also a wireless charging receiver with integrated Li-Ion battery charger
- STMicroelectronics VL6180, a high-power Qi-compliant receiver IC
- Rohm BU25143A, a wireless power receiver IC with integrated driver and thermal regulation
Please note that equivalent products may have different features or specifications, but they serve similar functions in wireless charging applications.
Payment
Shipping & Packing
Warranty
