Products
Wireless Charging
Semtech TS51221
High Efficiency Regulator IC for Wireless Power Receiver Applications
The TS51221 is a high-efficiency regulator device for low power wireless power receiver applications. The switching frequency of 1MHz enables the use of small filter components resulting in minimal board space and reduced BOM costs.
Overview
Features
- Fixed output voltage choices: 1.5V, 1.8V, 2.5V, 3.3V, and 5V with +/- 2% output tolerance
- Adjustable version output voltage range: 0.9V to 5.5V with +/- 1.5% reference
- Wide input voltage range: 4.5V to 24V
- 1MHz +/- 10% fixed switching frequency
- Input under voltage lockout
- Full protection for over-current, over-temperature, and VOUT over-voltage
- Low external component count
Applications
- Wireless Charging for portable devices
- Wear-ables, medical monitors
- Bluetooth headsets
- Smart watches
Packaging
- Packaged in a 16pin QFN (3x3)
Order Codes
- TS51221-MvvvQFNR: RoHS compliant