STMicroelectronics STWBC2-HP
The STWBC2-HP is a SiP including an STM32™ microcontroller and an application-specific front-end die. The STWBC2-HP is capable of driving the DC-DC stage and the half- or full-bridge inverter stage of a generic Qi wireless battery charging TX. It generates and controls the relevant PWM signals by means of a PWM machine capable of 1.47 ns resolution.| Part No. | STWBC2-HP |
|---|---|
| Datasheet | STWBC2-HP Download |
| Manufacturer |  STMicroelectronics |
| Description | Digital controller |
| Buy | Stock & Price |
FEATURES
● Digital controller for Qi certified wireless power transmitters – Compliant with WPC 1.3 – Power Class 0 BPP (5 W) and EPP (15 W) – Power Tx design topologies MP-A2 and MP-A22 – Proprietary ST Super Charge extension for high power charging● SiP with uC and front end device: – ARM 32-bit Cortex™-M0+ CPU, frequency up to 64 MHz – 3x half-bridge drivers – Embedded 3.6 V / 5 V DC-DC – 3.3 V and 1.8 V LDOs – 6 V to 9 V voltage doubler – Qi FSK programmable modulator – Integrated current, voltage and phase demodulators – Integrated current and voltage sensors.
● Support for half- and full-bridge topologies with input DC-DC – Single and multi-coil topologies – Support for limited power sources such as 5 V 500 mA USB
● VIN operative range: 4.1 V to 24 V
● USB physical interfaces – USB power delivery
● Communication interfaces – UART – SPI (up to 28 Mbit/s) – I2C (up to 1 Mbit/s) – Up to 8x GPIOs
● Peripherals – 8-channel 12-bit 0.5 us ADC – Low side differential current sensor – Q-...
