Alpha & Omega Semiconductors AOZ32033AQI
The AOZ32033AQI is an integrated half-bridge solution with intelligent slew-rate control for wireless charger application. The device includes the high-side, low-side N-channel MOSFETs and its driver circuit. The AOZ32033AQI provides adjustable gate drive sink and source current control, by doing this control methodology, it's able to optimize EMI and driver losses to improve overall efficiency performance.| Part No. | AOZ32033AQI |
|---|---|
| Datasheet | AOZ32033AQI Download |
| Manufacturer |  Alpha & Omega Semiconductors |
| Description | Coil Driver |
| Buy | Stock & Price |
GENERAL DESCRIPTION
Typically, it's dedicated for the design of wireless charger transmitter circuit which is composed of full-bridge topology with resonant tank circuit to get best efficiency of power converter. Moreover, the features of AOZ32033AQI have multiple protection functions such as VCC UVLO, over temperature protection to make the design more robust. The AOZ32033AQI is available in a 3mm×3mm QFN-18L package and is rated over a -40°C to +85°C ambient temperature range.FEATURES
● Maximum operating input voltage 28V – Support 12V & 24V voltage rail system● 15W~30W coil driver – For wireless charger transmitter circuit
● Slew-rate control to improve EMI performance
● Integrated bootstrap diode
● Support protection – OTP, UVLO
● Thermally enhanced 18-pin 3×3 QFN
APPLICATIONS
● Wireless charger TX Typical Application (Wireless Charger TX) PWMH1 PWML1 BST VCC HIN LIN VHB AGND AOZ32033AQI VIN VIN PGND VCC VCC SRC Multiplexer PWMH2 PWML2 BSBTST VCC HIINN LIINN VVHBB AGGNNDD AOZ32033AQI VVIN VIN PGGNNDD SRSCRC VVCCCC VCC Power Coils Rev.
