The MORMAX digital alarm clock wireless charger scheme uses the CX8812 and CX8829 schemes to buck the input 12V to power the clock circuit.

When disassembling the MORMAX digital alarm clock wireless charger:

MORMAX Digital Alarm Wireless Charger is a digital alarm wireless charger product that combines alarm function, sleep mode, three speed dimming (night light/backlight), and wireless fast charging.

Input: DC 12V1.5A; Output: 5V1A, 9V1A (10W max);

The MORMAX digital alarm clock wireless charger scheme uses CX8812 and CX8829

CX8812 buck IC, reducing input 12V to power the clock circuit

CX8812 is a step-down DC-DC converter with an input withstand voltage of up to 32V and capable of achieving precise constant voltage and current. It is equipped with an 80m Ω Power MOS and can support a continuous output current of 2.4A. Here, the input 12V is reduced to power the clock circuit.

The products that use CX8812 also include the Nanfu dual port car charger.

The MORMAX digital alarm clock wireless charger scheme uses CX8812 and CX8829

CX8829 synchronous buck converter

CX8829 is a step-down DC-DC converter with an input withstand voltage of up to 30V and the ability to achieve precise constant voltage and current. It is equipped with a 50m Ω High side PMOS and a 30m Ω Low side NMOS, which can support 3A continuous output current and adjustable output voltage, and can support up to 100% duty cycle.