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Zenitron Class-D Bluetooth Speaker 60W 首頁 > 解決方案 > 家電解決方案

Zenitron Solution60W藍芽喇叭參考設計

l   60W藍芽喇叭參考設計規劃音訊放大器、Type C、藍芽等功能,並採用Cypress MCU, Type C, Bluetooth,以及Infineon Class-D AMP, Rohm 功率元件, Diode二極管 等方案

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Specification description


Audio Amplifier :

        Peak 2 x 80 W sine 1 kHz (RMS)

into 4 Ω (10 %THD + N)

        Peak 2 x 40 W sine 1 kHz (RMS)

into 8 Ω (10 % THD + N)

        Continuous 2 x 9.0 W sine 1 kHz (RMS)

into 4 Ω (less than 0.02% THD + N)


        Over-temperature warning/error

        Short-circuit/overload protection

        Power stage pin-to-pin short-circuit

        Error-reporting through serial interface (I2C)

        DC protection

        I2C control (four selectable addresses)

        Heatsink free operation with EPAD-down package


        Fixed-function USB Type-C and Power Delivery controller supporting USB-PD Rev 3 and Type-C Rev 1.2

        Integrated precision Rd and dead-battery Rd termination resistors

        Integrated regulator to power from VBUS

        Supports a high-voltage P-MOSFET gate driver with slew-rate control

        Supports on-chip OVP and UVP to protect system from faults

        System level ESD protection on CC, VBUS, DP and DM pins. ±8kV Contact Discharge and ±15kV Air Gap Discharge

        based on IED61000-4-2 Level 4C


        Bluetooth 5.0, ADC, PWM, UART, I2C, SPI

        Module size: 12.00 mm × 15.50 mm × 1.95 mm

        Bluetooth 4.2 Smart Ready module

        Castellated solder pad connections for ease-of-use

        512-KB on-module serial flash memory

        Up to 11 GPIOs

        Temperature range: –30 °C to +85 °C

        Cortex-M3 32-bit processor

        Maximum TX output power:

        +12 dBm for Bluetooth Classic

        +9 dBm for Bluetooth Low Energy

        RX Receive Sensitivity:

        –93.5 dBm for Bluetooth Classic, 1Mbps, GFSK

        –96.5 dBm for Bluetooth Low Energy

       Certified to FCC, ISED, MIC, and CE regulations.



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