MT5815 MAXIC | Alldatasheet
Document overview
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Technical content
Email: sales@maxictech.com Tel: 86-10-62662828
1 KEY FEATURES
Wide input voltage rangefrom Up to 50W of power transfer Compliant with latest WPC v1.2.4 with proprietaryprotocol Embedded 32-bit ARM M0® QEC-100 certified 64KB eFlash and 4 KB SRAM QC2.0/QC3.0, FCP/SCP and USB PD charging power adaptorsupport Integrated three pairs of N-MOSFET driver Expandable coil matrix support with external MOSFET drivers (MT5603) Integrated high voltageBuck reduce transmitter’spower high voltage input cases Integrated 3.3V LDO for internal and I/O power supplies Integrated 1.5V LDO for core Precise low-side current sensing function for FOD and current mode demodulation 4 channels demodulation AFE for voltage and current mode demodulation, support multi-Tx application 16 channels dedicated DSP for robust ASK demodulation Dedicate FSK modulation hardware with programmable modulation depth
2 APPLICATIONS
WPC compliant wireless power transmitters for smart phones and wearable Medical, home appliance and industrial
applications
Car and other vehicle accessories Other wireless power applications Highly Integrated, Hi Maximizing IC Performance Wireless Power T www.maxictech.com Copyright © 2019Maxic Technology Corporation from3.5V to 20V fer Qi specification protocolsupport ® processor with KB eFlash and 4 KB QC2.0/QC3.0, FCP/SCP and USB PDfast support MOSFET drivers Expandable coil matrix support with external Buck converter to power consumption in Integrated 3.3V LDO for internal and I/O corepower supply side current sensing function for t mode demodulation 4 channels demodulation AFE for voltage and current mode demodulation, support 16 channels dedicated DSP for robust ASK Dedicate FSK modulation hardware with programmable modulation depth 2 high performance PWM generation moduleswith 6 channels PWM output for each module, both with programmable dead time control Integrated 32KHzoscillator for ultra power sleeping mode Integrated Watchdog for sleeping power monitor and wake-up Integrated 60MHz/120M oscillator for system and PWM generation Supports 8~24MHzXTAL Integrated 440~660MHz programmable PLL for high performance PWM generation Build-in 10bit ADC for voltage, current and temperature measurement Build-in 10bit DAC with Low operating current and extremely low standby current in deep sleeping mode Supports SWD, I2C and UART debug mode Supports I2C, UART and SPI Interface with plenty of GPIO’s Dual VDD_IO pins for flexible I/O levels Over-voltage/current/tempe Input under voltage detection and lockout function Available in 6mm x 6mm QFN48 package power transmitters for smart phones and wearabledevices appliance and industrial ccessories ther wireless power applications MT5815 High Performance Wireless Power Transmitter Rev 1.0 Maxic Technology Corporation Page 1 performance PWM generation with 6 channels PWM output for each module, both with programmable dead oscillator for ultra-low Integrated Watchdog for sleeping power /120MHz programmable oscillator for system and PWM generation XTAL Integrated 440~660MHz programmable PLL for high performance PWM generation in 10bit ADC for voltage, current and temperature measurement in 10bit DAC with output buffer Low operating current and extremely low standby current in deep sleeping mode Supports SWD, I2C and UART debug mode Supports I2C, UART and SPI Interface with Dual VDD_IO pins for flexible I/O levels voltage/current/temperature protection Input under voltage detection and lockout mm QFN48 package
Email: sales@maxictech.com Tel: 86-10-62662828
3 DESCRIPTION
The MT5815 is a highlyintegrated based wireless power transmitter solutions. It is fully compliant with the latest W Consortium (WPC) Qi v1.2.4 specification, with both Baseline Power Profile (BPP) and Extended Power Profile (EPP) support. The integrated large size e support. The MT5815 integrateshigh voltage Buck, channels of ASK demodulation Analog Front End (AFE), 16 channels of ASK demodulation DSP . embedded precise low-side current sensing, generic 10 bit ADC and DAC FOD and Q factor detection. It supports over voltage, over current, OCP , UVP, OTP) for safe operation The MT5815 integratesseparated high frequency and low cost application. The internalhigh frequency PLL with support of external crystal accuracy clock and PWM signal generation. applicationwith optimized standalone MOSFET driver flexible dead time control and phase shift generation to improve EMI performance. The MT5815 supports multi-protocol 2.0/3.0, USB PD, SCP, FCP, etc. The MT5815integrates an ARM Cortex M0 processor with 64KB eFlash memory and various serial interfaces (I2C, UART, GPIO’s, etc.), offering powerful process reference application is available with standard firmware. With the support of libr separately), customers caneasily Highly Integrated, Hi Maximizing IC Performance Wireless Power T www.maxictech.com Copyright © 2019Maxic Technology Corporation integrated, high performance System on Chip (SoC) for magnetic induction based wireless power transmitter solutions. It is fully compliant with the latest W Consortium (WPC) Qi v1.2.4 specification, with both Baseline Power Profile (BPP) and Extended Power Profile (EPP) support. The integrated large size e-FLASH enablesflexible customer function high voltage Buck, two LDO’s, three pairs of N-MOSFET’s drivers, four channels of ASK demodulation Analog Front End (AFE), 16 channels of ASK demodulation DSP . side current sensing, generic 10 bit ADC and DACenable high performance urrent, under voltage protection and over temperature operation. separated high frequency and low frequency oscillators for low power and low high frequency PLL with support of external crystal accuracy clock and PWM signal generation.The high flexible I/O configuration with optimized standalone MOSFET drivers (MT5603). The MT5815 flexible dead time control and phase shift generation to improve EMI performance. protocol power adaptor interface detection and control with suppor 2.0/3.0, USB PD, SCP, FCP, etc. integrates an ARM Cortex M0 processor with 64KB eFlash memory and various serial interfaces (I2C, UART, GPIO’s, etc.), offering powerful processing capabilities and code space available with standard firmware. With the support of libr easilydevelop the customized features. MT5815 High Performance Wireless Power Transmitter Rev 1.0 Maxic Technology Corporation Page 2 high performance System on Chip (SoC) for magnetic induction based wireless power transmitter solutions. It is fully compliant with the latest Wireless Power Consortium (WPC) Qi v1.2.4 specification, with both Baseline Power Profile (BPP) and Extended flexible customer function MOSFET’s drivers, four channels of ASK demodulation Analog Front End (AFE), 16 channels of ASK demodulation DSP . The enable high performance emperature protection (OVP , frequency oscillators for low power and low high frequency PLL with support of external crystal is designed for high gh flexible I/O configurationenables multi-coil MT5815 is able to provide flexible dead time control and phase shift generation to improve EMI performance. power adaptor interface detection and control with support of QC integrates an ARM Cortex M0 processor with 64KB eFlash memory and various serial ing capabilities and code space. The available with standard firmware. With the support of library (released