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NUQ1522
NUQ1522 integrates 32bit 36MHz MCU core, 8KB SRAM and 128KB Flash which contains Application ROM (120KB), Security Protection ROM (8KB). Security Protection ROM supports private encryption. NUQ1522 integrates programmable system clock source which supports 8/16/24MHz external crystal input or 8 MHz internal oscillator. NUQ1522 supports 64 kHz internal low-power oscillator for Watchdog Timer and idle wake-up. 6 pins of NUQ1522 can be configured as interrupt source with edge detection, 4 I/O pins have wakeup function. NUQ1522 provides 4 channels 32-bit timers with one 5-bit pre-scalar independent clock source for each timer. NUQ1522 provides continuous capture function which can continuously capture rising, falling, both rising and falling edge on one signal. NUQ1522 provides 144MHz clock for precise phase shift PWM control which integrates FSK and dither function.
Key Spec
Features

• AEC-Q100 Grade 2

• Input voltage range: 2.5V to 5.5V

• Integrated 32bit 36MHz MCU core, 8KB SRAM,

• 128KB Flash

• 144MHz clock for 2 pairs of precise phase shift PWM control

• 36MHz clock for 4 Basic PWMs

• 11 channels low-speed 1MHz ADC 

• 1 channel high-speed 4MHz ADC

• Integrated 1.5V LDO for digital power supply

• Robust PVD (programmable voltage detector) and thermal shut down protection

• 5 enhanced captures

• 4 timers 

• 23 GPIOs and 7 GPINs. 

• Support 2 x I2C module: one I2C master and one I2C slave

• Support 2 x UART interface

• Support sleep mode and I2C wakeup function

• Up to 2 pairs of CC 

• Up to 3 pairs of D+/D- interface 

• Support Type-C DRP and PD 3.1 with PPS

• Support BC1.2,UFCS, QC 3.0, FCP/SCP,AFC charging sink and source protocols

• Support private encryption

• 4.5mmx4.5mm 36 pin QFN Package

Applications

• Qi2 wireless power transmitter controller

• Support private encryption

Datasheet Download
NUQ1522

2025 / 08 / 25