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MCP19110-E/MJ Microchip
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MCP19110/11 Digitally-Enhanced Power Analog Controller with Integrated Synchronous Driver Synchronous Buck Features Microcontroller Features Precision 8 MHz Internal Oscillator Block: Input Voltage: 4.5V to 32V - Factory Calibrated Output Voltage: 0.5V to 3.6V Interrupt Capable - Greater than 3.6V requires external divider -Firmware Switching Frequency: 100 kHz to 1.6 MHz - Interrupt-on-Change Pins Quiescent Current: 5 mA Typical Only 35 Instructions to Learn High-Drive: 4096 Words On-Chip Program Memory - +5V Gate Drive High Endurance Flash: - 1A/2A Source Current - 100,000 write Flash Endurance - 1A/2A Sink Current - Flash Retention: >40 years Low-Drive: Watchdog Timer (WDT) with Independent - +5V Gate Drive Oscillator for Reliable Operation - 2A Source Current Programmable Code Protection - 4A Sink Current In-Circuit Debug (ICD) via Two Pins (MCP19111) Peak Current Mode Control In-Circuit Serial Programming (ICSP) via Two Differential Remote Output Sense Pins Multi-Phase Systems: 11 I/O Pins and One Input-Only Pin (MCP19110) - Master or Slave - Three Open-Drain Pins - Frequency Synchronized 14 I/O Pins and One Input-Only Pin (MCP19111) - Common Error Signal - Three Open-Drain Pins Multiple Output Systems: Analog-to-Digital Converter (ADC): - Master or Slave - 10-bit Resolution - Frequency Synchronized - 12 Internal Channels - AEC-Q100 Qualified - Eight External Channels Configurable Parameters: Timer0: 8-bit Timer/Counter with 8-Bit Prescaler - Overcurrent Limit Enhanced Timer1: - Input Undervoltage Lockout - 16-bit Timer/Counter with Prescaler - Output Overvoltage - Two Selectable Clock Sources - Output Undervoltage Timer2: 8-Bit Timer/Counter with Prescaler - Internal Analog Compensation - 8-bit Period Register 2 - Soft Start Profile I C Communication: - Synchronous Driver Dead Time - 7-bit Address Masking - Switching Frequency - Two Dedicated Address Registers Thermal Shutdown TM - SMBus/PMBus Compatibility 2013-2016 Microchip Technology Inc. DS20002331D-page 1MCP19110/11 Pin Diagram 24-Pin QFN (MCP19110) 1 GPA0 V 18 DD 2 BOOT GPA1 17 3 GPA2 16 HDRV MCP19110 4 GPA3 15 PHASE 5 GPA7 V 14 DR EXP-25 6 GPA6 13 LDRV DS20002331D-page 2 2013-2016 Microchip Technology Inc. GPA5/MCLR 7 GPB2 24 GPA4 8 GPB1 23 9 GPB0 -V 22 SEN 10 GND 21 +V SEN V 11 +I 20 IN SEN 12 P 19 -I GND SEN