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MCP19124 Datasheet(PDF) 1 Page - Microchip Technology |
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MCP19124 Datasheet(HTML) 1 Page - Microchip Technology |
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1 / 236 page  2016 Microchip Technology Inc. DS20005619A-page 1 Features • Input Voltage: 4.5V to 42V • Individual Analog Control Loops for Current or Voltage Regulation • Can be configured with multiple topologies including but not limited to: -Flyback - Ćuk - Boost - SEPIC (Single-Ended Primary-Inductor Converter) • Capable of Quasi-Resonant or Fixed-Frequency Operation • Low Quiescent Current: 5 mA Typical • Low Sleep Current: 50 µA Typical • Low-Side Gate Drivers: - +5V gate drive with 0.5A sink/source current - +10V gate drive with 1A sink/source current • Peak Current Mode Control • Differential Remote Output Sense • Multiple Output Systems: - Master or Slave • AEC-Q100 Qualified • Configurable Parameters: -VREF, Precision IOUT/VOUT Set Point (DAC) - ADC Reference Switch (VDD or AVDD) - Input Undervoltage Lockout (UVLO) - Input Overvoltage Lockout (OVLO) - Detection and protection - Primary current leading edge blanking (0 ns, 50 ns, 100 ns and 200 ns) - Gate drive dead time (16 ns to 256 ns) - Fixed switching frequency range: 31.25 kHz to 2.0 MHz - Slope compensation - Quasi-resonant configuration with built-in comparator and programmable offset voltage adjustment - Primary current offset adjustment - GPIO pin options • Integrated Low-Side Differential Current Sense Amplifier • Better than ±5% Current Regulation • Thermal Shutdown Microcontroller Features • Precision 8 MHz Internal Oscillator Block: - Factory-calibrated to ±1%, typical • Interrupt-Capable: -Firmware - Interrupt-on-change pins • Only 35 Instructions to Learn • 4095 Words On-Chip Program Memory • High-Endurance Flash: - 100,000 write Flash endurance - Flash retention: > 40 years • Watchdog Timer (WDT) with Independent Oscillator for Reliable Operation • Programmable Code Protection • In-Circuit Serial Programming™ (ICSP™) via Two Pins • Eight I/O Pins and One Input-Only Pin: - Two open-drain pins • Analog-to-Digital Converter (ADC): - 10-bit resolution - Five external channels • Timer0: 8-bit Timer/Counter with 8-bit Prescaler • Enhanced Timer1: - 16-bit timer with prescaler - Two selectable clock sources • Timer2: 8-Bit Timer with Prescaler: - 8-bit period register • I2C Communication: - 7-bit address masking - Two dedicated address registers MCP19124/5 Digitally-Enhanced Power Analog Synchronous Low-Side Dual-Loop PWM Controller |
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Similar Description - MCP19124 |
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