Digitally Enhanced Power Analog Synchronous Low-Side PWM Controller
MCP19114/5
Digitally Enhanced Power Analog Synchronous Low-Side PWM Controller
Features
• Input Voltage: 4.5V to 42V • ...
Description
MCP19114/5
Digitally Enhanced Power Analog Synchronous Low-Side PWM Controller
Features
Input Voltage: 4.5V to 42V 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: 30 µA Typical Low-Side Gate Drivers:
- +5V gate drive - 0.5A sink/source current - +10V gate drive - 1A sink/source current Peak Current Mode Control Differential Remote Output Sense Multiple Output Systems: - Main or Secondary AEC-Q100 Qualified Configurable Parameters: - VREF, Precision IOUT/VOUT Set Point (DAC) - Input Undervoltage Lockout (UVLO) - Input Overvoltage Lockout (OVLO) - Detection and Protection - Primary Current Leading Edge Blanking (0,
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 - Configurable GPIO Pin Options Integrated Low-Side Differential Current Sense Amplifier ±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 4096 Words On-Chip Program Memory...
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