Datasheet Microchip MCP19125-E/MQ — 数据表

MCP19124/5
Digitally-Enhanced Power Analog Synchronous Low-Side Dual-Loop
PWM Controller
Features Microcontroller 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
-Д†uk
-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 ВµA 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) …