text.skipToContent text.skipToNavigation

Manufacturer Part #

MCP19111-E/MQ

Digitally Enhanced Power Analog Controller w/ Int Synchronous Driver - QFN-28

ECAD Model:
Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
Microchip MCP19111-E/MQ - Technical Attributes
Attributes Table
Supply Current-Max: 2A
Supply Voltage: 4.5V to 32V
Frequency-Max: 1.6MHz
Input Voltage: 32V
Topology: Buck
Duty Cycle-Max: 100%
Operating Temp Range: -40°C to +125°C
Storage Temperature Range: -65°C to +150°C
Output Current: 25mA
Thermal Resistance: 35.3°C/W
Package Style:  QFN-28
Mounting Method: Surface Mount
Features & Applications

The MCP19111-E/MQ is a highly integrated, mixed signal analog Pulse-Width Modulation (PWM) Current Mode Controller with an integrated microcontroller core for synchronous DC/DC step-down applications.

Features:

  • Input Voltage: 4.5V to 32V
  • Output Voltage: 0.5V to 3.6V
  • Switching Frequency: 100 kHz to 1.6 MHz
  • Peak Current Mode Control
  • Differential Remote Output Sense
  • Quiescent Current: 5 mA Typical
  • Thermal Shutdown
  • Significant Configurability: Adjustable Analog Compensation, Switching Frequency, MOSFET Deadtime
    I2C Communication Interface
  • Integrated 8-Bit PIC® Microcontroller
  • Integrated Synchronous High- and Low-Side MOSFET Drivers
  • Integrated Current Sense
  • Minimal External Components Needed
  • Custom Algorithm Support
  • Multi-Phase Systems:
    • Master or Slave
    • Frequency Synchronized
    • Common Error Signal
  • Multiple Output Systems:
    • Master or Slave
    • Frequency Synchronized
Pricing Section
Global Stock:
0
USA:
0
On Order:
0
Factory Stock:Factory Stock:
1,825
Factory Lead Time:
6 Weeks
Minimum Order:
146
Multiple Of:
73
Total
$613.20
USD
Quantity
Unit Price
73
$4.24
146
$4.20
292
$4.16
365
$4.15
1,095+
$4.08
Product Variant Information section