Manufacturer Part Number
MIC4421YM
Manufacturer
Microchip Technology
Introduction
Gate driver IC for efficient power management and operation of low-side gate-driven devices.
Product Features and Performance
Single channel low-side gate driver
Designed for IGBTs and N-Channel MOSFETs
High peak output current drive capability of 9A source and sink
Fast switching with 20ns rise and 24ns fall times
Wide supply voltage range from 4.5V to 18V
Logic input threshold of VIL = 0.8V and VIH = 2.4V
Supports inverting input type for flexible signal processing
Capable of operating at extreme temperatures ranging from -40°C to +150°C
Product Advantages
High current capacity for robust drive capabilities
Fast switching suitable for high-frequency applications
Broad compatibility with a variety of gate types
Suitable for challenging thermal and electrical environments
Ease of use with standard logic level inputs
Key Technical Parameters
Driven Configuration: Low-Side
Channel Type: Single
Number of Drivers: 1
Voltage - Supply: 4.5V ~ 18V
Current - Peak Output: 9A, 9A
Logic Voltage - VIL, VIH: 0.8V, 2.4V
Rise / Fall Time: 20ns / 24ns
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
Designed to meet stringent industry quality standards for power management ICs
Reliable operation in extreme temperatures
Compatibility
Compatible with a wide range of IGBT and N-Channel MOSFET gate types
Mounting Type: Surface Mount
Matching standard 8-SOIC package for convenient PCB design
Application Areas
Motor control drivers
Switching power supplies
Power inverters
DC-DC converters
Automotive and industrial power systems
Product Lifecycle
Product Status: Active
Not nearing discontinuation, with support and replacements readily available
Several Key Reasons to Choose This Product
Efficient power control for advanced systems
Designed by a reputed manufacturer, Microchip Technology
Ability to drive high currents for high-power applications
Fast switching capability improves performance and efficiency
Wide operating temperature range ensures reliability in various environments
Direct compatibility with standard logic levels for ease of integration
Surface mount package simplifies PCB layout and manufacturing process