The MIC4417YM4 is a 12A-peak low-side MOSFET driver from MIC Group Rectifiers. It is designed to drive N-channel MOSFETs in high-speed switching applications. The driver is capable of sourcing and sinking high currents, providing fast switching times and minimizing power losses.
Applications:
- Switch-mode power supplies (SMPS): Drives MOSFETs in power supplies.
- Motor control: Used to control MOSFETs in motor driver circuits.
- DC-DC converters: Drives MOSFETs in DC-DC converters.
- High-frequency switching circuits: Suitable for circuits requiring fast switching speeds.
Features:
- High peak output current: Capable of sourcing and sinking up to 12A peak current.
- Fast rise and fall times: Provides fast switching speeds for efficient operation.
- Wide operating voltage range: Operates from 4.5V to 18V.
- TTL/CMOS compatible inputs: Compatible with a wide range of logic levels.
- Under-voltage lockout (UVLO): Prevents MOSFET from operating at low voltages.
Benefits:
- Efficient power conversion: Minimizes switching losses and improves efficiency.
- Fast switching speeds: Enables higher operating frequencies.
- Simplified MOSFET driving: Reduces the complexity of driving MOSFETs.
- Protection against damage: UVLO prevents MOSFET damage at low voltages.
Technical Specifications:
The MIC4417YM4 has a peak output current of 12A. The typical propagation delay time is very short, enabling faster switching speeds. The supply voltage range is between 4.5V and 18V. The input logic thresholds are TTL/CMOS compatible, offering greater flexibility. It's packaged in a thermally efficient package allowing it to dissipate the heat generated by high-speed switching. The quiescent current is kept minimal to maintain efficiency.
