MIC4421CT
- Mfr.Part #
- MIC4421CT
- Manufacturer
- Microchip Technology
- Package / Case
- TO-220-5
- Datasheet
- Download
- Description
- 9A-PEAK LOW-SIDE MOSFET DRIVER
- Stock
- 30,714
- In Stock :
- 30,714
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Gate Drivers
- Voltage - Supply :
- 4.5V~18V
- Gate Type :
- IGBT, N-Channel MOSFET
- RoHS Status :
- Non-RoHS Compliant
- Driven Configuration :
- Low-Side
- Channel Type :
- Single
- Package :
- Bulk
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- 0°C~150°C TJ
- Input Type :
- Inverting
- Supplier Device Package :
- TO-220-5
- Published :
- 2005
- Base Part Number :
- MIC4421
- Series :
- -
- Current - Peak Output (Source, Sink) :
- 9A 9A
- Package / Case :
- TO-220-5
- Number of Drivers :
- 1
- Mounting Type :
- Through Hole
- Packaging :
- Tube
- Product Status :
- Obsolete
- Logic Voltage - VIL, VIH :
- 0.8V 2.4V
- Base Product Number :
- MIC4421
- Rise / Fall Time (Typ) :
- 20ns 24ns
- Datasheets
- MIC4421CT

Gate Drivers Microchip Technology MIC4421CT Overview
The MIC4421CT, manufactured by Microchip Technology, is a high-performance low-side MOSFET driver capable of delivering up to 9A peak current. Engineered with precision and reliability in mind, this integrated circuit is designed to meet the demanding requirements of modern electronic systems.
With its advanced features and robust design, the MIC4421CT offers unparalleled performance in driving MOSFETs, making it an ideal choice for a wide range of applications.
MIC4421CT Features
- High Peak Output Current: Capable of delivering up to 9A peak current.
- Low Output Resistance: Ensures efficient switching of MOSFETs.
- Wide Supply Voltage Range: Compatible with a variety of power sources.
- Under-Voltage Lockout Protection: Safeguards against undervoltage conditions.
- High-Speed Propagation Delay: Enables fast and precise control of MOSFETs.
- Thermal Shutdown Protection: Prevents damage from excessive heat.
MIC4421CT Applications
- Motor Control Systems: The MIC4421CT is utilized in motor control applications to drive MOSFETs for precise speed and direction control in industrial automation and robotics.
- Switching Power Supplies: This MOSFET driver is essential in switching power supply designs, ensuring efficient and reliable power conversion in various electronic devices and equipment.
- LED Lighting Systems: With its high peak output current capability, the MIC4421CT is employed in LED driver circuits for controlling brightness levels in lighting applications, including automotive lighting and architectural lighting.
- Audio Amplifiers: In audio amplifier designs, the MIC4421CT drives MOSFETs to deliver high-fidelity audio signals with minimal distortion, enhancing the performance of audio systems and amplifiers.
- Battery Management Systems: This versatile MOSFET driver plays a crucial role in battery management systems, facilitating the efficient charging and discharging of batteries in automotive, renewable energy, and portable electronics applications.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















