MIC4421ZT
- Mfr.Part #
- MIC4421ZT
- Manufacturer
- Microchip Technology
- Package / Case
- TO-220-5
- Datasheet
- Download
- Description
- IC GATE DRVR LOW-SIDE TO220-5
- Stock
- 3,438
- In Stock :
- 3,438
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- Manufacturer :
- Microchip Technology
- Product Category :
- Gate Drivers
- Temperature Grade :
- COMMERCIAL
- ECCN Code :
- EAR99
- Manufacturer :
- Microchip
- Mounting Type :
- Through Hole
- Factory Lead Time :
- 6 Weeks
- Schedule B :
- 8542390000
- Lead Free :
- Lead Free
- Turn Off Time :
- 0.08 µs
- RoHS :
- Compliant
- Power Dissipation :
- 2W
- Base Product Number :
- MIC4421
- Number of Functions :
- 1
- Mount :
- Through Hole
- Radiation Hardening :
- No
- Maximum Operating Temperature :
- + 70 C
- Subcategory :
- PMIC - Power Management ICs
- Mounting Style :
- Through Hole
- Brand :
- Microchip Technology
- Base Part Number :
- MIC4421
- Package Shape :
- RECTANGULAR
- Number of Terminals :
- 5
- Qualification Status :
- Not Qualified
- Rise Time :
- 75ns
- Terminal Form :
- THROUGH-HOLE
- Driver Configuration :
- Inverting
- Supply Voltage :
- 18V
- Number of Terminations :
- 5
- Operating Temperature Classification :
- COMMERCIAL
- Package Type :
- TO-220
- Current - Peak Output (Source, Sink) :
- 9A 9A
- Peak Output Current :
- 9000
- Reach Compliance Code :
- Compliant
- Max Power Dissipation :
- 2W
- Packaging :
- Tube
- Turn-On Delay Time :
- 60 ns
- Output Current :
- 9A
- Package / Case :
- TO-220-5
- Output Peak Current Limit-Nom :
- 9A
- Number of Pins :
- 5
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- High Side Driver :
- No
- Minimum Operating Temperature :
- 0 C
- Turn On Time :
- 0.08 µs
- Gate Type :
- IGBT, N-Channel MOSFET
- RoHS Status :
- ROHS3 Compliant
- Driver Type :
- Low Side
- Operating Supply Current :
- 400 uA
- JESD-30 Code :
- R-PSFM-T5
- Input Logic Level :
- CMOS
- Interface IC Type :
- BUFFER OR INVERTER BASED MOSFET DRIVER
- Number of Outputs :
- 1
- Min Operating Temperature :
- 0 °C
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Pin Count :
- 5 +Tab
- Operating Supply Voltage (Max) :
- 18 V
- Nominal Supply Current :
- 400μA
- Rise / Fall Time (Typ) :
- 20ns 24ns
- Input Type :
- Inverting
- Propagation Delay :
- 60 ns
- JESD-609 Code :
- e3
- Logic Voltage - VIL, VIH :
- 0.8V 2.4V
- Terminal Position :
- Single
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Max Supply Voltage :
- 18 V
- Published :
- 2005
- Driven Configuration :
- Low-Side
- Number of Drivers :
- 1
- Turn On Delay Time :
- 60 ns
- Voltage - Supply :
- 4.5V~18V
- Configuration :
- Inverting
- Type :
- Low-Side
- Channel Type :
- Single
- HTS Code :
- 8542.39.00.01
- Package :
- Tube
- Max Operating Temperature :
- 70 °C
- Fall Time (Typ) :
- 75 ns
- Rad Hardened :
- No
- Supplier Device Package :
- TO-220-5
- Operating Temp Range :
- 0C to 70C
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Series :
- --
- Mounting :
- Through Hole
- Product Category :
- Gate Drivers
- Product :
- MOSFET Gate Drivers
- Max Output Current :
- 9A
- Operating Supply Voltage (Min) :
- 4.5 V
- Operating Temperature :
- 0°C~150°C TJ
- Product Type :
- Gate Drivers
- Surface Mount :
- No
- Product Status :
- Active
- Min Supply Voltage :
- 4.5 V
- Datasheets
- MIC4421ZT

Gate Drivers Microchip Technology MIC4421ZT Overview
The MIC4421ZT from Microchip Technology is a robust low-side gate driver, designed to interface with MOSFETs and IGBTs. This gate driver IC excels in environments requiring swift and reliable switching performance. Its high peak output current and wide operating voltage range make it particularly effective in driving capacitive loads, which is a critical requirement in high-frequency switching applications. Manufactured in a TO-2205 package, the MIC4421ZT combines durability with high-performance standards, making it an ideal choice for developing advanced power management solutions.
MIC4421ZT Features
The MIC4421ZT gate driver offers an array of features suitable for demanding applications. Key attributes include a peak output current of up to 9A, which ensures powerful driving capability, and a broad supply voltage range from 4.5V to 18V, providing flexibility across different power systems. Additionally, the device features protection against under-voltage, enhancing reliability and operational safety. Its high-speed operation is complemented by robust latch-up immunity and low propagation delay, optimizing system performance.
MIC4421ZT Applications
- DC-DC Converters: The MIC4421ZT is crucial in driving the gate of MOSFETs or IGBTs used in DC-DC converters, ensuring efficient power conversion with minimal delay and high switching frequency.
- Motor Control Systems: Employed in motor drivers, this IC facilitates rapid switching of MOSFETs or IGBTs, essential for controlling motor speed and direction with precision.
- Power Management Modules: The MIC4421ZT is utilized in power management systems for various electronic products, supporting the robust switching needed to handle large currents effectively.
- LED Lighting: In LED lighting solutions, this gate driver helps in managing the high current required for driving arrays of LEDs, thereby ensuring consistent light output and enhanced efficiency.
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