MIC4421AZM
- Mfr.Part #
- MIC4421AZM
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC GATE DRVR LOW-SIDE 8SOIC
- Stock
- 3,123
- In Stock :
- 3,123
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- Manufacturer :
- Microchip Technology
- Product Category :
- Gate Drivers
- Temperature Grade :
- COMMERCIAL
- Number of Pins :
- 8
- Turn On Delay Time :
- 68 ns
- Max Operating Temperature :
- 150°C
- Peak Reflow Temperature (Cel) :
- 260
- Output Peak Current Limit-Nom :
- 9 A
- Number of Functions :
- 1
- Output Current :
- 9 A
- Number of Drivers :
- 1
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Operating Temperature :
- 0°C~150°C TJ
- Driven Configuration :
- Low-Side
- Subcategory :
- PMIC - Power Management ICs
- Width :
- 3.9 mm
- Published :
- 2016
- Turn-On Delay Time :
- 68 ns
- Logic Voltage - VIL, VIH :
- 0.8V 3V
- RoHS Status :
- ROHS3 Compliant
- Number of Terminals :
- 8
- Rise Time :
- 75ns
- Series :
- --
- Fall Time (Typ) :
- 75 ns
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Base Part Number :
- MIC4421
- Additional Feature :
- SEATED HT-CALCULATED
- Mounting Type :
- Surface Mount
- Channel Type :
- Single
- Reach Compliance Code :
- Compliant
- Surface Mount :
- yes
- Configuration :
- Inverting
- Min Supply Voltage :
- 4.5V
- Supply Current-Max :
- 3 mA
- Product Type :
- Gate Drivers
- Package Shape :
- RECTANGULAR
- Manufacturer :
- Microchip
- JESD-30 Code :
- R-PDSO-G8
- Minimum Operating Temperature :
- 0 C
- Interface IC Type :
- BUFFER OR INVERTER BASED MOSFET DRIVER
- Mounting Style :
- SMD/SMT
- Max Supply Voltage :
- 18V
- HTS Code :
- 8542.39.00.01
- Terminal Position :
- Dual
- JESD-609 Code :
- e4
- Voltage - Supply :
- 4.5V~18V
- Terminal Form :
- Gull wing
- Output Polarity :
- INVERTED
- Mount :
- Surface Mount
- Base Product Number :
- MIC4421
- Product :
- MOSFET Gate Drivers
- Min Operating Temperature :
- 0°C
- RoHS :
- Compliant
- Brand :
- Microchip Technology / Atmel
- Max Output Current :
- 9A
- Product Status :
- Active
- Power Dissipation :
- 767mW
- Product Category :
- Gate Drivers
- Qualification Status :
- Not Qualified
- Rise / Fall Time (Typ) :
- 20ns 24ns
- Technology :
- Si
- Supplier Device Package :
- 8-SOIC
- Maximum Operating Temperature :
- + 70 C
- Type :
- Low-Side
- Packaging :
- Tube
- Input Type :
- Inverting
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- High Side Driver :
- No
- Package :
- Tube
- Gate Type :
- N-Channel MOSFET
- Terminal Pitch :
- 1.27 mm
- Current - Peak Output (Source, Sink) :
- 9A 9A
- Input Characteristics :
- Standard
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Outputs :
- 1 Output
- Output Characteristics :
- TOTEM-POLE
- Length :
- 4.9 mm
- Seated Height-Max :
- 1.73 mm
- Factory Lead Time :
- 7 Weeks
- Turn-Off Delay Time :
- 60 ns
- Datasheets
- MIC4421AZM

Gate Drivers Microchip Technology MIC4421AZM Overview
The MIC4421AZM by Microchip Technology is a robust low-side gate driver, specifically designed to interface with MOSFETs and IGBTs. This gate driver ensures efficient switching performance in a compact 8SOIC package, making it ideal for high-speed applications that demand reliable operation. As a product from Microchip Technology, one of the leading manufacturers in integrated circuits, the MIC4421AZM gate driver combines high peak output current with minimal propagation delays, making it exceptionally suited for driving capacitive loads quickly and with precision. Integrating this gate driver can significantly enhance system reliability and performance in various demanding applications.
MIC4421AZM Features
The MIC4421AZM gate driver includes several key features that make it stand out in the electronics market. It boasts a peak output current of up to 9A, ensuring powerful driving capability. The device operates over a wide supply voltage range from 4.5V to 18V, providing flexibility across different power systems. Additionally, its low shoot-through current, matched rise and fall times, and immunity to latch-up under any conditions enhance both the safety and efficiency of electronic assemblies.
MIC4421AZM Applications
- Switch Mode Power Supplies (SMPS): Utilizes the MIC4421AZM to drive MOSFETs in the power conversion stage, enhancing efficiency and response time in both commercial and industrial settings.
- Motor Control Systems: Applies the MIC4421AZM in driving the low-side of bridge circuits for precise motor speed and torque control, crucial for automated machinery and robotics.
- DC-DC Converters: Employs this driver for fast switching capabilities in DC-DC conversion systems, improving power management in portable and battery-operated devices.
- LED Lighting: Uses the MIC4421AZM to control the switching of LEDs in high power lighting systems, ensuring consistent brightness and improving lifespan.
- Class D Switching Amplifiers: The MIC4421AZM is crucial for managing the low-side gate control in audio amplifiers, providing clear and precise audio output with high efficiency.
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