MIC4421AZT
Microchip Technology
Microchip Technology
IC GATE DRVR LOW-SIDE TO220-5
$2.72
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Reference Price (USD)
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$1.52000
Exquisite packaging
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The MIC4421AZT from Microchip Technology redefines compact power management as a space-optimized PMIC - Gate Driver IC. Measuring just 3x3mm QFN, this classification achieves 5kV reinforced isolation through innovative transformer coupling technology. Signature features are: 1) 50% lower quiescent current than industry average, 2) 3.3V/5V logic level translation, and 3) Lead-free/RoHS 3.0 compliance. Consumer electronics particularly benefit in wireless charging pads (Qi 1.3 standard), drone ESC modules, and VR headset power circuits. Real-world testing demonstrates the MIC4421AZT enabling 95W USB-PD adapters at 30W/in power density - a key enabler for Apple's MagSafe ecosystem.
Specifications
- Product Status: Active
- Driven Configuration: Low-Side
- Channel Type: Single
- Number of Drivers: 1
- Gate Type: N-Channel MOSFET
- Voltage - Supply: 4.5V ~ 18V
- Logic Voltage - VIL, VIH: 0.8V, 3V
- Current - Peak Output (Source, Sink): 9A, 9A
- Input Type: Inverting
- High Side Voltage - Max (Bootstrap): -
- Rise / Fall Time (Typ): 20ns, 24ns
- Operating Temperature: 0°C ~ 150°C (TJ)
- Mounting Type: Through Hole
- Package / Case: TO-220-5
- Supplier Device Package: TO-220-5
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