Product Summary

The TC4421AVAT is a 9A high-speed MOSFET driver. The TC4421AVAT is improved versions of the earlier TC4421 family of single-output MOSFET driver. The TC4421AVAT is high-current buffer/drivers capable of driving large MOSFET and Insulated Gate Bipolar Transistor (IGBT). The TC4421AVAT has matched output rise and fall time, as well as matched leading and falling-edge propagation delay time. The TC4421AVAT device also has very low cross-conduction current, reducing the overall power dissipation of the device. Applications are (1)Line drivers for extra heavily-loaded lines; (2)Pulse generators; (3)Driving the largest MOSFETs and IGBTs; (4)Local power on/off switch; (5)Motor and solenoid driver; (6)LF initiator.

Parametrics

TC4421AVAT absolute maximum ratings: (1)Supply voltage: +20V; (2)Input voltage: (VDD + 0.3V)to (GND – 5V); (3)Input current (VIN > VDD): 50 mA.

Features

TC4421AVAT features: (1)High peak output current: 10A (typ.); (2)Low shoot-through/cross-conduction current in output stage; (3)Wide input supply voltage operating range: 4.5V to 18V; (4)High continuous output current: 2A (max.); (5)Matched fast rise and fall times: 15 ns with 4,700 pF load; 135 ns with 47,000 pF load; (6)Matched short propagation delays: 42 ns (typ.); (7)Low supply current: With logic 1 input – 130 μA (typ.); With logic 0 input – 33 μA (typ.); (8)Low output impedance: 1.2Ω (typ.); (9)Latch-up protected: Will withstand 1.5A output reverse current; (10)Input will withstand negative inputs up to 5V; (11)Pin-compatible with the TC4420/TC4429 and TC4421/TC4422 MOSFET drivers; (12)Space-saving, thermally-enhanced, 8-pin DFN package.

Diagrams

TC4421AVAT pin connection

Image Part No Mfg Description Data Sheet Download Pricing
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TC4421AVAT
TC4421AVAT

Microchip Technology

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Data Sheet

0-1: $1.54
1-10: $1.42
10-25: $1.18
25-100: $1.07
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(USD)
Quantity
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Data Sheet

0-1: $1.90
1-10: $1.52
10-25: $1.27
25-100: $1.15
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Data Sheet

0-1: $2.02
1-10: $1.61
10-25: $1.34
25-100: $1.22
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Data Sheet

0-1: $1.92
1-10: $1.54
10-25: $1.28
25-100: $1.16