MCP14A0451/2 Family of High-Speed MOSFET Drivers

By Microchip Technology 51

MCP14A0451/2 Family of High-Speed MOSFET Drivers

Microchip's MCP14A0451/2 devices are high-speed MOSFET drivers that are capable of providing up to 4.5 A of peak current while operating from a single 4.5 V to 18 V supply. There are two output configurations available: inverting (MCP14A0451) and non-inverting (MCP14A0452). These devices feature low shoot-through current, fast rise and fall times, and short propagation delays which make them ideal for high switching frequency applications.

The MCP14A0451/2 family of devices offers enhanced control with enable functionality. The active-high enable pin can be driven low to drive the output of the MCP14A0451/2 low, regardless of the status of the input pin. An integrated pull-up resistor allows the user to leave the enable pin floating for standard operation. These devices are highly latch-up resistant under any condition within their power and voltage ratings. They can accept up to 500 mA of reverse current being forced back into their outputs without damage or logic upset. All terminals are fully protected against electrostatic discharge (ESD) up to 2 kV (HBM) and 200 V (MM).

Features
  • High peak output current: 4.5 A (typical)
  • Wide input supply voltage operating range: 4.5 V to 18 V
  • Low shoot-through/cross-conduction current in output stage
  • High capacitive load drive capability: 2200 pF in 9.5 ns (typical)
  • Short delay times: 16 ns (tD1), 19.5 ns (tD2) (typical)
  • Low supply current: 355 μA (typical)
  • Low-voltage threshold input and enable with hysteresis
  • Space-saving packages:
    • 8-lead MSOP
    • 8-lead SOIC
    • 8-lead 2 DFN x 2 DFN
  • Latch-up protected: withstands 500 mA reverse current

Categories

Top