Catalog
Dual 3 A MOSFET Gate Driver
Key Features
- Wide Operating Range: 4.5 V to 18 V
- High Capacitive Load Drive Capability: 1,800 pF in 13 ns
- Short Delay Times: < 41 ns (typical)
- Matched Rise/Fall Times
- With Logic ''1'' Input: 1.0 mA
- With Logic ''0'' Input: 150 µA
- Low Output Impedance: 2.2 /2.8 Ω (typical)
- Latch-up Protected: Will Withstand 1.5 A Reverse Current
- Logic Input will Withstand Negative Swings Up to -5 V
- Pinouts Same as TC4423/24/25 and TC4426/27/28
Description
AI
The TC4423A/4424A/4425A are a family of dual, 3 A output MOSFET gate drivers, which are high-current buffer/drivers capable of driving large MOSFET transistors and Insulated Gate Bipolar Transistors (IGBTs).The TC4423A/4424A/4425A have matched leading and falling-edge propagation delay times and have very low cross-conduction currents that help minimize the overall power dissipation of these devices. This family is an improved version of the earlier TC4423/4424/4425 driver family. The new family features higher peak output current drive capability, matched rise/fall times and propagation delay times. An 8-pin SOIC package option has been added to the family, and the 8-pin DFN package option offers increased power dissipation capability for driving heavier capacitive or resistive loads.