Productos
The LTC1694CS5#TRPBF from Analog Devices is a dual N-channel MOSFET gate driver in a tiny SOT-23-5 package. It provides ±1.5A peak drive current with 15 ns typical rise/fall times, suitable for synchronous buck converter MOSFET driving in compact power supplies.
Especificaciones
| Función | Dual N-channel MOSFET gate driver |
| Corriente de salida | ±1.5A peak |
| Tensión de alimentación | 2.7V to 5.5V |
| Rise/Fall Time | 15 ns (typ with 1000pF) |
| Input Logic | CMOS/TTL compatible |
| Paquete | SOT-23-5 (2.9×1.6mm) |
Principio de funcionamiento
Two independent non-inverting driver channels source and sink 1.5A peak to charge and discharge MOSFET gate capacitance rapidly. CMOS input logic with hysteresis prevents oscillation on slow input edges. Internal pull-down on outputs keeps MOSFETs off during power-up.
Aplicaciones
- Synchronous buck converter
- MOSFET driver for DC-DC
- Motor bridge driver
- Power switch control