NXP Semiconductors Conmutadores de potencia de lado superior NX5P de NXP
Los conmutadores de potencia de lado superior con control lógico NX5P deNXP son conmutadores de carga inteligentes repletos de funciones para administración de energía. Los conmutadores NX5P protegen accesorios USB delicados de los transitorios de tensión y corriente, proporcionan aislamiento de alimentación, reducen la disipación de potencia a través de soluciones LDO y amplían la vida útil de la batería.NXP Load Switches integrate reverse voltage protection, over-voltage protection, over-current protection, and over-temperature protection. These protection features prevent damage to the load switch and the components it supplies when a system fail event is detected. Integrated slew-rate control reduces the inrush current when supplying a sub-system.
Características
- Wide input voltage range of 1.1V to 20V for design flexibility
- Low RON of 20mΩ (typical) for low loss across the switch
- Overvoltage tolerant threshold control logic eliminates external level shifters
- Integrated resistor to discharge load capacitance when the switch is disabled
- Reverse voltage protection
- Low power off-leakage current for extended battery life
- Under-voltage lockout ensures the switch remains disabled when a voltage less than the operating range is applied
- Over-temperature shutdown prevents any damage to switch and downstream peripherals
Aplicaciones
- Battery charging control in cell phones
- Power management in battery-operated electronics
- Power supply routing, isolation, and distribution
Example Block Diagram (NX30P6093A)
Publicado: 2015-02-10
| Actualizado: 2025-04-06
