Productos
The LM5007MMX/NOPB from Texas Instruments is a 80V, 500mA step-down switching regulator with integrated 80V N-channel MOSFET, constant on-time (COT) control, 525kHz switching frequency, and smart current limit in an 8-pin VSSOP package.
Especificaciones
| Fabricante | Texas Instruments |
| Topology | Buck (Step-Down) |
| Input Voltage Range | 9.5V to 80V |
| Output Voltage | Adjustable (2.5V to 75V) |
| Corriente de salida | 500mA |
| Switching Frequency | 525kHz typical |
| Integrated MOSFET | 80V N-channel |
| Corriente de reposo | 2.5mA typical |
| Shutdown Current | 25uA typical |
| Control Mode | Constant On-Time (COT) |
| Paquete | 8-VSSOP (3.0 x 3.0mm) |
| Temperatura de funcionamiento | -40C to +125C |
Características
- 80V maximum input voltage with integrated 80V MOSFET
- 500mA output current
- Constant on-time (COT) control with no compensation required
- 525kHz pseudo-fixed switching frequency
- Smart current limit with reduced on-time during fault
- Internal soft-start (2ms typical)
- Thermal shutdown protection
- Undervoltage lockout (6.3V/5.4V)
- High-voltage bias regulator with external supply option
- Small 8-pin VSSOP package
Aplicaciones
- Industrial and automotive power supplies
- 48V telecom bus regulation
- High-voltage battery-powered systems
- LED driver buck regulators
- Off-line auxiliary power supplies