Productos
The TPS543820RPYR from Texas Instruments is an 8A synchronous SWIFT step-down converter in a 14-pin VQFN-HR (2.5x3mm) package. Operating from 4V to 18V input with internally compensated Advanced Current Mode control, it delivers adjustable output from 0.5V to 7V with five selectable switching frequencies up to 2.2MHz.
Especificaciones
| Input Voltage | 4V ~ 18V |
| Corriente de salida | 8A continuous |
| Output Voltage | 0.5V ~ 7V adjustable |
| Switching Frequency | 500kHz / 750kHz / 1MHz / 1.5MHz / 2.2MHz |
| Integrated MOSFETs | 25mOhm HS / 6.5mOhm LS |
| Vref Accuracy | 0.5V +/-0.5% over temperature |
| Paquete | 14-VQFN-HR (2.5 x 3.0mm) |
| Temperatura de funcionamiento | -40°C to +150°C (TJ) |
Características
- Internally compensated Advanced Current Mode (ACM) control
- Integrated 25mOhm and 6.5mOhm MOSFETs
- Five selectable switching frequencies
- Selectable soft-start times: 0.5/1/2/4ms
- Selectable current limit for 8A and 6A operation
- Pin-to-pin compatible with TPS543620 and TPS543320
Aplicaciones
- Wireless infrastructure and wired communications
- Optical and fiber networking equipment
- Test and measurement instruments
- Medical and healthcare equipment
- Industrial power supplies