The RT6255A/B is a high-efficiency, synchronous stepdown
DC-DC converter that can deliver up to 5A output
current from a 4.5V to 18V input supply. The RT6255A/B
adopts Advanced Constant On-Time (ACOTTM) control
architecture to provide an ultrafast transient response with
few external components and to operate in nearly constant
switching frequency over line, load, and output voltage
ranges.
The RT6255A/B features cycle-by-cycle current limit
protection against short-circuit outputs, and soft-start
function to prevent inrush current during start-up. It also
includes input under-voltage lockout, output under-voltage
protection, and over-temperature protection (thermal
shutdown) to provide safe and smooth operation in all
operating conditions. RT6255AHGJ6F RT6255AHGJ8F
RT6255BHGJ6F RT6255BHGJ8F RT6255AHSGJ8F RT6255BHSGJ8F资料下载