The RTQ2822A/B is a high-performance, synchronous
step-down converter that can deliver up to 12A output
current with an input supply voltage range of 4.5V to 17V.
The device integrates low RDS(ON) power MOSFETs,
accurate 0.6V reference and an integrated diode for
bootstrap circuit to offer a very compact solution.
The RTQ2822A/B adopts Advanced Constant On-Time
(ACOTTM) control architecture that provides ultrafast
transient response and further reduce the externalcomponent
count. In steady states, the ACOTTM operates
in nearly constant switching frequency over line, load and
output voltage ranges and makes the EMI filter design
easier. RTQ2822AGQVF RTQ2822BGQVF资料下载