The RT8003 is a high-efficiency synchronous buck PWM
converter with integrated P-Channel and N-Channel power
MOSFET switches. Capable of delivering 600mA output
current over a wide input voltage range of 2.4V to 5.5V,
the RT8003 is ideally suited for portable applications
powered by a single Li-Ion battery or by 3-cell NiMH/NiCd
batteries. The device operates at 2MHz PWM switching
fixed frequency, can use smaller CIN, COUT capacitor and
inductor.
The RT8003 integrates two low RDS(ON) 230mW and 180mW
of high and low side switching MOSFETs to reduce board
space, as only resistors and capacitors along with one
inductor are required externally for operation.资料下载