| 摘要 |
PROBLEM TO BE SOLVED: To provide a mobile station apparatus, with which power consumption is further reduced rather than power consumption in the power source circuit of a conventional mobile station. SOLUTION: Concerning the mobile station apparatus for performing communication in time-division manner while having a power source circuit 20 for supplying a power supply voltage to respective parts by regulating the output voltage of a battery 30, the power source circuit has a DC/DC converter 204 for boosting the output voltage of the battery and a DC/DC converter control part 206 for arbitrarily changing the boost level of the DC/DC converter by unit of a TDMA frame. |
