Freescale Semiconductor’s MPC18730 power management chip is tailored to power MP3 players. The IC minimizes power consumption by using two dc-dc converters to generate the main ...

MP3 player on a chip from On Semi. ... Both the USB and non-USB versions of the LC823430TA are offered in a TQFP128L, and budgetary pricing it $5.00 in 10,000 unit quantities. Applications in music ...

All of my mp3 players are USB-ish power requirements. That is to say 5V at 500mA or slightly more.<BR><BR>(A psp, a archos AV420, a nonname 20 gig, and my gf 4g 20gb ipod... not to mention my pdas) ...