Lpc2000

> The MAX8882EUTA5 regulator delivers 1.8 V and 3.3 V at up to 160 mA,
 > and is in a tiny 6-pin SOT-23 package.

Another comparable part is the National Semiconductor LP2966IMM-1833. 
It's an MSOP8 available from DigiKey for US$2.33 (qty 1) or $1.27 (100).