1/5/10Pcs TI UCC284DP-5 LDO .5A Negative Voltage Regulator -3.2-15V In/-5V Out AU $11.08 to AU $73.82
1/5/10Pcs TI TPS54312PWP Switching Voltage Regulator 3-6V In/1.2V Out HTSSOP-20 AU $9.23 to AU $61.65