LP2957IS/NOPBIC REG LDO 5V .25A TO-263-5|TEXAS INSTRUMENTS|Lead All|RoHS Mixed LP2957IS/NOPB LP2957AIT/NOPBIC REG LDO 5V .25A TO-220-5|TEXAS INSTRUMENTS|Lead All|RoHS Mixed LP2957AIT/NOPB LP2957ISX/NOPBIC REG LDO 5V .25A TO263-5|TEXAS INSTRUMENTS|Lead All|RoHS Mixed LP2957ISX/NOPB