HT75xx-7 30V, 100mA TinyPowerTM LDO with Protectio.
HT7540-1 - 100mA Low Power LDO
HT7540-3 - 100mA TinyPower LDO
HT7540-7 - 100mA TinyPower LDO
HT7540-2 - 100mA Low Power LDO