R1172x SERIES SUPER LOW ON RESISTANCE / LOW VOLTAGE 1A LDO
The R1172x Series are CMOS-based positive voltage regulator ICs designed for applications requiring large currents at small dropout voltages. Key features include a minimum input voltage of 1.4V, an adjustable lowest set output voltage of 0.8V, and available packages such as SOT-23-5, SOT-89-5, HSON-6, and HSOP-6J.
| Supply Current (Iout=0A) | Typ. 60uA |
|---|---|
| Standby Current | Typ. 0.1uA |
| Input Voltage Range | 1.4V to 6.0V |
| Output Voltage Range | 0.8V to 5.0V (0.1V steps) |
| Dropout Voltage | Typ. 0.32V (Vout=1.5V, Iout=1A) |
| Line Regulation | Typ. 0.05%/V |
| Load Regulation (Iout=1A) | Typ. 50mV |
| Packages | SOT-23-5, SOT-89-5, HSON-6, HSOP-6J |
| Built-in Inrush Current Limit | Typ. 500 mA |
The minimum acceptable input voltage is 1.4V.
The lowest set output voltage is 0.8V.
Yes, it includes a built-in thermal shutdown circuit with a typical shutdown temperature of 150°C.