The RP170x series of 300mA 10V input LDO chips are CMOS technology, with a maximum input voltage of 10V and can be used for 2-cell lithium-ion battery-powered portable and household appliances.
The Ricoh RP170x Series are CMOS-based Low Dropout (LDO) regulators designed to provide a stable 300mA output current. These devices feature a 10V maximum input voltage, making them suitable for 2-cell lithium-ion battery powered portable and home appliances. The series includes protection circuits such as fold-back current limiting, thermal shutdown, and a constant slope circuit to ensure reliable operation.
| Output Current | 300mA |
|---|---|
| Input Voltage Range | -6V to 10.0V |
| Output Voltage Range | 1.2V to 6.0V |
| Output Voltage Accuracy | +1% |
| Dropout Voltage | Typ. 0.77V |
| Supply Current | Typ. 23uA |
| Standby Current | Typ. 0.1nA |
| Ripple Rejection | Typ. 70dB |
| Temperature Coefficient | Typ. +80ppm/°C |
| Current Limit | Typ. 40mA |
| Thermal Shutdown | Stops at 165°C |
| Packages | SOT-23-5, SOT-89-5 |
The maximum input voltage is 10.0V.
Yes, ceramic capacitors can be used with a capacitance of 1.0uF or more.
The output voltage can be selected from 1.2V to 6.0V in 0.1V steps.