The XC6218 series is a highly precise, low noise, positive voltage LDO regulator manufactured using CMOS processes
The XC6218 series are high‑precision, low‑noise, positive‑voltage LDO regulators fabricated with CMOS technology. They feature ultra‑low supply current (1.0 µA typ.) and selectable output voltages from 0.9 V to 4.0 V in 0.1 V steps, making them suitable for high‑density mobile applications.
The datasheet provides detailed electrical characteristics, pin configurations for USP‑3 and SSOT‑24 packages, typical application circuits, performance graphs, and packaging/marking information. It also includes absolute maximum ratings and usage notes for reliable integration into portable audio, wireless communication, and other mobile devices.
| Maximum Output Current | 200 mA (300 mA limit typ.) |
|---|---|
| Dropout Voltage | 200 mV @ IOUT=100 mA (VOUT=3.0 V) |
| Operating Voltage Range | 1.5 V ~ 6.0 V |
| Output Voltage Range | 0.9 V ~ 4.0 V (0.1 V increments) |
| Supply Current (Quiescent) | 1.0 µA typ. |
| Operating Ambient Temperature | -40 °C ~ 85 °C |
| Package Types | USP‑3, SSOT‑24 |
The regulator can deliver up to 200 mA continuously, with a 300 mA limit typ.
The device consumes only about 1.0 µA in typical operation.
Output voltage is selectable from 0.9 V to 4.0 V in 0.1 V steps by laser trimming.
The series is offered in ultra‑small USP‑3 and SSOT‑24 packages.