ET518XXYB
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General Description
The ET518XXYB family are the 300mA LDO with auto discharge function. It uses an advanced CMOS process and a PMOSFET pass device to achieve high power supply rejection ratio (PSRR), low noise, low dropout, low ground current, fast start-up and excellent output accuracy. The ET518XXYB family offered in a small DFN4 package, which are ideal for small form factor portable equipment.
Features
- Wide Input Voltage Range from 1.7V to 5.5V
- Up to 300mA Load Current
- Standard Fixed Output Voltage :0.8V,1.2V, 1.5V, 1.8V, 2.4V, 2.5V, 2.8V, 2.85V, 2.9V, 3.0V and 3.3V etc
- . Very Low IQ is 50µA Typical
- Low Dropout is Typical 280mV@1.8V at 300mA Load
- Very High PSRR: 70dB at 1KHz
- Very Low Noise is 35uVrms
- Excellent Load / Line Transient Response
- With Auto Discharging Function
Technical Documentation
| Type | Title | Format | Date |
|---|---|---|---|
| Datasheet | ET518XXYB Datasheet | 2025-12-07 |
EN

Specification
Sample