
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | (DIOTEC) | |
| Package | SOT-23-5 | |
| Power Supply Rejection Ratio (PSRR) | 65dB@(1kHz) | |
| Operating Temperature | -40℃~+125℃@(Tj) | |
| standby current | 5uA | |
| Output Type | Fixed | |
| Voltage - Supply | 18V | |
| Output Current | 300mA | |
| Features | Short Circuit Protection、Thermal shutdown、Enable control | |
| Output Configuration | Positive | |
| Voltage Dropout | 160mV@(100mA) | |
| Output Voltage | 3.3V |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
LDI559-3.3EN technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | (DIOTEC) | |
| Package | SOT-23-5 | |
| Power Supply Rejection Ratio (PSRR) | 65dB@(1kHz) | |
| Operating Temperature | -40℃~+125℃@(Tj) | |
| standby current | 5uA | |
| Output Type | Fixed | |
| Voltage - Supply | 18V | |
| Output Current | 300mA | |
| Features | Short Circuit Protection、Thermal shutdown、Enable control | |
| Output Configuration | Positive | |
| Voltage Dropout | 160mV@(100mA) | |
| Output Voltage | 3.3V |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the LDI559-3.3EN. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

The LDI559-3.3EN schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.