



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 | HTC Korea TAEJIN Tech | |
| Package | SOT-223-3 | |
| Power Supply Rejection Ratio (PSRR) | 75dB@(120Hz) | |
| Operating Temperature | -40℃~+125℃@(Tj) | |
| standby current | 5mA | |
| Noise | 100uV | |
| Voltage - Supply | 12V | |
| Output Type | Fixed | |
| Output Current | 1A | |
| Output Configuration | Positive | |
| Features | Over Current Protection、Short Circuit Protection、Thermal shutdown | |
| Output Voltage | 3.3V | |
| Voltage Dropout | 1.2V@(1A) | |
| Number of Outputs | 1 |

* 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.
LM1117S-3.3 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | HTC Korea TAEJIN Tech | |
| Package | SOT-223-3 | |
| Power Supply Rejection Ratio (PSRR) | 75dB@(120Hz) | |
| Operating Temperature | -40℃~+125℃@(Tj) | |
| standby current | 5mA | |
| Noise | 100uV | |
| Voltage - Supply | 12V | |
| Output Type | Fixed | |
| Output Current | 1A | |
| Output Configuration | Positive | |
| Features | Over Current Protection、Short Circuit Protection、Thermal shutdown | |
| Output Voltage | 3.3V | |
| Voltage Dropout | 1.2V@(1A) | |
| Number of Outputs | 1 |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the LM1117S-3.3. 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.

LM1117S-3.3 datasheets or manufacturer documentation.
Datasheet: LM1117S-3.3 Datasheet (PDF)
The LM1117S-3.3 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.