



- Manufacturer
- MFR.Part #
- LSP5503L-R8A
- JLCPCB Part #
- C15184
- Package
- SOIC-8-EP
- Description
- -20℃~+125℃ 1 1.5mA 340kHz 3A 4.5V~23V Adjustable Buck Buck Built-in Yes SOIC-8-EP DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
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)/DC-DC Converters | |
| Manufacturer | Lite-On | |
| Package | SOIC-8-EP | |
| Operating Temperature | -20℃~+125℃ | |
| Function | Step-down type | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 340kHz | |
| Output Type | Adjustable | |
| Voltage - Supply | 4.5V~23V | |
| Output Current | 3A | |
| Quiescent Current | 1.5mA | |
| Features | Overcurrent Protection、Output discharge、Adjustable soft-start、Cycle-by-cycle current limiting、External compensation | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 925mV~18.4V | |
| Number of Outputs | 1 |

* Images are for reference only
LSP5503L-R8A
Extended- Manufacturer
- MFR.Part #
- LSP5503L-R8A
- JLCPCB Part #
- C15184
- Package
- SOIC-8-EP
- Description
- -20℃~+125℃ 1 1.5mA 340kHz 3A 4.5V~23V Adjustable Buck Buck Built-in Yes SOIC-8-EP DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
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
- Manufacturer
- MFR.Part #
- LSP5503L-R8A
- JLCPCB Part #
- C15184
- Package
- SOIC-8-EP
- Description
- -20℃~+125℃ 1 1.5mA 340kHz 3A 4.5V~23V Adjustable Buck Buck Built-in Yes SOIC-8-EP DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
LSP5503L-R8A Specifications
LSP5503L-R8A technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | Lite-On | |
| Package | SOIC-8-EP | |
| Operating Temperature | -20℃~+125℃ | |
| Function | Step-down type | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 340kHz | |
| Output Type | Adjustable | |
| Voltage - Supply | 4.5V~23V | |
| Output Current | 3A | |
| Quiescent Current | 1.5mA | |
| Features | Overcurrent Protection、Output discharge、Adjustable soft-start、Cycle-by-cycle current limiting、External compensation | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 925mV~18.4V | |
| Number of Outputs | 1 |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the LSP5503L-R8A. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

LSP5503L-R8A Documents
LSP5503L-R8A datasheets or manufacturer documentation.
Datasheet: LSP5503L-R8A Datasheet (PDF)
LSP5503L-R8A Schematic Symbol & PCB Footprint
The LSP5503L-R8A schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.