- Manufacturer
- MFR.Part #
- L3751PUR
- JLCPCB Part #
- C5268070
- Package
- QFN-20L(3.5x4.5)
- Description
- -40℃~+150℃@(TJ) 1 1.8mA 100kHz~1MHz 6V~75V 800mV~60V Adjustable Buck Buck External Yes QFN-20L(3.5x4.5) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
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 | STMicroelectronics | |
| Package | QFN-20L(3.5x4.5) | |
| Operating Temperature | -40℃~+150℃@(TJ) | |
| Function | Step-down type | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 100kHz~1MHz | |
| Output Type | Adjustable | |
| Voltage - Supply | 6V~75V | |
| Quiescent Current | 1.8mA | |
| Features | Overcurrent Protection、Light load efficient mode、Adjustable soft-start、Operating status indication、Adjustable current limiting、Frequency synchronization、Hiccup current limiting、Output voltage tracking、External compensation、Built-in LDO regulator | |
| Switch tube (built-in/external) | External | |
| Topology | Buck | |
| Output Voltage | 800mV~60V | |
| Number of Outputs | 1 |
* Images are for reference only
L3751PUR
Extended- Manufacturer
- MFR.Part #
- L3751PUR
- JLCPCB Part #
- C5268070
- Package
- QFN-20L(3.5x4.5)
- Description
- -40℃~+150℃@(TJ) 1 1.8mA 100kHz~1MHz 6V~75V 800mV~60V Adjustable Buck Buck External Yes QFN-20L(3.5x4.5) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
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 #
- L3751PUR
- JLCPCB Part #
- C5268070
- Package
- QFN-20L(3.5x4.5)
- Description
- -40℃~+150℃@(TJ) 1 1.8mA 100kHz~1MHz 6V~75V 800mV~60V Adjustable Buck Buck External Yes QFN-20L(3.5x4.5) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
L3751PUR Specifications
L3751PUR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | STMicroelectronics | |
| Package | QFN-20L(3.5x4.5) | |
| Operating Temperature | -40℃~+150℃@(TJ) | |
| Function | Step-down type | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 100kHz~1MHz | |
| Output Type | Adjustable | |
| Voltage - Supply | 6V~75V | |
| Quiescent Current | 1.8mA | |
| Features | Overcurrent Protection、Light load efficient mode、Adjustable soft-start、Operating status indication、Adjustable current limiting、Frequency synchronization、Hiccup current limiting、Output voltage tracking、External compensation、Built-in LDO regulator | |
| Switch tube (built-in/external) | External | |
| Topology | Buck | |
| Output Voltage | 800mV~60V | |
| Number of Outputs | 1 |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the L3751PUR. 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.
L3751PUR Documents
L3751PUR datasheets or manufacturer documentation.
Datasheet: L3751PUR Datasheet (PDF)
L3751PUR Schematic Symbol & PCB Footprint
The L3751PUR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.