- Manufacturer
- MFR.Part #
- L4974A
- JLCPCB Part #
- C1356081
- Package
- DIP-20
- Description
- -40℃~+150℃@(TJ) 1 15V~50V 200kHz 3.5A 5.1V~40V Adjustable Buck Buck Built-in No DIP-20 DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- 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 | DIP-20 | |
| Operating Temperature | -40℃~+150℃@(TJ) | |
| Function | Buck | |
| Synchronous Rectifier | No | |
| Frequency - Switching | 200kHz | |
| Voltage - Supply | 15V~50V | |
| Output Type | Adjustable | |
| Output Current | 3.5A | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 5.1V~40V | |
| Number of Outputs | 1 |
* Images are for reference only
L4974A
Extended- Manufacturer
- MFR.Part #
- L4974A
- JLCPCB Part #
- C1356081
- Package
- DIP-20
- Description
- -40℃~+150℃@(TJ) 1 15V~50V 200kHz 3.5A 5.1V~40V Adjustable Buck Buck Built-in No DIP-20 DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- 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 #
- L4974A
- JLCPCB Part #
- C1356081
- Package
- DIP-20
- Description
- -40℃~+150℃@(TJ) 1 15V~50V 200kHz 3.5A 5.1V~40V Adjustable Buck Buck Built-in No DIP-20 DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- 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.
L4974A Specifications
L4974A technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | STMicroelectronics | |
| Package | DIP-20 | |
| Operating Temperature | -40℃~+150℃@(TJ) | |
| Function | Buck | |
| Synchronous Rectifier | No | |
| Frequency - Switching | 200kHz | |
| Voltage - Supply | 15V~50V | |
| Output Type | Adjustable | |
| Output Current | 3.5A | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 5.1V~40V | |
| Number of Outputs | 1 |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the L4974A. 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.
L4974A Documents
L4974A datasheets or manufacturer documentation.
Datasheet: L4974A Datasheet (PDF)
L4974A Schematic Symbol & PCB Footprint
The L4974A schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.