


- Manufacturer
- MFR.Part #
- TPS54040DGQR
- JLCPCB Part #
- C138718
- Package
- MSOP-10-EP
- Description
- -40℃~+150℃@(TJ) 1 116uA 2.5MHz 3.5V~42V 500mA 800mV~39V Adjustable Buck Buck Built-in No MSOP-10-EP 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 | Texas Instruments | |
| Package | MSOP-10-EP | |
| Operating Temperature | -40℃~+150℃@(TJ) | |
| Function | Step-down type | |
| Synchronous Rectifier | No | |
| Frequency - Switching | 2.5MHz | |
| Output Type | Adjustable | |
| Voltage - Supply | 3.5V~42V | |
| Output Current | 500mA | |
| Quiescent Current | 116uA | |
| Features | Light load efficient mode、Adjustable soft-start、Operating status indication、Frequency synchronization | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 800mV~39V | |
| Number of Outputs | 1 |

* Images are for reference only
TPS54040DGQR
Extended- Manufacturer
- MFR.Part #
- TPS54040DGQR
- JLCPCB Part #
- C138718
- Package
- MSOP-10-EP
- Description
- -40℃~+150℃@(TJ) 1 116uA 2.5MHz 3.5V~42V 500mA 800mV~39V Adjustable Buck Buck Built-in No MSOP-10-EP 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 #
- TPS54040DGQR
- JLCPCB Part #
- C138718
- Package
- MSOP-10-EP
- Description
- -40℃~+150℃@(TJ) 1 116uA 2.5MHz 3.5V~42V 500mA 800mV~39V Adjustable Buck Buck Built-in No MSOP-10-EP 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.
TPS54040DGQR Specifications
TPS54040DGQR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | Texas Instruments | |
| Package | MSOP-10-EP | |
| Operating Temperature | -40℃~+150℃@(TJ) | |
| Function | Step-down type | |
| Synchronous Rectifier | No | |
| Frequency - Switching | 2.5MHz | |
| Output Type | Adjustable | |
| Voltage - Supply | 3.5V~42V | |
| Output Current | 500mA | |
| Quiescent Current | 116uA | |
| Features | Light load efficient mode、Adjustable soft-start、Operating status indication、Frequency synchronization | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 800mV~39V | |
| Number of Outputs | 1 |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the TPS54040DGQR. 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.

TPS54040DGQR Documents
TPS54040DGQR datasheets or manufacturer documentation.
Datasheet: TPS54040DGQR Datasheet (PDF)
TPS54040DGQR Schematic Symbol & PCB Footprint
The TPS54040DGQR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.