
PT78NR109V
- Manufacturer
- MFR.Part #
- PT78NR109V
- JLCPCB Part #
- C19508066
- Package
- -
- Description
- -9V 1 550mA 650kHz 75% 7V~21V ±3% - DC-DC Power Modules ROHS
- EasyEDA Libraries
- ECCN
- -
- 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 Modules/DC-DC Power Modules | |
| Manufacturer | Texas Instruments | |
| Package | - | |
| Output Current(Max) | 550mA | |
| Output Voltage Accuracy | ±3% | |
| Number of Outputs | 1 | |
| Conversion Efficiency | 75% | |
| Voltage - Supply | 7V~21V | |
| Switching Frequency | 650kHz | |
| Output Voltage | -9V |

* Images are for reference only
PT78NR109V
Extended- Manufacturer
- MFR.Part #
- PT78NR109V
- JLCPCB Part #
- C19508066
- Package
- -
- Description
- -9V 1 550mA 650kHz 75% 7V~21V ±3% - DC-DC Power Modules ROHS
- EasyEDA Libraries
- ECCN
- -
- 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
PT78NR109V
Extended- Manufacturer
- MFR.Part #
- PT78NR109V
- JLCPCB Part #
- C19508066
- Package
- -
- Description
- -9V 1 550mA 650kHz 75% 7V~21V ±3% - DC-DC Power Modules ROHS
- EasyEDA Libraries
- ECCN
- -
- 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.
PT78NR109V Specifications
PT78NR109V technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Modules/DC-DC Power Modules | |
| Manufacturer | Texas Instruments | |
| Package | - | |
| Output Current(Max) | 550mA | |
| Output Voltage Accuracy | ±3% | |
| Number of Outputs | 1 | |
| Conversion Efficiency | 75% | |
| Voltage - Supply | 7V~21V | |
| Switching Frequency | 650kHz | |
| Output Voltage | -9V |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the PT78NR109V. 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.

PT78NR109V Documents
PT78NR109V datasheets or manufacturer documentation.
Datasheet: PT78NR109V Datasheet (PDF)
PT78NR109V Schematic Symbol & PCB Footprint
The PT78NR109V schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.