- Manufacturer
- MFR.Part #
- TPS543421RQFR
- JLCPCB Part #
- C47002839
- Package
- VQFN-HR-9(1.5x2)
- Description
- -40℃~+150℃@(TJ) 1 28uA 3.8V~18V 4A 500kHz Adjustable Buck Buck Built-in Yes VQFN-HR-9(1.5x2) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
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 | VQFN-HR-9(1.5x2) | |
| Operating Temperature | -40℃~+150℃@(TJ) | |
| Function | Buck | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 500kHz | |
| Voltage - Supply | 3.8V~18V | |
| Output Type | Adjustable | |
| Output Current | 4A | |
| Quiescent Current | 28uA | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Number of Outputs | 1 |
* Images are for reference only
TPS543421RQFR
Extended- Manufacturer
- MFR.Part #
- TPS543421RQFR
- JLCPCB Part #
- C47002839
- Package
- VQFN-HR-9(1.5x2)
- Description
- -40℃~+150℃@(TJ) 1 28uA 3.8V~18V 4A 500kHz Adjustable Buck Buck Built-in Yes VQFN-HR-9(1.5x2) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
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 #
- TPS543421RQFR
- JLCPCB Part #
- C47002839
- Package
- VQFN-HR-9(1.5x2)
- Description
- -40℃~+150℃@(TJ) 1 28uA 3.8V~18V 4A 500kHz Adjustable Buck Buck Built-in Yes VQFN-HR-9(1.5x2) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
TPS543421RQFR Specifications
TPS543421RQFR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | Texas Instruments | |
| Package | VQFN-HR-9(1.5x2) | |
| Operating Temperature | -40℃~+150℃@(TJ) | |
| Function | Buck | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 500kHz | |
| Voltage - Supply | 3.8V~18V | |
| Output Type | Adjustable | |
| Output Current | 4A | |
| Quiescent Current | 28uA | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Number of Outputs | 1 |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the TPS543421RQFR. 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.
TPS543421RQFR Schematic Symbol & PCB Footprint
The TPS543421RQFR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.