


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 | B3QFN-25(6.5x7.5) | |
| Output Current(Max) | 20A | |
| Function | Step-down type | |
| Output Voltage Accuracy | ±5‰ | |
| Length | 6.5mm | |
| Voltage - Supply | 4V~18V | |
| Operating Temperature Range | -40℃~+125℃ | |
| Switching Frequency | 2.2MHz | |
| Height | 4mm | |
| Features | Over-temperature protection、Over Current Protection、Overvoltage protection、Under Voltage Protection、Automatic fault recovery、Overload protection、Programmable output voltage、Programmable soft start、Remote sampling compensation、External clock synchronization | |
| Output Voltage | 500mV~7V | |
| Width | 7.5mm | |
| Quiescent Supply Current | 1.6mA |

* Images are for reference only
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
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
TPSM843B22RDGR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Modules/DC-DC Power Modules | |
| Manufacturer | Texas Instruments | |
| Package | B3QFN-25(6.5x7.5) | |
| Output Current(Max) | 20A | |
| Function | Step-down type | |
| Output Voltage Accuracy | ±5‰ | |
| Length | 6.5mm | |
| Voltage - Supply | 4V~18V | |
| Operating Temperature Range | -40℃~+125℃ | |
| Switching Frequency | 2.2MHz | |
| Height | 4mm | |
| Features | Over-temperature protection、Over Current Protection、Overvoltage protection、Under Voltage Protection、Automatic fault recovery、Overload protection、Programmable output voltage、Programmable soft start、Remote sampling compensation、External clock synchronization | |
| Output Voltage | 500mV~7V | |
| Width | 7.5mm | |
| Quiescent Supply Current | 1.6mA |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the TPSM843B22RDGR. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

The TPSM843B22RDGR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.