
- Manufacturer
- MFR.Part #
- 172946001
- JLCPCB Part #
- C2649440
- Package
- -
- Description
- -40℃~+85℃ 1 3.5% 4.5V~60V 4.5V~60V 450mA 720kHz~920kHz Buck Built-in DC-DC Over-Temperature Protection (OTP)、Short-Circuit Protection PWM - LED Drivers ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Standard Only
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | LED Drivers/LED Drivers | |
| Manufacturer | Wurth Elektronik | |
| Package | - | |
| Constant Current Accuracy | 3.5% | |
| Type | DC-DC | |
| Number of Channels | 1 | |
| Frequency - Switching | 720kHz~920kHz | |
| Voltage - Input(DC) | 4.5V~60V | |
| Output Current | 450mA | |
| Features | Short Circuit Protection、Over-Temperature Protection (OTP) | |
| Dimming | PWM | |
| Switch Tube (Built-In/External) | Built-in | |
| Topology | Buck | |
| Output Voltage | 4.5V~60V | |
| Operating temperature | -40℃~+85℃ |

* Images are for reference only
172946001
Extended- Manufacturer
- MFR.Part #
- 172946001
- JLCPCB Part #
- C2649440
- Package
- -
- Description
- -40℃~+85℃ 1 3.5% 4.5V~60V 4.5V~60V 450mA 720kHz~920kHz Buck Built-in DC-DC Over-Temperature Protection (OTP)、Short-Circuit Protection PWM - LED Drivers ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Standard Only
- MSL Level
- MSL 3
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 #
- 172946001
- JLCPCB Part #
- C2649440
- Package
- -
- Description
- -40℃~+85℃ 1 3.5% 4.5V~60V 4.5V~60V 450mA 720kHz~920kHz Buck Built-in DC-DC Over-Temperature Protection (OTP)、Short-Circuit Protection PWM - LED Drivers ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Standard Only
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
172946001 Specifications
172946001 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | LED Drivers/LED Drivers | |
| Manufacturer | Wurth Elektronik | |
| Package | - | |
| Constant Current Accuracy | 3.5% | |
| Type | DC-DC | |
| Number of Channels | 1 | |
| Frequency - Switching | 720kHz~920kHz | |
| Voltage - Input(DC) | 4.5V~60V | |
| Output Current | 450mA | |
| Features | Short Circuit Protection、Over-Temperature Protection (OTP) | |
| Dimming | PWM | |
| Switch Tube (Built-In/External) | Built-in | |
| Topology | Buck | |
| Output Voltage | 4.5V~60V | |
| Operating temperature | -40℃~+85℃ |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the 172946001. 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.

172946001 Documents
172946001 datasheets or manufacturer documentation.
172946001 Schematic Symbol & PCB Footprint
The 172946001 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.