For Reference Only
| Part Number | LM3431MHX |
| Manufacturer | National Semiconductor |
| Category | Integrated Circuits (ICs) › LED Drivers |
| Description | IC LED DRVR CTRLR PWM 28HTSSOP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM3431MHX PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 19 - Dec 23 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LM3431MHX |
| Brand: | National Semiconductor |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | LED Drivers |
| Manufacturer: | National Semiconductor |
| Product Status: | Active |
| Type: | DC DC Controller |
| Topology: | Step-Up (Boost) |
| Internal Switch(s): | No |
| Number of Outputs: | 3 |
| Voltage - Supply (Min): | 4.5V |
| Voltage - Supply (Max): | 36V |
| Voltage - Output: | 5.5V ~ 40V |
| Current - Output / Channel: | 200mA |
| Frequency: | 1MHz |
| Dimming: | Analog, PWM |
| Applications: | Backlight |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package: | 28-HTSSOP |
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| In Stock | 74780 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.12000 | $1.12 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
