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| Distributor | Stock | Price | Buy |
|---|
LM3431 |
| Part Number | LM3431 |
| Manufacturer | Texas Instruments |
| Title | 3-Channel Constant Current LED Driver |
| Description | The LM3431 is a 3-channel linear current controller combined with a boost switching controller ideal for driving LED backlight panels in space critical applications. The LM3431 drives 3 external NPN transistors or MOSFETs to deliver high accuracy constant current to 3 LED strings. Output current is . |
| Features |
1
•2 LM3431Q/LM3431AQ are Automotive Grade Products that are AEC-Q100 Grade 1 Qualified ( –40°C to 125°C operating junction temperature) • 3-Channel Programmable LED Current • High Accuracy Linear Current Regulation • Analog and Digital PWM Dimming Control • Up to 25kHz Dimming Frequency • >100:1 Contrast Ratio • Integrated Boost Controller • 5V-36V Input Voltage Range • Adjustable Switching Freque. |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | LM343 |
National Semiconductor |
High Voltage Operational Amplifier |
|
| 2 | LM3430 |
Texas Instruments |
Boost Controller |
|
| 3 | LM3430 |
National Semiconductor |
high voltage low-side N-channel MOSFET controller |
|
| 4 | LM3431A |
National Semiconductor |
3-Channel Constant Current LED Driver |
|
| 5 | LM3431AQ |
National Semiconductor |
3-Channel Constant Current LED Driver |
|
| 6 | LM3431Q |
National Semiconductor |
3-Channel Constant Current LED Driver |
|
| 7 | LM3432 |
Texas Instruments |
6-Channel Current Regulator |
|
| 8 | LM3432 |
National Semiconductor |
6-Channel Current Regulator |
|
| 9 | LM3432B |
Texas Instruments |
6-Channel Current Regulator |
|
| 10 | LM3432B |
National Semiconductor |
6-Channel Current Regulator |
|
Desde 2024. D4U Semiconductor.
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