Datasheet Details
| Part number | LM3431 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.86 MB |
| Description | 3-Channel Constant Current LED Driver |
| Download | LM3431 Download (PDF) |
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| Part number | LM3431 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.86 MB |
| Description | 3-Channel Constant Current LED Driver |
| Download | LM3431 Download (PDF) |
|
|
|
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 adjustable to drive strings in excess of 200 mA.
LM3431 www.ti.com SNVS547G – NOVEMBER 2007 – REVISED MAY 2013 3-Channel Constant Current LED Driver with Integrated Boost Controller Check for Samples:.
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
 |
LM3431 | 3-Channel Constant Current LED Driver | National Semiconductor |
|
LM3431A | 3-Channel Constant Current LED Driver | National Semiconductor |
|
LM3431AQ | 3-Channel Constant Current LED Driver | National Semiconductor |
|
LM3431Q | 3-Channel Constant Current LED Driver | National Semiconductor |
| Part Number | Description |
|---|---|
| LM3430 | Boost Controller |
| LM3432 | 6-Channel Current Regulator |
| LM3432B | 6-Channel Current Regulator |
| LM3433 | Common Anode Capable High Brightness LED Driver |
| LM3434 | Common Anode Capable High Brightness LED Driver |
| LM3435 | Compact Sequential Mode RGB LED Driver |
| LM34 | Precision Fahrenheit Temperature Sensors |
| LM340 | 1.5-A Fixed Voltage Regulators |
| LM340-N | 3-Terminal Positive Regulators |
| LM3401 | Hysteretic PFET Controller |