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LM3432 |
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| Part Number | LM3432 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Description | The LM3432/LM3432B are 6-channel high voltage current regulators which provide a simple solution for LED backlight applications. These devices incorporate six individual current regulator channels to ... |
| Features |
1
•2 Dynamic Headroom Control (DHC) Output to Maximize Efficiency when used in Conjunction with Texas Instruments Semiconductor's LM3430 Boost Controller for LED Backlighting • Current Sinking Adjustable up to 40mA in Each String • Fast Current Switching Slew Rate, tr = 60ns Typical • Wide Dimming Ratio, up to 4000:1 with fDIM = 500Hz • High LED Driving Voltage up to 80V • ±2.0% Current Matching Between Strings • Accepts Both Digital and Analog Dimming Control • LED Open/Short Fault Indication (For LM3432B, no open fault indication) • Over-Temperature Indication • Internal Thermal Shutdown wit... |
| Document |
 LM3432 Data Sheet
PDF 1.22MB |
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