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LM3528 |
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| Part Number | LM3528 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Description | The LM3528 current mode boost converter offers two separate outputs. The first output (MAIN) is a constant current sink for driving series white LED’s. The second output (SUB/FB) is configurable as a ... |
| Features |
1
•2 128 Exponential Dimming Steps • Programmable Auto-Dimming Function • Up to 90% Efficient • Low Profile 12 Bump DSBGA Package (1.2mm x 1.6mm x 0.6mm) • Integrated OLED Display Power Supply and LED Driver • Programmable Pattern Generator Output for LED Indicator Function • Drives up to 12 LED’s at 20mA • Drives up to 5 LED’s at 20mA and delivers 18V at 40mA • 1% Accurate Current Matching Between Strings • Internal Soft-Start Limits Inrush Current • True Shutdown Isolation for LED’s • Wide 2.5V to 5.5V Input Voltage Range • 22V Over-Voltage Protection • 1.25MHz Fixed Frequency Operation • De... |
| Document |
 LM3528 Data Sheet
PDF 1.75MB |
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