Datasheet Details
| Part number | LM3530 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 7.35 MB |
| Description | High-Efficiency White-LED Driver |
| Datasheet |
 LM3530 Datasheet
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General Description
The LM3530 current mode boost converter supplies the power and controls the current in up to 11 series white LEDs.
The 839-mA current limit and 2.7-V to 5.5-V input voltage range make the device a versatile backlight power source ideal for operation in portable applications.
Key Features
- 1 Drives up to 11 LEDs in series.
- 1000:1 Dimming Ratio.
- 90% Efficient.
- Programmable Dual Ambient Light Sensor Inputs with Internal ALS Voltage Setting Resistors.
- I2C Programmable Logarithmic or Linear Brightness Control.
- External PWM Input for Simple Brightness Adjustment.
- True Shutdown Isolation for LEDs and Ambient Light Sensors.
- Internal Soft-Start Limits Inrush Current.
- Wide 2.7-V to 5.5-V Input Voltage Range.