Datasheet Summary
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SNVS329E
- JULY 2005
- REVISED MAY 2013
LM3503 Dual-Display Constant Current LED Driver with Analog Brightness Control
Check for Samples: LM3503
Features
- 2 Drives up to 4, 6, 8 or 10 White LEDs for Dual Display Backlighting
- >80% Peak Efficiency
- Output Voltage Protection Options: 16V, 25V,
35V & 44V
- Input Under-Voltage Protection
- Internal Soft Start Eliminates Inrush Current
- 1 MHz Constant Switching Frequency
- Analog Brightness Control
- Wide Input Voltage Range: 2.5V to 5.5V
- Low Profile Packages: <1 mm Height
- 10 Bump DSBGA
- 16 Pin WQFN
APPLICATIONS
- Dual Display Backlighting in Portable devices
- Cellular Phones and PDAs
DESCRIPTION
The LM3503 is...
