SGM3139 Description
FEATURES The SGM3139 is a 6-channel ultra low dropout constant source parallel LED driver. The SGM3139 uses an internal resistor to set the bias current for six LEDs, which are matched to ±3%. The SGM3139 incorporates a single wire interface to program the output current at 16 continuous steps.
SGM3139 Key Features
- Ultra Low Dropout: 35mV/20mA
- Support up to 6 LEDs
- LED Sink Current 20mA
- ±3% LED Current Matching
- Deglitch Circuit
- Thermal Shutdown Protection
- 16-Step Brightness Control
- No EMI and Switch Noise
- Operating Temperature Range: -40℃ to +85℃
- Available in Green TQFN-3×3-16L and