LB1939T Key Features
- Low-voltage drive
- Dual power supply operation: VS = 1.6 to 7.5 V, VDD = 1.9 to 6.5 V
- Single power supply operation: VS = VDD = 1.9 to 7.5 V
- Low saturation voltage output: Vosat = 0.3 V at IO = 200 mA
- Supports constant voltage and constant current drive
- Built-in reference voltage circuit (Vref = 0.9 V)
- Miniature, thin form package (Thickness t = 1.1 mm)