SGM3123 Overview
Description
The SGM3123 low-dropout bias supply for white LEDs is a high-performance alternative to the simple ballast resistors used in conventional white LED designs. It is optimized for low power keypad and portable backlighting applications.
Key Features
- Support up to 4 LEDs
- Low 40mV Dropout at 20mA
- Less than ±5% LED Current Matching
- Simple LED Brightness Control
- Low Shutdown Current
- 2.5V to 5.0V Supply Voltage Range
- Thermal Shutdown Protection
- Operating Temperature Range: -40℃ to +85℃
- Available in Green TQFN-3×3-16L Package
