SGM3146 |
Part Number | SGM3146 |
Manufacturer | Shengbang Microelectronics |
Description | The SGM3146 is a high performance white LED driver. It integrates current sources and automatic mode selection charge pump. The part maintains the high efficiency by utilizing a 1×/1.5× fractional cha... |
Features |
Input Voltage Range: 2.7V to 5.5V Drives up to 8 LEDs at 27mA Each One Single Wire Interface 16-Step Brightness Control High Efficiency by Fractional Conversion with 1× and 1.5× Modes Switching Frequency: 0.93MHz Regulated Output Current with ±4.8% Matching Internal Soft-Start Limits Inrush Current Low Input Ripple and Low EMI Over-Current and Over-Temperature Protection Under-Voltage Lockout with Hysteresis Available in Green TQFN-3×3-20L Package APPLICATIONS Mobile Phone, DSC, MP3 White LED Backlighting LCD Display Supply SG Micro Corp www.sg-micro.com REV. A. 1 SG... |
Document |
SGM3146 Data Sheet
PDF 281.23KB |
Similar Datasheet
No. | Parte # | Fabricante | Descripción | Hoja de Datos |
---|---|---|---|---|
1 | SGM3140 |
Shengbang Microelectronics |
500mA Buck/Boost Charge Pump LED Driver | |
2 | SGM3140B |
Shengbang Microelectronics |
500mA Buck/Boost Charge Pump LED Driver | |
3 | SGM3141 |
Shengbang Microelectronics |
700mA Buck/Boost Charge Pump LED Driver | |
4 | SGM3141B |
Shengbang Microelectronics |
700mA Buck/Boost Charge Pump LED Driver | |
5 | SGM3142 |
Shengbang Microelectronics |
6-Channel Charge Pump White LED Driver | |
6 | SGM3144 |
Shengbang Microelectronics |
6-Channel PWM Dimming Charge Pump White LED Driver |