The FAN5609 generates regulated output current from a battery with input voltage varying between 2.7V to 5.5V. Switch reconfiguration and fractional switching techniques are utilized to achieve high efficiency over the entire input voltage range. A proprietary internal circuitry continuously monitors each LED current loop and automatically adjusts the generate.
•
•
•
•
• Parallel LED Driver Supports All Forward Voltages Adaptive VOUT Adjustment to the Highest Diode Voltage Internally Matched LED Current Sources No External Components Needed to Set LED Current Built-in Charge Pump has Three Modes of Operation:
– Linear Regulation VIN > 4.2V
– 3/2 DC-DC Converter and Regulation 3.6V
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | FAN5601 |
Fairchild Semiconductor |
Regulated Step-Down Charge Pump DC/DC Converter | |
2 | FAN5602 |
Fairchild Semiconductor |
Universal (Step-Up/Step-Down) Charge Pump Regulated DC/DC Converter | |
3 | FAN5606 |
Fairchild Semiconductor |
Serial LED Driver | |
4 | FAN5607 |
Fairchild Semiconductor |
LED Driver | |
5 | FAN5608 |
Fairchild Semiconductor |
Serial/Parallel LED Driver | |
6 | FAN5610 |
Fairchild Semiconductor |
LED Driver | |
7 | FAN5611 |
Fairchild Semiconductor |
Low-Dropout LED Drivers | |
8 | FAN5612 |
Fairchild Semiconductor |
Low-Dropout LED Drivers | |
9 | FAN5613 |
Fairchild Semiconductor |
Low-Dropout LED Drivers | |
10 | FAN5614 |
Fairchild Semiconductor |
Low-Dropout LED Drivers | |
11 | FAN5616 |
Fairchild Semiconductor |
Constant-Current LED Driver | |
12 | FAN5617 |
Fairchild Semiconductor |
High-Efficiency Constant-Current LED Driver |