G5997
G5997 is Step-up Controller manufactured by Global Mixed-mode Technology.
Global Mixed-mode Technology
Step-up Controller for 12 Strings 60m A White LED Driver
Features
- 5V~30V input voltage range
- High Power Current Mode DC/DC boost
Controller
- Drives up to 12 strings in parallel
- 100Hz~2KHz PWM or DC Input True PWM Dim- ming
- 2.5% Current Matching Accuracy Between
Strings
- Programmable Switching Frequency
- Programmable Slope pensation
- Input Under Voltage Protection
- Output Short Circuit Protection
- Hiccup Mode Protection for Output Over Voltage
Protection and LED String Short Protection
- Thermal Shutdown
- Available in SOP-28, TSSOP-28 (FD) and
TQFN5X5-28 Package
Applications
- Desktop LCD Flat Pannel Displays
- Flat Pannel Video Displays
- LCD TVs and Monitors
General Description
The G5997 is current mode DC/DC controller that drives up to 12 strings connected in parallel configuration with multiple LEDs in each string connected in series. External current sense resistor and slope pensation resistor make it...
