ISL97634
6-channel boost LED driver with 60V output and 10-bit dimming for LCD backlight applications.
Product Overview
Description
The ISL97634 is a highly integrated 6-channel boost LED driver capable of driving up to 60V LED strings.
With 10-bit PWM dimming and 10-bit analog dimming, it provides smooth brightness control for LCD backlight applications.
The device includes comprehensive protection features including LED open/short detection and overvoltage protection.
Product Series
ISL
Primary Application
LCD TV backlight
Key Features
- 6 independent LED channels
- 60V maximum output voltage
- 10-bit PWM dimming
- 10-bit analog dimming
- LED fault detection
- I2C interface
- Spread spectrum for EMI
Specifications
| Input Voltage | 4.5V to 28V |
|---|---|
| Output Voltage | Up to 60V |
| Output Current | 120mA per channel |
| Dimming | 10-bit PWM + 10-bit analog |
| Package | QFN-32 |
Applications
LCD TV backlight
Electronic system design
Monitor backlight
Electronic system design
Industrial displays
Industrial automation and control
Digital signage
Electronic system design
FAE Expert Insights
"The ISL97634 is an excellent backlight driver for medium-sized LCD panels. The 6 channels provide flexibility for various LED configurations. The dual dimming modes allow both coarse and fine brightness control. I've used this driver in industrial display applications where the fault detection and I2C monitoring were valuable features."
Flexible 6-channel backlight driver
— Michael Chen, BeiLuo