ISL97684 Overview
These parts can drive multiple channels of LEDs from inputs as low as 4V to outputs of up to 45V. They can also operate from inputs as low as 3V to outputs of up to 26.5V in bootstrap configuration (see Figure 26 for 3V operation). The ISL97682, ISL97683, ISL97684.
ISL97684 Key Features
- ISL97682
- 2 x 100mA Channels
- ISL97683
- 3 x 50mA Channels
- ISL97684
- 4 x 50mA Channels
- Input Voltage 4.0V~26.5V with Max VOUT of 45V
- Input Voltage 3.0V (see Figure 26)~24V with Max VOUT of 26.5V
- PWM Dimming Linearity
- PWM Dimming with Adjustable Dimming Frequency with Duty Cycle Linear from 0.4% to 100% <30kHz
ISL97684 Applications
- Tablet to Notebook PC Displays LED Backlighting