ISL97635 is an 8-channel LED driver from Intersil. It supports 8x9 or 8x10 LED strings and can output up to 20mA current. It can be controlled through SMBus, external PWM or analog light sensor.
The ISL97635 is a digitally controlled LED driver that manages eight independent LED channels for notebook, monitor, and automotive LCD backlights. It offers SMBus, external PWM, and analog dimming options, with dynamic headroom control to minimize voltage loss.
The device operates from a 6 V to 24 V supply, delivers up to 34.5 V output, and is available in a 24‑lead 4 mm × 4 mm QFN package. It includes extensive protection features such as open/short detection, OVP, OTP, and thermal shutdown.
| Input voltage range | 6 V to 24 V |
|---|---|
| Maximum output voltage | 34.5 V |
| Number of LED channels | 8 |
| Package type | 24‑lead 4 mm × 4 mm QFN |
| Selectable switching frequency | 600 kHz – 1.2 MHz |
It supports eight independent LED channels.
The driver operates from 6 V up to 24 V.
The maximum output voltage is 34.5 V.
It is supplied in a 24‑lead 4 mm × 4 mm QFN package.