Key facts
- Brand
- Intersil
- Model
- ISL97635
- Documents
- 2
- Languages
- EN
- Last added
- 2012-03-28
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Intersil ISL97635 8‑Channel LED Driver Datasheet
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.
Intersil ISL97635 specifications
| 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 |
All Intersil ISL97635 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
How many LED channels does the ISL97635 support?
It supports eight independent LED channels.
What is the input voltage range for the ISL97635?
The driver operates from 6 V up to 24 V.
How many LED channels does the ISL97635A support?
The ISL97635A provides six independent LED channels.
From: Intersil ISL97635A SMBus 6-Channel LED Driver Datasheet
What dimming methods are available for the ISL97635A?
Dimming can be performed via SMBus, an external PWM input, or a variable DC (analog light sensor) input.
From: Intersil ISL97635A SMBus 6-Channel LED Driver Datasheet