| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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9,999 pcs
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9999 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Current | |
| Dimming | |
| Halogen Free | |
| Internal Switch(s) | |
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| Supplier Device Package | |
| Tape & Reel | |
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The IS31FL3236A-TQLS4 from Lumissil Microsystems is a versatile 36-channel LED driver designed for applications requiring precise LED control. Each of the 36 constant current channels features independent PWM control, allowing for modulation of LED brightness in 256 steps via an I2C interface. The output current for each channel can be set up to a maximum of 38mA and independently scaled by factors of 1, 1/2, 1/3, and 1/4.
This device supports selectable PWM frequencies of 3kHz (default) or 22kHz, providing flexibility for different design requirements. It operates over a wide supply voltage range from 2.7V to 5.5V and is available in a 48-eTQFP package, suitable for surface mount applications. The operating temperature range extends from -40°C to +85°C.
Key features include an I2C interface with automatic address increment, SDB pin for shutdown, and internal reset registers. The IS31FL3236A-TQLS4 is ideal for LED displays in hand-held devices and general LED lighting in home appliances.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.17 | $0.17 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
2.7V to 5.5V.
48-TQFP Exposed Pad (48-eTQFP 7x7).
-40°C to +125°C (junction) or -40°C to +85°C ambient.
36 channels.
Yes, it supports I²C and PWM dimming.
38mA.