| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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1,628 pcs
|
1628 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Dimming | |
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The Texas Instruments LP8864S-Q1 is a high-efficiency, automotive-qualified LED driver designed for backlight applications. It features four high-precision current sinks, each capable of delivering up to 150mA DC current with typical 1% current matching.
The device operates within an input voltage range of 3V to 48V and includes a boost or SEPIC DC/DC controller. It supports a wide switching frequency range from 100kHz to 2.2MHz, with options for spread spectrum to reduce EMI and boost sync input for external clock synchronization.
Brightness control is managed through I2C or PWM input, offering up to 16-bit dimming resolution. The driver also incorporates 12-bit analog dimming and an impressive dimming ratio of 32,000:1. Extensive fault diagnostics are built-in for enhanced reliability.
Available in HTSSOP and QFN packages, the LP8864S-Q1 is suitable for surface mount applications. Its AEC-Q100 qualification makes it ideal for demanding automotive environments, including infotainment systems, instrument clusters, smart mirrors, and heads-up displays.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.49 | $1.49 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
3V to 48V.
38-HTSSOP and 32-VQFN packages.
-40°C to +125°C.
4 channels.
32,000:1 using 152Hz LED output PWM frequency.
1% typical.
Yes, AEC-Q100 qualified.