| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,848 pcs
|
2848 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
1,312 pcs
|
1312 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Applications | |
| Automotive Grade | |
| Current | |
| Dimming | |
| Frequency | |
| Internal Switch(s) | |
| Mounting Type | |
| Number of Channels | |
| Number of Outputs | |
| Operating Temperature | |
| Output Current | |
| Supplier Device Package | |
| Topology | |
| Type | |
| Voltage |
The Texas Instruments LP8866QRHBRQ1 is an automotive-qualified LED driver designed for display backlighting applications. It features six high-precision current sinks, each capable of delivering up to 200mA DC current with typical 1% current matching.
The device supports multiple dimming techniques, including analog, I²C, and PWM inputs, offering up to 16-bit resolution for precise brightness control. The integrated boost controller operates with a wide switching frequency range from 100kHz to 2.2MHz, allowing for flexibility in design and EMI reduction.
With an input voltage operating range of 3V to 48V and an operating temperature range of -40°C to +125°C, the LP8866QRHBRQ1 is suitable for demanding automotive environments. It is available in a 32-VQFN (5x5mm) package and is surface-mount compatible.
Key features include adaptive output voltage control to minimize power consumption, extensive fault diagnostics, and support for phase-shifting to optimize efficiency based on the number of channels in use. This makes it ideal for automotive infotainment systems, instrument clusters, smart mirrors, and heads-up displays.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.00 | $2.00 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 3V to 48V.
It supports 6 independent channels.
Each channel can deliver up to 200mA.
Analog, I²C, and PWM dimming are supported.
-40°C to 125°C.
It is available in a 32-VQFN (5x5) package with an exposed pad and wettable flank surface mount.
SEPIC and step-up (boost) topologies.