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Texas Instruments LP8867QPWPRQ1 | Demoboard LP8867-Q1
4-channel LED driver evaluation module for automotive lighting
Overview
| Topology | Boost Converter |
| Input voltage | 4.5-40 V |
| Switching frequency | 300-2200 kHz |
| Output 1 | 45 V / 0.5 A |
Description
The LP8867Q1EVM helps designers to evaluate the characteristics, operation, and use of the LP8867/9-Q1 device, a high-performance LED driver for automotive lighting. The LP8867/9-Q1 device is an easy-to-useLED driver with integrated DC-DC converter. The device also has four/three 120-mA high-precision current sinks that can be controlled by a PWM input signal and integrates extensive fault detection features.
Features
- Input voltage 4.5 to 40 V
- Output voltage up to 45 V
- Output current 120 mA/channel
- Switching frequency 300 kHz to 2.2MHz
- NTC sensor for LED current dimming
Typical applications
- Backlight for: Automotive infotainment, Automotive instrument clusters, Smart mirrors, Heads-Up Displays (HUD), Central Information Displays (CID), Audio-Video Navigation (AVN)
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | Winding Style | Number of windings | L1(µH) | Z(Ω) | IR(mA) | RDC max.(Ω) | VR(V) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-SL5 HC SMT Common Mode Line Filter, sectional, 2 | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-SL5 HC SMT Common Mode Line Filter | Winding Stylesectional | Number of windings2 | Inductance [1]9 µH | Impedance800 Ω | Rated Current3500 mA | DC Resistance [1]0.011 Ω | Rated Voltage80 V |