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LP5891

Texas Instruments
Part Number LP5891
Manufacturer Texas Instruments
Description Common Cathode LED Matrix Driver
Published Oct 30, 2023
Detailed Description LP5891 SLDS269A – MARCH 2022 – REVISED MAY 2022 LP5891 48 Current Sources, 64 Scans, Common Cathode LED Matrix Driver 1...
Datasheet PDF File LP5891 PDF File

LP5891
LP5891

Overview
LP5891 SLDS269A – MARCH 2022 – REVISED MAY 2022 LP5891 48 Current Sources, 64 Scans, Common Cathode LED Matrix Driver 1 Features • Separated VCC and VR/G/B power supply – VCC voltage range: 2.
5 V–5.
5 V – VR/G/B voltage range: 2.
5 V–5.
5 V • 48 current source channels from 0.
2 mA to 20 mA – Channel-to-channel accuracy: ±0.
5% (typ.
), ±2% (max.
); device-to-device accuracy: ±0.
5% (typ.
), ±2% (max.
) – Low knee voltage: 0.
26 V (max.
) when IOUT = 5 mA – 3-bits (8 steps) global brightness control – 8-bits (256 steps) color brightness control – Maximum 16-bits (65536 steps) PWM grayscale control • 16 scan line switches with 190-mΩ RDS(ON) • Ultra-low power consumption – Independent VCC down to 2.
5 V ...


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