产品概述
描述
The STEVAL-ILL028V1 demonstration board is an RGB LED driver for color displays and backlighting, designed as a platform for demonstrating the performance of the STP1612PW05 independent PWM LED driver, controlled through an STM32 microcontroller SPI interface and DMA (optional).
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所有功能
- Three STP1612PW05 (in QFN24 4 x 4 mm packages) connected to 16 RBG high-brightness LEDs
- One STM32 microcontroller using an internal HS oscillator
- One ST1S10 high-efficiency switching DC-DC power supply
- 7.5 - 18 V DC power supply with undifferentiated polarity and overvoltage protection
- DC input current: 0.7 A max, standard supply connector
- LED current regulation
- Test points for each main signal
- Microcontroller firmware update through JTAG interface
- Error LED and overtemperature LED for each driver
- 3 jumpers to disconnect the LEDs from the driver to test error detection mode
- 3 jumpers to enable LED shorting from the driver to test error detection mode
- Mini USB for board-to-PC connection
- Incudes firmware to evaluate board features in standalone and non-standalone modes:
- Adjustable color and brightness of each LED
- Animated text
- GUI software for LED diagnostics
- RoHS compliant