STEVAL-ILL027V1 STMicroelectronics, STEVAL-ILL027V1 Datasheet - Page 10

• Manufacturer Part Number: STEVAL-ILL027V1
• Description: BOARD EVAL LED DRIVER FOR L6562A
• Manufacturer: STMicroelectronics

Specifications of STEVAL-ILL027V1

• Design Resources: STEVAL-ILL027V1 Schematics STEVAL-ILL027V1 BOM STEVAL-ILL027V1 Gerber Files
• Current - Output / Channel: 260mA
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 70V
• Features: Short-Circuit Protection
• Voltage - Input: 120VAC
• Utilized Ic / Part: L6562A
• Product: Display Modules
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption
• Other names: 497-10170

Circuit design
10/23
The efficiency of the circuit is 88%, and the power factor is 0.85. Key waveforms are shown
in the figures below.
Figure 5
Figure 5.
Figure 6
Figure 6.
Figure 7
shows the envelope of inductor current and input signal at the MULT pin.
shows the input voltage and current.
shows output LED current and voltage.
Inductor current and multiplier input
Input voltage and input current
Doc ID 16815 Rev 2
AN3111