STEVAL-ILL027V1 STMicroelectronics, STEVAL-ILL027V1 Datasheet - Page 20

• 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

STEVAL-ILL027V2 demonstration board
20/23
Figure 17. EMI measurement - detector quasi-peak
Figure 18
measured LED current is 318 mA for 180 V and maximum measured LED current is 358 mA
for 260 V.
input voltage 230 V AC.
connected as the load. If 15 LEDs are connected (LED forward voltage is 47 V), the LED
current is 358 mA. If 19 LEDs are connected (LED forward voltage is 59 V), the LED current
is 331 mA.
Figure 18. LED current vs. input voltage
Figure 19
shows LED current for the input voltage between 180 and 260 V AC. Minimum
shows efficiency for different input voltages. The efficiency is 71% for
Figure 20
Doc ID 16815 Rev 2
demonstrates LED current for a different number of LEDs
AN3111