EVL170W-FTV STMicroelectronics, EVL170W-FTV Datasheet - Page 20

• Manufacturer Part Number: EVL170W-FTV
• Description: DEMO BOARD VIPER27 L6599A L6564
• Manufacturer: STMicroelectronics
• Series: VIPER™r

Specifications of EVL170W-FTV

• Main Purpose: Power Supply with PFC
• Outputs And Type: 2, Isolated
• Power - Output: 170W
• Voltage - Output: 24V, 12V, 5V
• Current - Output: 6A, 2A, 2A
• Voltage - Input: 90 ~ 264VAC
• Regulator Topology: Flyback
• Frequency - Switching: 130kHz
• Board Type: Fully Populated
• Utilized Ic / Part: Viper27LN, L6564, L6599A
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-11254

Functional check
AN3329
Figure 35. PFC signals-1 at 115 Vac - 60 Hz,
Figure 36. PFC signals-2 at 115 Vac - 60 Hz,
full load
full load
CH1: COMP (pin #9)
CH2: VFF (pin #7)
CH1: COMP (pin #9)
CH2: VFF (pin #7)
CH3: MULT (pin #3)
CH4: CS (pin #4)
CH3: MULT (pin #3)
CH4: CS (pin #4)
20/47
Doc ID 18376 Rev 1