EVL185W-LEDTV STMicroelectronics, EVL185W-LEDTV Datasheet - Page 25

• Manufacturer Part Number: EVL185W-LEDTV
• Description: DEMO BOARD VIPER27L L6564 L6599A
• Manufacturer: STMicroelectronics
• Series: VIPER™r

Specifications of EVL185W-LEDTV

• Design Resources: EVL185W-LED BOM EVL185W-LED Schematic
• Main Purpose: Power Supply with PFC
• Outputs And Type: 4, Isolated
• Power - Output: 185W
• Voltage - Output: 130V, 24V, 12V, 5V
• Current - Output: 620mA,2A, 4A, 2A
• Voltage - Input: 90 ~ 264VAC
• Regulator Topology: -
• Frequency - Switching: -
• Board Type: Fully Populated
• Utilized Ic / Part: Viper27L, L6564, L6599A
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-11255

AN3339
Figure 45. OVP at full load and 115 Vac on 24 V
Figure 47. Half cycle mains dip at full load and
CH1: LVG
CH1: HB voltage
CH3: 24 V output
CH3: 24 V output
Figure 47
input voltage via the resistor divider connected to the LINE pin. As seen, it is dimensioned to
keep the resonant stage on in case of PFC output voltage drop caused by mains dip.
output
115 Vac - 60 Hz
and
CH4: Vcc
CH4: MAINS voltage
CH2: PFC_gate
CH2: PFC_out
48
show resonant behavior in the case of mains dip. The L6599A senses the
Doc ID 18449 Rev 1
Figure 46. OVP at full load and 115 Vac on 12 V
Figure 48. Full cycle mains dip at full load and
CH1: 130 V output
CH1: HB voltage
CH3: 12 V output
CH3: 24 V output
and 130 V outputs
115 Vac - 60 Hz
CH4: Vcc
CH4: MAINS voltage
CH2: VDD
CH2: PFC_out
Functional check
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