EVL185W-LEDTV STMicroelectronics, EVL185W-LEDTV Datasheet - Page 16

• 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

Functional check
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Figure 17. Standby supply OVP
Figure 19. Standby supply OVP
CH1: DRAIN (pin #8)
CH3: CONT (pin #3)
CH1: DRAIN (pin #8)
CH3: CONT (pin #3)
In
works in hiccup mode, protecting the standby converter power components against
overheating. At short detection, the device internal circuitry stops the auxiliary converter
operation until the V
Then the internal current source charging the V
been reached, when the Viper27LN restarts switching. Hiccup cycles are repeated as long
as the short-circuit condition exists. The IC resumes normal operation only at short-circuit
removal.
at 115 Vac - 60 Hz, full load
at 115 Vac - 60 Hz, 0.5 A load
Figure 21
and
CH4: FB (pin #4)
CH4: FB (pin #4)
CH2: 5 V stby
CH2: 5 V stby
22
DD
a short-circuit event has been captured. In this situation the Viper27LN
has dropped down to V
Doc ID 18449 Rev 1
Figure 18. Standby supply OVP
Figure 20. Standby supply OVP
CH1: DRAIN (pin #8)
CH3: 5 V stby
CH1: DRAIN (pin #8)
CH3: CONT (pin #3)
DD_RESTART
DD
capacitor is activated until the V
at 230 Vac - 50 Hz, full load
at 115 Vac, 0.5 A load - detail
.
CH2: V
CH2: 5 V stby
CH4: FB (pin #4)
DD
(pin #2)
DDon
AN3339
has