EVLVIP17-5WCHG STMicroelectronics, EVLVIP17-5WCHG Datasheet - Page 16

• Manufacturer Part Number: EVLVIP17-5WCHG
• Description: BOARD EVAL FOR VIPER17
• Manufacturer: STMicroelectronics
• Series: VIPer™ plusr

Specifications of EVLVIP17-5WCHG

• Main Purpose: AC/DC, Primary and Secondary Side
• Outputs And Type: 1, Isolated
• Power - Output: 5W
• Voltage - Output: 5.1V
• Current - Output: 1A
• Voltage - Input: 90 ~ 264VAC
• Regulator Topology: Flyback
• Frequency - Switching: 115kHz
• Board Type: Fully Populated
• Utilized Ic / Part: TSM1052, VIPer17
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8250

Operation descriptions
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Figure 23. Timing diagram: normal power-up and power-down sequences
Figure 24. Soft-start: timing diagram
V
V
I
DRAIN_START
DD(RESTART)
DDch
V
DRAIN
V
(3mA)
V
DDoff
DDon
V
V
I
DD
DD
IN
Power-on
I
DRAIN
V
V
V
I
Dlim
V
FBolp
FBlin
OUT
FB
t
SS
( SOFT START- UP )
Doc ID 14419 Rev 7
Normal operation
DELAY (OLP)
STEADY STATE
regulation is lost here
Power-off
V
HV startup is no more activated
t
t
t
IN
< V
DRAIN_START
time
time
time
time
VIPER17