EVALSF3-ICE3B2065P Infineon Technologies, EVALSF3-ICE3B2065P Datasheet - Page 16

• Manufacturer Part Number: EVALSF3-ICE3B2065P
• Description: BOARD DEMO ICE3B2065P 40W SMPS
• Manufacturer: Infineon Technologies
• Series: CoolSET®F3r

Specifications of EVALSF3-ICE3B2065P

• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 1, Isolated
• Power - Output: 40W
• Voltage - Output: 18V
• Current - Output: 2.22A
• Voltage - Input: 85 ~ 265VAC
• Regulator Topology: Flyback
• Frequency - Switching: 67kHz
• Board Type: Fully Populated
• Utilized Ic / Part: ICE3B2065
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: EVALSF3-ICE3B2065PIN

10
10.1
Start up time is about 0.7s which is independent of input voltage.
Ch1 : Vds, Ch2 : Vcc, Ch3 : V
Figure 9 – Startup @ 85Vac, 40W load
10.2
Feedback voltage bounce between 2.8V to 4V during burst mode.
Ch1 : Vds, Ch2 : Vcc, Ch3 : V
Figure 11 – Active burst mode @ 85Vac, 0W load
Application Note
Ch1
Ch2
Ch2
Test Waveforms
Start Up (turn on at full load)
Active Burst Mode (zero load)
Ch1
Ch4
Ch4
FB,
FB,
Ch4 : V
Ch4 : V
Ch3
SOFTS
SOFTS
40W 18V Demoboard using ICE3B2065P on board
Ch3
16
Ch1 : Vds, Ch2 : Vcc, Ch3 : V
Figure 10 – Startup @ 265Vac, 40W load
Ch1 : Vds, Ch2 : Vcc, Ch3 : V
Figure 12 – Active burst mode @ 265Vac, 0W load
Ch1
Ch2
Ch1
Ch2
Ch4
Ch4
FB,
FB,
Ch4 : V
Ch4 : V
SOFTS
SOFTS
2006-07-18
Ch3
Ch3