STEVAL-ISA011V1 STMicroelectronics, STEVAL-ISA011V1 Datasheet - Page 3

• Manufacturer Part Number: STEVAL-ISA011V1
• Description: BOARD EVAL VIPER12A LP AC/DC
• Manufacturer: STMicroelectronics
• Series: VIPER™r
• Type: AC/DC Switching Convertersr

Specifications of STEVAL-ISA011V1

• Design Resources: STEVAL-ISA011V1 Gerber Files STEVAL-ISA011V1 Schematic STEVAL-ISA011V1 Bill of Materials
• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 1, Isolated
• Power - Output: 4.1W
• Voltage - Output: 4.5V
• Current - Output: 900mA
• Voltage - Input: 88 ~ 265VAC
• Regulator Topology: Flyback
• Frequency - Switching: 60kHz
• Board Type: Fully Populated
• Utilized Ic / Part: VIPer12A
• Input Voltage: 88 V to 265 V
• Output Voltage: 4.5 V
• Product: Power Management Modules
• Silicon Manufacturer: ST Micro
• Silicon Core Number: VIPER12ADIP-E
• Kit Application Type: Power Management - Voltage Regulator
• Application Sub Type: AC / DC Adapter
• Kit Contents: Board
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: VIPer12A
• Other names: 497-6413; STEVAL-ISA011V1

AN2272 - Application Note
List of Figures
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Figure 25.
Full Load Start-up Waveforms at 88V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Full Load Start-up Waveforms at 265V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Full Load Start-up Waveforms at 115V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Full Load Start-up Waveforms at 230V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
No Load Start-up Waveforms at 88V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
No Load Start-up Waveforms at 265V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
No Load Start-up Waveforms at 115V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
No Load Start-up Waveforms at 230V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Step Load Change Stability Tests at 88V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Step Load Change Stability Tests at 265V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Step Load Change Stability Tests at 115V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Step Load Change Stability Tests at 230V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Steady-state Full Load 88V
Steady-state Full Load 265V
Steady-state Full Load 115V
Steady-state Full Load 230V
Steady-state No Load 88V
Steady-state No Load 265V
Steady-state No Load 115V
Steady-state No Load 230V
115V
115V
230V
230V
STEVAL-ISA011V1 Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
AC
AC
AC
AC
Line Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Line Neutral . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Line Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Line Neutral . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
AC
AC
AC
AC
AC
AC
AC
AC
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Rev. 1
List of Figures
3/33