STEVAL-ISA011V1 STMicroelectronics, STEVAL-ISA011V1 Datasheet - Page 18

• 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

STEVAL-ISA011V1 Board Tests
2.1.2
18/33
No Load Start-up Waveforms
Figure 5
(
the minimum (88V
Figure 5.
Notes: Cyan/Blue (Ch2) = drain current,
Figure 6.
Notes: Cyan/Blue (Ch2) = drain current,
Section 2.1.1
Green (Ch4) = output voltage,
Magenta/Red (Ch3) = auxiliary output voltage for the VIPer12A self-supply (on V
Yellow (Ch1) = drain voltage.
Green (Ch4) = output voltage,
Magenta/Red (Ch3) = auxiliary output voltage for the VIPer12A self-supply (on V
Yellow (Ch1) = drain voltage.
,
Figure 6
No Load Start-up Waveforms at 88V
No Load Start-up Waveforms at 265V
) as they occur during the circuit start-up phase when no load is applied, for
,
AC
Figure 7
), maximum (265V
, and
Figure 8 on page 19
Rev. 1
AC
), and nominal voltages (115V
show the same waveforms
AN2272 - Application Note
DD
DD
AC
pin), and
pin), and
and 230V
AC
).