STEVAL-ISA021V1 STMicroelectronics, STEVAL-ISA021V1 Datasheet - Page 9

• Manufacturer Part Number: STEVAL-ISA021V1
• Description: BOARD REF VIPER22A SGL OUTPUT
• Manufacturer: STMicroelectronics
• Series: VIPER™r

Specifications of STEVAL-ISA021V1

• Design Resources: STEVAL-ISA021V1 Gerber Files STEVAL-ISA021V1 Schematic STEVAL-ISA021V1 Bill of Material
• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 1, Isolated
• Power - Output: 10W
• Voltage - Output: 12V
• Current - Output: 840mA
• Voltage - Input: 90 ~ 264VAC
• Regulator Topology: Flyback
• Frequency - Switching: 60kHz
• Board Type: Fully Populated
• Utilized Ic / Part: VIPer22A
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption
• Other names: 497-5219

AN2544
1.6
Board layout
A composite view of the board shows a double-sided board with surface mount components
on the bottom. The top is a ground plane which helps with EMI. The actual measurements of
the PC board are 55 mm by 23 mm.
Figure 5.
Figure 6.
Figure 7.
Composite
Top side
Bottom side and surface mount components (viewed from top)
Circuit operation
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