STEVAL-ISA054V1 STMicroelectronics, STEVAL-ISA054V1 Datasheet - Page 14

• Manufacturer Part Number: STEVAL-ISA054V1
• Description: BOARD DEMO STW9N150 100W 3PHASE
• Manufacturer: STMicroelectronics
• Type: MOSFET & Power Driverr

Specifications of STEVAL-ISA054V1

• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 2, Isolated
• Power - Output: 100W
• Voltage - Output: 24V, 3.3V or 5V
• Current - Output: 4A, 1A
• Voltage - Input: 180 ~ 265VAC & 320 ~ 480VAC
• Regulator Topology: Flyback
• Frequency - Switching: 250kHz
• Board Type: Fully Populated
• Utilized Ic / Part: L5970, STW9N150, UC3844B
• Input Voltage: 180 V to 265 V, 400 V
• Output Voltage: 3.3 V, 5 V, 24 V
• Product: Power Management Modules
• Silicon Manufacturer: ST Micro
• Silicon Core Number: STW9N150
• Kit Application Type: Power Management
• Application Sub Type: Auxiliary Power Supply
• Kit Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: STW9N150
• Other names: 497-8849

Primary and output waveforms
5
5.1
Table 6.
14/23
180-265 Vacrms
Vinrms
Primary and output waveforms
Primary side waveforms
All measurements have been performed at ambient temperature (about 25°C), with the input
voltage in the range of 180 Vac
normal operation at no load and full load are listed in
Output voltage
Figure 7.
Figure 8
on a 1/10 value of the maximum output current.
No load → 24.09 V
Full load → 24.079 V
Max voltage spike → 510 mV
shows the DC bus voltage at input AC voltage variations. The load current is fixed
24 V output
Drain voltage (blue) and current (green) at 230 Vac, full load
Doc ID 15343 Rev 1
rms
No load → 4.928 V
Full load → 4.932 V
Max voltage spike → 490 mV
to 265 Vac
5 V output
rms
. The output voltage measurements during
Table
6.
No load → 3.293 V
Full load → 3.295 V
Max voltage spike → 320 mV
3.3 V output
UM0674
AM01987v1