STEVAL-ISA054V1 STMicroelectronics, STEVAL-ISA054V1 Datasheet - Page 12

• 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

Flyback transformer
3.1
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Transformer specifications
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Inductance: (at 1 kHz, 20 deg C)
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–
Resistance: (at 20 deg C)
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–
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–
Transformer ratio: (at 10 kHz, 20 deg C)
–
–
–
Inductance losses: (pin 2-5, 6-7-9-10-12-13 at 10 kHz, Ta 20 deg. C): 1 % NOM
Parasitic capacitance: (pin 2-5 at 650 kHz, Ta 20 deg. C): 26 pF NOM
Saturation current: (pin 2-5 at 0.35T Bsat, Ta 20 deg. C): 1.5 Ap max
Working current: (pin 2-5 at Pmax 103 W, F 70 kHz, Ta 20 deg. C): 1.2 Ap max
Working frequency: (at Pmax 103 W, 70 kHz, Ta 20 deg. C): 70 kHz nom
Temperature: (at Pmax 103 W): -10/+40 deg C
Primary/Secondary isolation: (at 50 Hz, time 2",Ta 20 deg. C): 4000 V
Dimensions max: 40 x 28 mm, h 45 mm
Weight: ∼ 68 g.
Primary (pin 2-5): 2.25 mH +/-15 %
Auxiliary (pin 6-7): 3.3 µH +/-15 %
Secondary (pin 13,12-9,10): 9 µH +/-15 %
Primary (pin 2-5): 0.8 mΩ max
Auxiliary (pin 6-7): 45 mΩ max
Secondary (pin 12-9): 13 mΩ max
Secondary (pin 13-10): 15 mΩ max
Terminals 2-5 / 6-7: 28 +/-5 %
Terminals 2-5 / 13-9: 16 +/-5 %
Terminals 2-5 / 12-10: 16 +/-5 %
Doc ID 15343 Rev 1
UM0674