STMicroelectronics EVL6562A-35WFLB evaluation board using the L6562A EVL6562A-35WFLB EVL6562A-35WFLB データシート
製品コード
EVL6562A-35WFLB
Power transformer specification
AN2838
20/23
DocID15099 Rev 2
8 Power
transformer
specification
•
Transformer type: open
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Winding type: layer
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Coil former: vertical type, 6 + 6 pins
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Mains insulation: 4 kV
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Unit finishing: varnished
Electrical characteristics (all measurements taken with pins 10 and 11 shorted)
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Converter topology: flyback, TM mode
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Core type: ETD29
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Min. operating frequency: 36 kHz
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Primary inductance: 550 mH 10% @ 1 kHz - 0.25 V
(a)
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Leakage inductance: 4.5 mH@ 50 kHz - 0.25 V
(b)
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Parasitic capacitance: 7 pF max.
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Max. peak primary current: 1.9 A
PK
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Turn ratio:
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Pin 9-12 / 8-7: 10.55 ± 5%
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Pin 9-12 / 5/4-3/2: 3.8 ± 5%
Figure 28. Power transformer
a. Measured between pins (9-12)
b. Measured between pins (9-12) with all secondary windings shorted
Manufacturer: Magnetica
P/N: 4126
P/N: 4126