Isolated Flyback Converter Reference

24-I1-P51R

SPECIFICATIONS

Output Voltage [V]

5

Output Current [A]

1

Input Voltage[V]

24.0

Type

Isolation

Channel

1

Mode

ON-time

IC Product Name

BD7F100EFJ/HFN-LB

Trans

Sumida Corporation ：CEP1311D-2405051R
Würth Elektronik ：750344330

Circuit
Characteristics

Bom List

No.	Value	Description	Size	Part Number / Series	Manufacturer
C1	1μF	Capacitor, Chip, 50V	-	-	-
C2	4.7μF	Capacitor, Chip, 50V	-	-	-
C3	-	Notinstalled	-	-	-
C4	-	Notinstalled	-	-	-
C5	1000pF	Capacitor, Chip, 50V	-	-	-
C6	-	Notinstalled	-	-	-
C7	47μF	Capacitor, Chip, 10V	-	-	-
C8	-	Notinstalled	-	-	-
D1	RBR1MM40A	Diode, Schottky	PMDU	RBR1MM40A	ROHM
D2	TFZVTR20B	Diode, Zener	TUMD2M	TFZVTR20B	ROHM
D3	RBR1MM40A	Diode, Schottky	PMDU	RBR1MM40A	ROHM
D4	-	Notinstalled	-	-	-
R1	1MΩ	Resistor, Chip	-	-	-
R2	120kΩ	Resistor, Chip	-	-	-
R3	-	Short	-	-	-
R4	3.9kΩ	Resistor, Chip	-	-	-
R5	80.6kΩ	Resistor, Chip	-	-	-
R6	1kΩ	Resistor, Chip	-	-	-
R7	330Ω	Resistor, Chip	-	-	-
T1	63μH	Transformer, Lp=63μH±20%, Np:Ns=3:1	13.5 x 20.0 x 12.5mm	CEP1311D-2405051R	sumida
T1	63μH	Transformer, Lp=63μH±20%, Np:Ns=3:1	13.97 x 18.25 x 14.5mm	750344330	Würth Elektronik
U1	BD7F100EFJ	I.C. BD7F100EFJ	HTSOP-J8	BD7F100EFJ	ROHM
U1	BD7F100HFN	I.C. BD7F100HFN	HSON8	BD7F100HFN	ROHM

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