EVALSTSR30-60W STMicroelectronics, EVALSTSR30-60W Datasheet - Page 24

• Manufacturer Part Number: EVALSTSR30-60W
• Description: BOARD EVAL USING L6668 & STSR30
• Manufacturer: STMicroelectronics
• Type: AC/DC Switching Convertersr

Specifications of EVALSTSR30-60W

• Mfg Application Notes: EVALSTSR30-60W AppNote
• Main Purpose: AC/DC, Primary and Secondary Side
• Outputs And Type: 1, Isolated
• Power - Output: 60W
• Voltage - Output: 12V
• Current - Output: 5A
• Voltage - Input: 88 ~ 264VAC
• Regulator Topology: Flyback
• Frequency - Switching: 68kHz
• Board Type: Fully Populated
• Utilized Ic / Part: L6668, STSR30
• Input Voltage: 88 V to 264 V
• Output Voltage: 12 V
• Dimensions: 120 mm x 75 mm
• Product: Power Management Modules
• Silicon Manufacturer: ST Micro
• Silicon Core Number: L6668 And STSR30
• Kit Application Type: Power Management - Voltage Regulator
• Application Sub Type: SMPS
• Kit Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: L6668, STSR30
• Other names: 497-6389; EVALSTSR30-60W

AN2432
8
8.1
Note:
2
1
Transformer specification
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Electrical characteristics
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Measured between pins 1 and 3
Measured between pins 1 and 3 with secondary shorted
Figure 30. Transformer electrical diagram
Application type: Consumer, Home Appliance
Transformer type: Open
Winding type: Layer
Coil former: Horizontal type, 7+7 pins
Maximum temperature increase: 45° C
Maximum operating ambient temperature: 60° C
Mains insulation: according with EN60065
Converter topology: Flyback, CCM/DCM mode
Core type: ETD34 - N87 or equivalent
Typical operating frequency: 70 kHz
Primary inductance: 530 µH ±10% @1 kHz - 0.25V
Air Gap: 1.2mm on central leg (std. value)
Leakage inductance: 9 µH (Maximum) @ 100 kHz - 0.25V
Maximum peak primary current: 3.7 A
RMS primary current: 1.06 A
RMS
PRIM.
AUX
1
3
6
7
pk
SEC.
13
12
10
9
(Note
1)
Transformer specification
(Note
2)
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