EVALSTSR30-60W STMicroelectronics, EVALSTSR30-60W Datasheet - Page 14

• 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
3.3
Figure 13. Wake-up at 115V
Figure 15. Power-down at 115V
CH1: Q3 drain voltage
CH2: Output voltage
CH3: Self supply voltage
CH1: Q3 drain voltage
CH2: Output voltage
CH3: Self supply voltage
Power-down
Unplugging the adapter from the mains, the self supply and output voltages have clean
transition without restart trials or glitches.
waveforms at full load. It is possible to measure the hold-up time that, in the worst case
(115V
AC
), is approximately 16ms.
AC
- 60Hz
AC
- 60Hz
Figure 14. Wake-up at 230V
Figure 16. Power-down at 230V
CH1: Q3 drain voltage
CH2: Output voltage
CH3: Self supply voltage
CH1: Q3 drain voltage
CH2: Output voltage
CH3: Self supply voltage
Figure 15
and
Figure 16
show the power-down
AC
Functional check
- 50Hz
AC
- 50Hz
14/27