EVALSTSR30-60W STMicroelectronics, EVALSTSR30-60W Datasheet - Page 11

• 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

Electrical performance
11/27
Table 4
200mW @ 230V
L6668 and to the Disable mode of the STSR30.
Table 4.
In
Figure 10. Burst mode operation at 230V
For the same reasons as in no load condition, the adapter has good consumption values
also with 0.5W output power as shown in
Table 5.
It is interesting to compare the demo board results with the targets set by the most important
international energy saving programs. The results are shown in
requirements) and
nominal input voltage condition when measuring the no load consumption and efficiency
values. This application is already compliant with all future (from 1 January 2008) energy
programs.
Figure
Pin [W]
Pin [W]
Vcc [V]
Value
Value
shows the no-load consumption. The adapter has very good values (less than
10, the most important waveform are taken during Burst mode with no load.
CH1: Q3 drain voltage
CH2: COMP pin voltage
CH3: RCT pin voltage
CH4: SKIPADJ pin voltage
No load consumption
Power consumption with 0.5W output
AC
) thanks to the Burst mode operation and the high voltage startup of the
Table 7
88V
88V
0.126
0.735
9.70
(voluntary requirements). Both tables take into account the worst
AC
AC
Table 5
115V
115V
0.133
0.747
9.72
AC
AC
AC
and no load
for different input voltage values.
230V
230V
0.178
0.830
9.75
Table 6
AC
AC
(mandatory
264V
264V
0.205
0.880
9.74
AN2432
AC
AC