FEBFSQ500L_H257V1 Fairchild Semiconductor, FEBFSQ500L_H257V1 Datasheet - Page 11

• Manufacturer Part Number: FEBFSQ500L_H257V1
• Description: Power Management IC Development Tools Compact 2W Auxiliary Power Supply
• Manufacturer: Fairchild Semiconductor
• Type: PWM Controllersr

Specifications of FEBFSQ500L_H257V1

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: FSQ500L
• Input Voltage: 90 VAC to 264 VAC
• Output Voltage: 5.1 V
• Output Current: 400 mA

© 2011 Fairchild Semiconductor Corporation
4.8. Efficiency
4.9. Output Ripple and Noise
Figure 19. 85V
4.8.1. Test Condition
4.9.1. Test Condition
Ch1
Output at maximum load.
Table 8. Test Result
Table 9. Test Result
Ripple and noise are measured by using a 20MHz-bandwidth limited oscilloscope with a
10µF capacitor paralleled with a high-frequency 0.1µF capacitor across each output.
Table 10. Test Result
Input Voltage
115V
230V
AC
Input Voltage
120V
230V
264V
85V
/ 60Hz at No Load (Ch 1: V
AC
AC
Input Voltage
120V
240V
264V
AC
85V
AC
AC
AC
/ 60Hz
/ 50Hz
/ 60Hz
/ 60Hz
/ 50Hz
/ 50Hz
AC
AC
AC
AC
/ 60Hz
/ 60Hz
/ 50Hz
/ 50Hz
25% Load
55.31%
43.01%
Input Wattage
3.691W
3.933W
3.17W
3.15W
O
)
50% Load
58.88%
46.97%
11
Maximum Load
Figure 20. 85V
16mV
19mV
16mV
16mV
Ch1
75% Load
Output Wattage
Efficiency
64.43%
50.96%
2.09W
2.09W
2.09W
2.09W
AC
/ 60Hz at Max. Load (Ch 1: V
100% Load
FEBFSQ500L_H257v1 • Rev. 1.0.1
66.22%
56.62%
Minimum Load
69mV
69mV
53mV
50mV
Efficiency
65.93%
66.34%
56.62%
53.14%
Average
61.21%
49.41%
O
)