VIPER53-E STMicroelectronics, VIPER53-E Datasheet - Page 13
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VIPER53-E
Manufacturer Part Number
VIPER53-E
Description
Fixed frequency off line converter
Manufacturer
STMicroelectronics
Datasheet
1.VIPER53-E.pdf
(36 pages)
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VIPer53 - E
Figure 14. Error amplifier test cpfiguration
This configuration is for test purpose only. In order to insure a correct stability of the error
amplifier, a capacitor of 10nF (minimum value: 8nF) should be always connected between
COMP pin and ground. See figures
Figure 15. Error amplifier transfer function
Gain (dB)
-20
-40
-60
60
40
20
0
1
Vin
R = 2.2 k
R = 10 k
R = 470
Open
10
OSC
15V
100
Figure
TOVL
VDD
18,
Frequency (Hz)
1k
2.5 V
19
COMP
R
and 22.
10k
SOURCE
DRAIN
100k
1M
Vout
Operation pictures
10M
13/36