VIPER53SP STMicroelectronics, VIPER53SP Datasheet - Page 10

• Manufacturer Part Number: VIPER53SP
• Description: IC OFFLINE SWIT PWM CM POWERSO10
• Manufacturer: STMicroelectronics
• Series: VIPER™r

Specifications of VIPER53SP

• Output Isolation: Isolated
• Frequency Range: 93 ~ 300kHz
• Voltage - Input: 8.4 ~ 19 V
• Voltage - Output: 620V
• Power (watts): 40W
• Operating Temperature: 25°C ~ 125°C
• Package / Case: PowerSO-10 Exposed Bottom Pad
• For Use With: 497-8435 - BOARD EVAL FOR VIPER53 28W497-6458 - BOARD EVAL BASED ON VIPER53-E497-6262 - BOARD REF SGL VIPER53 90-264VAC497-5866 - EVAL BOARD 24W NEG OUT VIPER53E497-4933 - BOARD PWR SUPPLY 24W OUTPUT VIPE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3289-5

VIPer53DIP / VIPer53SP
Figure 10: Error Amplifier Transfer Function
Figure 11: Blanking Time
10/24
t
t
t
b1
b2
b
Vin
V
COMPbl
OSC
15V
TOVL
VDD
Gain (dB)
-20
-40
-60
60
40
20
0
2.5 V
1
COMP
R
R = 10 k
R = 2.2 k
R = 470
SOURCE
Open
DRAIN
10
V
COMPhi
V
100
COMP
Vout
Frequency (Hz)
1k
This configuration is for test purpose only. In
order to insure a correct stability of the error
amplifier, a
value: 8nF)
between COMP pin and ground. See figures 14,
15 and 18.
10k
100k
should
capacitor of 10nF (minimum
1M
be
always
10M
connected