VIPER50ASP STMicroelectronics, VIPER50ASP Datasheet - Page 8
VIPER50ASP
Manufacturer Part Number
VIPER50ASP
Description
IC SWIT PWM SMPS CM POWERSO10
Manufacturer
STMicroelectronics
Series
VIPER™r
Datasheet
1.VIPER50A022Y.pdf
(23 pages)
Specifications of VIPER50ASP
Output Isolation
Isolated
Frequency Range
90 ~ 200kHz
Voltage - Input
8 ~ 15 V
Voltage - Output
700V
Power (watts)
60W
Operating Temperature
25°C ~ 125°C
Package / Case
PowerSO-10 Exposed Bottom Pad
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
Q2136235A
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
VIPER50ASP
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
VIPER50ASP-E
Manufacturer:
Dialight
Quantity:
30 000
Company:
Part Number:
VIPER50ASPTR-E
Manufacturer:
ST
Quantity:
4 360
Figure 9:
Ct
Rt
Oscillator
OSC
VDD
1,000
C t
500
300
200
100
22nF
15nF
50
30
1
Ct = 1.5 nF
Ct = 2.7 nF
Ct = 4.7 nF
Ct = 10 nF
Forbidden area
2
Oscillator frequency vs Rt and Ct
3
FC00050
CLK
Forbidden area
5
Rt (k )
40kHz
10
For R
and
C
Ct(nF) =
F SW
t
15nF if F
t
Fsw(kHz)
>1.2K
880
=
20
----------- -
R
FC00030
FC00030
2.3
t
VIPer50/SP - VIPer50A/ASP
30
C
SW
t
Fsw
1
50
40KHz
–
--------------------- -
R
t
550
–
150
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