VIPER100(022Y) STMicroelectronics, VIPER100(022Y) Datasheet - Page 9

• Manufacturer Part Number: VIPER100(022Y)
• Description: IC SWIT PWM SMPS CM PENTAWATT5
• Manufacturer: STMicroelectronics
• Series: VIPER™r

Specifications of VIPER100(022Y)

• Output Isolation: Isolated
• Frequency Range: 90 ~ 200kHz
• Voltage - Input: 8 ~ 15 V
• Voltage - Output: 620V
• Power (watts): 82W
• Operating Temperature: 25°C ~ 125°C
• Package / Case: Pentawatt-5 HV (Bent and Staggered Leads)
• Number Of Outputs: 1
• Output Voltage: 620 V
• Output Current: 3000 mA
• Mounting Style: Through Hole
• Switching Frequency: 90 KHz to 110 KHz
• Operating Supply Voltage: 0 V to 15 V
• Fall Time: 100 ns
• Rise Time: 50 ns
• Synchronous Pin: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3285-5

VIPer100/SP - VIPer100A/ASP
Figure 12. Oscillator
Ct
Rt
OSC
C t
22nF
15nF
1,000
500
300
200
100
50
30
VDD
1
Ct = 1.5 nF
Ct = 4.7 nF
Ct = 2.7 nF
Ct = 10 nF
Forbidden area
2
Oscillator frequency vs Rt and Ct
3
Forbidden area
5
FC00050
Rt (kΩ)
CLK
40kHz
10
Ct(nF) =
20
For R
and
C
FC00030
FC00030
t
F
Fsw(kHz)
≥ 15nF if F
SW
880
30
t
>1.2K Ω
=
--- -- --- - --
R
50
2.3
t
C
SW
t
Fsw
⋅
⎛
⎝
≤ 40KHz
1
–
-- - --- -- - -- - --- -- - --
R
t
550
–
150
⎞
⎠
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