VIPER28LN STMicroelectronics, VIPER28LN Datasheet - Page 5

• Manufacturer Part Number: VIPER28LN
• Description: IC OFFLINE CONV PWM OVP 8DIP
• Manufacturer: STMicroelectronics
• Series: VIPer™ plusr

Specifications of VIPER28LN

• Output Isolation: Isolated
• Frequency Range: 54 ~ 66kHz
• Voltage - Input: 8.5 ~ 23.5 V
• Voltage - Output: 800V
• Power (watts): 20W
• Operating Temperature: -25°C ~ 125°C
• Package / Case: 8-DIP (0.300", 7.62mm), 7 Leads
• Output Voltage: 800 V
• Output Power: 1 W
• Input Voltage: - 0.3 V
• Switching Frequency: 115 KHz
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: Through Hole
• Duty Cycle (max): 80 %
• Number Of Outputs: 1
• For Use With: 497-8840 - EVAL BOARD FOR VIPER28LD 60KHZ497-8839 - EVAL BOARD FOR VIPER28HD 115KHZ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8392-5

VIPER28
4
4.1
4.2
Electrical data
Maximum ratings
Table 4.
Thermal data
Table 5.
1. When mounted on a standard single side FR4 board with 100 mm
Symbol
Symbol
V
V
I
V
T
R
R
R
DRAIN
P
DRAIN
V
E
V
CONT
I
I
T
STG
AR
EPT
DD
TOT
thJP
thJA
thJA
DD
AV
FB
J
Drain-to-source (ground) voltage
Repetitive avalanche energy
(limited by T
Repetitive avalanche current
(limited by T
Pulse drain current (limited by T
Control input pin voltage (with I
Feed-back voltage
EPT input pin voltage
Supply voltage (I
Input current
Power dissipation at T
Power dissipation at T
Operating junction temperature range
Storage temperature
Thermal resistance junction pin
(Dissipated power = 1 W)
Thermal resistance junction ambient
(Dissipated power = 1 W)
Thermal resistance junction ambient
(Dissipated power = 1 W)
Absolute maximum ratings
Thermal data
J
J
= 150 °C)
= 150 °C)
DD
= 25 mA)
Parameter
A
A
Doc ID 15028 Rev 4
Parameter
< 40 °C (DIP-7)
< 60 °C (SO16N, SDIP-10)
CONT
J
= 150°C)
= 1 mA)
(1)
2
(0.155 sq in) of Cu (35 µm thick)
SO16N
25
60
50
-0.3
Min
-0.3
-0.3
-0.3
-40
-55
Max value
DIP7
100
35
80
Value
Self limited
Self limited
Electrical data
Max
SDIP10
800
1.5
5.5
1.5
150
150
25
5
3
5
1
25
75
55
°C/W
°C/W
°C/W
Unit
Unit
mA
mJ
°C
°C
W
V
A
A
V
V
V
V
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