VIPER28HN STMicroelectronics, VIPER28HN Datasheet - Page 9

IC OFFLINE CONV PWM OVP 8DIP

VIPER28HN

Manufacturer Part Number
VIPER28HN
Description
IC OFFLINE CONV PWM OVP 8DIP
Manufacturer
STMicroelectronics
Series
VIPer™ plusr
Datasheet

Specifications of VIPER28HN

Output Isolation
Isolated
Frequency Range
103 ~ 127kHz
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
497-8391-5

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
VIPER28HN
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VIPER28
Note:
Figure 4.
Figure 5.
Adjust V
14 V
DD
14 V
above V
Minimum turn-on time test circuit
OVP threshold test circuits
3.5 V
DDon
start-up threshold before setting to 14 V
2 V
GND
VDD
CONT
FB
Doc ID 15028 Rev 4
GND
VDD
CONT
FB
DRAIN
DRAIN
EPT
DRAIN
DRAIN
EPT
50 Ω
30 V
10 kΩ
30 V
90 %
10 %
I DLIM
V OVP
V DRAIN
I DRAIN
V CONT
V DRAIN
T ONmin
Electrical data
Time
Time
Time
Time
9/32

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