VIPER25HD STMicroelectronics, VIPER25HD Datasheet - Page 10
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VIPER25HD
Manufacturer Part Number
VIPER25HD
Description
IC OFFLINE CONV PWM OVP 16-SOIC
Manufacturer
STMicroelectronics
Series
VIPer™ plusr
Datasheet
1.VIPER25LN.pdf
(40 pages)
Specifications of VIPER25HD
Output Isolation
Isolated
Frequency Range
200 ~ 250kHz
Voltage - Input
8.5 ~ 23.5 V
Voltage - Output
800V
Power (watts)
24W
Operating Temperature
-40°C ~ 150°C
Package / Case
16-SOIC (0.154", 3.90mm Width)
Input Voltage
8.5 V to 23.5 V
Switching Frequency
225 KHz
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
VIPER25HD
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
VIPER25HDTR
Manufacturer:
ST
Quantity:
24 356
Electrical data
Note:
10/40
Figure 4.
Figure 5.
Figure 6.
Adjust V
14 V
DD
14 V
14 V
above V
Minimum turn-on time test circuit
Brown-out threshold test circuits
OVP threshold test circuits
3.5 V
DDon
2 V
GND
VDD
ZCD
FB
start-up threshold before settings to 14 V
2 V
GND
VDD
ZCD
FB
DRAIN
DRAIN
Doc ID 15585 Rev 4
BR
GND
VDD
ZCD
FB
DRAIN
DRAIN
I BRhyst
BR
DRAIN
DRAIN
BR
50 Ω
30 V
10 kΩ
10 kΩ
30 V
30 V
V BRth +V BRhyst
90 %
10 %
I Dlim
V DRAIN
I BRhyst
V OVP
V BRth
V DIS
I DRAIN
I DRAIN
V BR
I BR
V ZCD
V DRAIN
T ONmin
VIPER25
Time
Time
Time
Time
Time
Time
Time