VIPER37LE STMicroelectronics, VIPER37LE Datasheet - Page 8

• Manufacturer Part Number: VIPER37LE
• Description: AC/DC Switching Converters ViperPlus Fixed Freq 800V 30mQ 265 Vac
• Manufacturer: STMicroelectronics
• Type: Off Line Switcherr

Specifications of VIPER37LE

• Product Category: AC/DC Switching Converters
• Input / Supply Voltage (max): 23.5 V
• Input / Supply Voltage (min): 8.5 V
• Switching Frequency: 60 kHz
• Supply Current: 2.5 mA
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: Through Hole
• Package / Case: SDIP-10
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 25 C
• Number Of Outputs: 1
• Output Power: 25 W

Electrical data
8/35
Table 7.
Voltage
Current
V
V
I
DD(RESTART)
V
DRAIN
Symbol
DD_FAULT
I
DD_OFF
V
V
DDclamp
I
I
I
DDch
V
DDon
DDoff
DD0
DD1
DD
_START
Supply section
Drain-source start voltage
Startup charging current
Operating voltage range
V
V
V
shutdown threshold
V
threshold
Operating supply current,
not switching
Operating supply current,
switching
Operating supply current,
with protection tripping
Operating supply current
with V
DD
DD
DD
DD
clamp voltage
startup threshold
undervoltage
restart voltage
DD
Parameter
< V
DD_OFF
Doc ID 022218 Rev 1
V
V
V
V
V
V
After turn-on
I
V
V
V
V
V
V
V
F
V
F
V
V
DD
SW
SW
BR
DD
BR
DD
BR
BR
FB
BR
DRAIN
DRAIN
DD
DD
DRAIN
DRAIN
DRAIN
DRAIN
= 20 mA
= GND, F
= GND, V
= GND, V
= GND, V
= GND, V
= GND, V
= 4 V
= 4 V after fault.
= 10 V
= 7 V
= 60 kHz
= 115 kHz
Test condition
= 120 V,
= 120 V,
= 120 V,
= 120 V,
= 120 V,
= 120 V,
SW
FB
FB
FB
FB
DD
= 0 kHz,
= GND,
= GND,
= GND
= GND
= 10 V
Min.
23.5
-0.4
8.5
7.5
60
13
-2
4
Typ.
-0.6
4.5
80
14
-3
8
Max.
23.5
100
-0.8
400
270
8.5
0.9
2.5
3.5
15
-4
5
VIPER37
Unit
mA
mA
mA
mA
mA
µA
µA
V
V
V
V
V
V