VIPER37HE STMicroelectronics, VIPER37HE Datasheet - Page 11

• Manufacturer Part Number: VIPER37HE
• Description: AC/DC Switching Converters ViperPlus Fixed Freq 800V 30mQ 265 Vac
• Manufacturer: STMicroelectronics
• Type: Off Line Switcherr

Specifications of VIPER37HE

• Product Category: AC/DC Switching Converters
• Rohs: yes
• Input / Supply Voltage (max): 23.5 V
• Input / Supply Voltage (min): 8.5 V
• Switching Frequency: 115 kHz
• Supply Current: 3.5 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

VIPER37
Note:
Figure 4.
Figure 5.
Figure 6.
Adjust V
14 V
DD
14 V
above V
Minimum turn-on time test circuit
Brownout threshold test circuits
OVP threshold test circuits
2 V
14 V
3.5 V
DDon
2 V
I BRhyst
startup threshold before setting to 14 V.
GND
VDD
CONT
FB
BR
Doc ID 022218 Rev 1
GND
VDD
CONT
FB
BR
GND
VDD
CONT
FB
BR
DRAIN
DRAIN
DRAIN
DRAIN
DRAIN
DRAIN
DRAIN
DRAIN
DRAIN
DRAIN
DRAIN
DRAIN
DRAIN
DRAIN
DRAIN
50 Ω
30 V
10 kΩ
10 kΩ
30 V
30 V
V BRth +V BRhyst
V OVP
I BRhyst
90 %
10 %
I DLIM
V BRth
V(CONT)
V DIS
V(DRAIN)
I(DRAIN)
V(BR)
I(BR)
V(DRAIN)
I(DRAIN)
T ONmin
Electrical data
Time
Time
Time
Time
Time
11/35
Time
Time