VIPER22ASTR-E STMicroelectronics, VIPER22ASTR-E Datasheet - Page 12

• Manufacturer Part Number: VIPER22ASTR-E
• Description: IC OFFLINE SWIT PWM SMPS 8SOIC
• Manufacturer: STMicroelectronics
• Series: VIPER™r

Specifications of VIPER22ASTR-E

• Output Isolation: Isolated
• Frequency Range: 54 ~ 66kHz
• Voltage - Input: 8 ~ 50 V
• Voltage - Output: 730V
• Power (watts): 7W
• Operating Temperature: 25°C ~ 125°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Dc: 1036
• For Use With: 497-9049 - BOARD EVAL BASED VIPER22ASTR-E497-8215 - BOARD EVAL BASED ON VIPER22A497-5864 - EVAL BOARD DUAL OUTPUT VIPER22A497-5071 - EVAL BOARD DIMMABLE HB PWR LEDVIPER22-LED-EV - VIPER LED POWER SUPPLY
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8167-2; VIPER22ASTR-E

Operations
4.5
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Overvoltage threshold
An overvoltage detector on the V
exceeds V
overvoltage event. Note that this event is only latched for the time needed by V
V
Figure 8.
DDoff
, and then the device resumes normal operation automatically.
DDovp
Overvoltage sequence
V
V
V
V
V
DDovp
DDoff
DDon
. This is illustrated in
DD
DS
Doc ID 12050 Rev 2
DD
pin allows the VIPer22A to reset itself when V
Figure 8.
which shows the whole sequence of an
VIPer22A-E, VIPer22ADIP-E, VIPer22AS-E
t
t
DD
DD
to reach