VIPER22A

off line smps primary switcher, low power, -0.3 to 730 V, current mode control

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Price:: US $0.47~0.63 / piece [Get Latest Price]

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	US $0.47~0.63

PartNumber:: VIPER22A

Brand:: STMicroelectronics - ST | Pack: DIP | D/C: 10+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2011-07-06

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Part Number:VIPER22A
US $0.47 - 0.63
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Product Summary

The VIPER22A is a low power off line smps primary switcher. It combines a dedicated current mode PWM controller with a high voltage Power MOSFET on the same silicon chip. Typical applications of the VIPER22A cover off line power supplies for battery charger adapters, standby power supplies for TV or monitors, auxiliary supplies for motor control, etc.

Parametrics

VIPER22A absolute maximum ratings: (1)VDS(sw) Switching Drain Source Voltage (Tj=25~125℃): -0.3 to 730 V; (2)VDS(st) Start Up Drain Source Voltage (Tj=25~125℃): -0.3 to 400 V; (3)ID Continuous Drain Current: Internally limited; (4)VDD Supply Voltage: 0 to 50 V; (5)IFB Feedback Current: 3 mA; (6)VESD Electrostatic Discharge: Machine Model (R=0Ω; C=200pF): 200 V; Charged Device Model: 1.5 kV; (7)Tj Junction Operating Temperature: Internally limited ℃; (8)Tc Case Operating Temperature: -40 to 150 ℃; (9)Tstg Storage Temperature: -55 to 150 ℃.

Features

VIPER22A features: (1)fixed 60 khz switching frequency; (2)9v to 38v wide range vdd voltage; (3)current mode control; (4)auxiliary undervoltage lockout with hysteresis; (5)high voltage start up current source; (6)overtemperature, overcurrent and overvoltage protection with autorestart.