Varnitronics
VIPER12ASTR-E ST
ST

VIPER12ASTR-E

60kHz 9V~38V 730V Flyback SO-8 AC DC Converters, Offline Switchers RoHS

SO-8ROHS3 CompliantActive

Low power offline switched-mode power supply primary switcher

Manufacturer
ST
Manufacturer part #
VIPER12ASTR-E
Store part #
C7522
Package / case
SO-8
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

23,336 in stock

#C7522

Stock & price checked 6 days ago

QuantityUnit pricePack price
1+₹78.45₹78.45
10+₹63.45₹634.50
30+₹56.07₹1,682.10
100+₹48.46₹4,846.00
500+₹40.85₹20,425.00
1,000+₹38.47₹38,470.00

1 × ₹78.45

₹78.45

excl. GST

₹92.57 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 2,500 per reel

VIPER12ASTR-E

₹78.45 for 1 + GST

Specifications

Operating Temperature
-40℃~+150℃
Frequency - Switching
60kHz
Voltage - Supply
9V~38V
Voltage - Breakdown
730V
Topology
Flyback
Features
High voltage direct start;Light load efficient mode;Under-voltage lockout;Hiccup current limiting;Over Voltage Protection;Overtemperature protection (OTP);Over Current Protection;Under Voltage Protection
Working Mode
PWM Modulation
Feedback System
Secondary-Side Feedback

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.354 g

Overview

The VIPER12A combines a dedicated current mode PWM controller with a high voltage power MOSFET on the same silicon chip. Typical applications cover off line power supplies for battery charger adapters, standby power supplies for TV or monitors, auxiliary supplies for motor control, etc. The internal control circuit offers the following benefits: Large input voltage range on the VDD pin accommodates changes in auxiliary supply voltage (This feature is well adapted to battery charger adapter configurations), automatic burst mode in low load condition and overvoltage protection in HICCUP mode.

Applications

  • Off line power supplies for battery charger adapters
  • Standby power supplies for TV or monitors
  • Auxiliary supplies for motor control

Key features

  • Fixed 60 kHz switching frequency
  • 9 V to 38 V wide range VDD voltage
  • Current mode control
  • Auxiliary undervoltage lockout with hysteresis
  • High voltage start-up current source
  • Overtemperature, overcurrent and overvoltage protection with auto-restart
  • Typical power capability:
  • European (195 - 265 Vac) 8 W for SO-8, 13 W for DIP-8
  • European (85 - 265 Vac) 5 W for SO-8, 8 W for DIP-8

Alternatives

Similar parts — check the datasheet before substituting.

VIPER12AS#C17701849Minos · SOP-8₹44.28 · 6,264 in stockView
AP8012HS#C33129602Minos · SOP-8₹30.53 · 3,750 in stockView
VIPER12AS-E#C5288543ST · SO-8Price on requestQuote

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