STEVAL-ISA115V1 Active

12 V, 150 mA non-isolated buck converter using VIPer™ Plus - VIPER06XS
Core ProductVIPER06XS
Target ApplicationAC-DC Topologies
ECCN USEAR99
ECCN EUNEC
Packing TypeNot Applicable
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameCARD
Key Features
  • Universal input mains range:
    • input voltage: 90 VAC - 264 VAC
    • frequency: 45 Hz - 65 Hz
  • Single-output voltage: 12 V @ 0.15 A continuous operation
  • Standby mains consumption: < 50 mW @ 265 VAC
  • Average efficiency: > 75%
  • Fully protected against faults (overload, feedback disconnection and overheating)
  • EMI: in accordance with EN55022-Class-B
  • RoHS compliant

The STEVAL-ISA115V1 demonstration board is a 12 V / 0.15 A power supply set in buck topology with the VIPER06XS, a new off-line high voltage converter by STMicroelectronics.


The features of the device include an 800 V avalanche rugged power section, PWM operation at 30 kHz with frequency jittering for lower EMI, current limiting with adjustable set point, onboard soft-start, a safe auto-restart after a fault condition and low standby power consumption.


Available protection features include thermal shutdown with hysteresis, delayed overload protection and open loop failure protection. All protection is auto-restart mode.

In stock:
$71.05
Range Unit Price Savings
1 - 500$71.050%
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