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STEVAL-ISA126V1

5 V-2 A, 115 kHz flyback with temporary extra-power management based on the VIPER28HN

Target ApplicationAC-DC Topologies
Core ProductVIPER28
Input Voltage Min Volt85.0
Input Voltage Max Volt265.0
ECCN USEAR99
ECCN EUNEC
Packing TypeNot Applicable
RoHs compliantEcopack2
GradeIndustrial
Package NameCARD

The STEVAL-ISA126V1 is a 5 V-2 A application with 3.3 A peak current capability for 1.9 sec, using VIPer28H, a new off-line high voltage converter from STMicroelectronics.In some applications an SMPS, normally supposed to deliver a certain amount of power, from time to time undergoes load peaks...
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Key features
  • Input voltage range: 90 VRMS to 265 VRMS
  • Output voltage: 5 V
  • Max output current: IOUTmax 2 A
  • Peak output current: IOUTpk 3 A
  • Precision of output regulation: ΔVOUT_LF ±5%
  • High frequency output voltage ripple: ΔVOUT_HF 50 mV
  • Max ambient operating temperature: TA 60 ºC
  • 800 V avalanche rugged power section
  • PWM operation , at 115 kHz with frequency jittering for lower EMI
  • Limiting current with adjustable set point
  • On-board soft-start
  • Safe auto-restart after a fault condition, low standby power (< 50 mW at 265 Vac)
  • Adjustable and accurate over voltage protection, thermal shutdown with hysteresis, delayed overload protection
  • RoHS compliant
In stock
Quantity $ per unit Savings
1-2$69.830%
Contact sales
$69.83
$69.83
Target ApplicationAC-DC Topologies
Core ProductVIPER28
Input Voltage Min Volt85.0
Input Voltage Max Volt265.0
ECCN USEAR99
ECCN EUNEC
Packing TypeNot Applicable
RoHs compliantEcopack2
GradeIndustrial
Package NameCARD

The STEVAL-ISA126V1 is a 5 V-2 A application with 3.3 A peak current capability for 1.9 sec, using VIPer28H, a new off-line high voltage converter from STMicroelectronics.In some applications an SMPS, normally supposed to deliver a certain amount of power, from time to time undergoes load peaks...
Read More

Key features
  • Input voltage range: 90 VRMS to 265 VRMS
  • Output voltage: 5 V
  • Max output current: IOUTmax 2 A
  • Peak output current: IOUTpk 3 A
  • Precision of output regulation: ΔVOUT_LF ±5%
  • High frequency output voltage ripple: ΔVOUT_HF 50 mV
  • Max ambient operating temperature: TA 60 ºC
  • 800 V avalanche rugged power section
  • PWM operation , at 115 kHz with frequency jittering for lower EMI
  • Limiting current with adjustable set point
  • On-board soft-start
  • Safe auto-restart after a fault condition, low standby power (< 50 mW at 265 Vac)
  • Adjustable and accurate over voltage protection, thermal shutdown with hysteresis, delayed overload protection
  • RoHS compliant
Associated products