STEVAL-ISA116V1:5 W, 2-output wide-range buck converter based on the VIPER26LD

The STEVAL-ISA116V1 demonstration board implements a double-output power supply set in buck topology using the VIPER26LD, 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 60 kHz with frequency jittering for lower EMI, current limiting with adjustable set point, on-board soft-start, safe auto-restart after a fault condition and low standby power consumption.

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

Key Features

  • Universal input mains range:
    • input voltage: 80 - 280 VAC
    • frequency: 45 - 65 Hz
  • Double-output voltage:
    • 16 V @ 0.3 A continuous operation
    • 5 V through LDO
  • Standby mains consumption: < 100 mW @ 265 VAC
  • Fully protected against faults (overload, feedback disconnection and overheating)
  • EMI: according to EN55022-Class-B
  • RoHS compliant
产品规格
DescriptionVersionSize
DB1899: 5 W, 2-output wide-range buck converter based on the VIPER26LD1.0101 KB
应用手册
DescriptionVersionSize
AN4562: STEVAL-ISA116V1: 5 W, 2 output wide range buck converter based on the VIPER26LD1.0896 KB
Board Manufacturing Specifications
DescriptionVersionSize
STEVAL-ISA116V1 gerber files1.0165 KB
Bill of Materials
DescriptionVersionSize
STEVAL-ISA116V1 BOM1.036 KB
Schematic Packs
DescriptionVersionSize
STEVAL-ISA116V1 schematics1.055 KB
许可协议
DescriptionVersionSize
Evaluation products license agreement1.0125 KB
样片和购买
型号Core ProductUnit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
STEVAL-ISA116V1VIPER26LD51.451NECEAR99ITALY
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
STEVAL-ISA116V1CARDIndustrialEcopack2
5 W, 2-output wide-range buck converter based on the VIPER26LD STEVAL-ISA116V1
STEVAL-ISA116V1: 5 W, 2 output wide range buck converter based on the VIPER26LD STEVAL-ISA116V1
STEVAL-ISA116V1: 5 W, 2 output wide range buck converter based on the VIPER26LD STEVAL-ISA116V1
STEVAL-ISA116V1: 5 W, 2 output wide range buck converter based on the VIPER26LD STEVAL-ISA116V1
STEVAL-ISA116V1: 5 W, 2 output wide range buck converter based on the VIPER26LD STEVAL-ISA116V1
ST-LINK/V2 in-circuit debugger/programmer for STM8 and STM32 ST-LINK-V2