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STEVAL-L6983IV1

38V, 10W synchronous iso-buck converter evaluation board based on L6983I

Operating RangeIndustrial
Target ApplicationBuck Converter
Core ProductL6983IQTR, STPS1170AF
Input Voltage Min Volt4.0
Input Voltage Max Volt38.0
ECCN USEAR99
ECCN EUNEC
Packing TypeNot Applicable
RoHs compliantEcopack2
GradeIndustrial
Package NameCARD

The STEVAL-L6983IV1 is an evaluation board based on ST L6983I, 38 V, 10 W synchronous iso-buck converter designed for isolated applications.The primary output voltage can be accurately adjusted, whereas the isolated secondary output is derived by using a given transformer ratio. No optocoupler is...
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Key features
  • Designed for iso-buck topology
  • 4 to 38 V operating input voltage
  • Primary output voltage regulation
  • No optocoupler required
  • 4.5 A source/sink peak primary current capability
  • Peak current mode architecture in forced PWM operation
  • 390 ns blanking time
  • 25 µA operating quiescent current
  • 200 kHz to 1 MHz programmable switching frequency. Stable with low ESR capacitor: min 2µF
  • Internal compensation network
  • 2μA shutdown current
  • Internal soft start
  • Enable
  • Overvoltage protection
  • Thermal protection
  • Optional spread spectrum for improved EMC
  • Power good
  • Synchronization to external clock
  • QFN16 3x3mm package
In stock
Quantity $ per unit Savings
1-2$37.980%
Contact sales
$37.98
$37.98
Operating RangeIndustrial
Target ApplicationBuck Converter
Core ProductL6983IQTR, STPS1170AF
Input Voltage Min Volt4.0
Input Voltage Max Volt38.0
ECCN USEAR99
ECCN EUNEC
Packing TypeNot Applicable
RoHs compliantEcopack2
GradeIndustrial
Package NameCARD

The STEVAL-L6983IV1 is an evaluation board based on ST L6983I, 38 V, 10 W synchronous iso-buck converter designed for isolated applications.The primary output voltage can be accurately adjusted, whereas the isolated secondary output is derived by using a given transformer ratio. No optocoupler is...
Read More

Key features
  • Designed for iso-buck topology
  • 4 to 38 V operating input voltage
  • Primary output voltage regulation
  • No optocoupler required
  • 4.5 A source/sink peak primary current capability
  • Peak current mode architecture in forced PWM operation
  • 390 ns blanking time
  • 25 µA operating quiescent current
  • 200 kHz to 1 MHz programmable switching frequency. Stable with low ESR capacitor: min 2µF
  • Internal compensation network
  • 2μA shutdown current
  • Internal soft start
  • Enable
  • Overvoltage protection
  • Thermal protection
  • Optional spread spectrum for improved EMC
  • Power good
  • Synchronization to external clock
  • QFN16 3x3mm package