STEVAL-ISA095V1:Up to 3 A step-down switching regulator based on the ST1S14

The STEVAL-ISA095V1 demonstration board is designed to provide an evaluation platform for testing the ST1S14, a step-down monolithic power switching regulator capable of delivering up to 3 A of output current. The high current level is possible thanks to an HSOP8 package with exposed frame.

The output voltage can be set from 1.22 V. An internal oscillator fixes the switching frequency at 850 kHz.

A Power Good open collector output validates the regulated output voltage as soon as it reaches the regulated level.

Pulse-by-pulse current limiting offers effective constant current short-circuit protection, while the current foldback decreases overstress in persistent short-circuit conditions.

Key Features

  • 3 A DC output current
  • Operating input voltage from 5.5 V to 48 V
  • 850 kHz internally fixed switching frequency
  • Internal soft-start
  • Internal current limiting
  • Inhibit for zero current consumption
  • 2 mA maximum quiescent current over-temperature range
  • Thermal shutdown
  • RoHS compliant
产品规格
DescriptionVersionSize
DB1509: Up to 3 A step-down switching regulator based on the ST1S141.181 KB
Board Manufacturing Specifications
DescriptionVersionSize
STEVAL-ISA095V1 gerber files2.131 KB
Bill of Materials
DescriptionVersionSize
STEVAL-ISA095V1 BOM1.021 KB
Schematic Packs
DescriptionVersionSize
STEVAL-ISA095V1 schematics1.026 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-ISA095V1ST1S14511NECEAR99ITALY
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
STEVAL-ISA095V1CARDIndustrialEcopack2
Up to 3 A step-down switching regulator based on the ST1S14 STEVAL-ISA095V1
Up to 3 A step-down switching regulator based on the ST1S14 STEVAL-ISA095V1
Up to 3 A step-down switching regulator based on the ST1S14 STEVAL-ISA095V1
Up to 3 A step-down switching regulator based on the ST1S14 STEVAL-ISA095V1
ST-LINK/V2 in-circuit debugger/programmer for STM8 and STM32 ST-LINK-V2