ST1S40IDR

ST1S40IDR

ST1S40IPUR

Active

3 A DC step-down switching regulator

Quantity $ per Unit Savings
1 - 9$2.440%
10 - 24$2.2010%
25 - 99$2.0815%
100 - 249$1.7727%
250 - 499$1.6732%
500$1.4541%
Contact Sales
Out of stock
$2.44
Parameter NameParameter Value
Input Voltage Min Volt4.0
Input Voltage Max Volt18.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameDFN8 4x4
Key features
  • 3 A DC output current
  • 4.0 V to 18 V input voltage
  • Output voltage adjustable from 0.8 V
  • 850 kHz switching frequency
  • Internal soft-start
  • Integrated 95 mΩ and 69 mΩ Power MOSFETs
  • All ceramic capacitor
  • Enable
  • Cycle-by-cycle current limiting
  • Current fold back short-circuit protection
  • VFQFPN4x4-8L, HSOP-8, and SO-8 and packages