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ST1S41PHR

ST1S41PHR

Active

ST1S41PUR

4 A step-down switching regulator

Input Voltage Min Volt4.0
Input Voltage Max Volt18.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameDFN8 4x4

The ST1S41 is an internally compensated 850 kHz fixed-frequency PWM synchronous step-down regulator. The ST1S41 operates from 4.0 V to 18 V input, while it regulates an output voltage as low as 0.8 V and up to VIN.The ST1S41 integrates 95 mΩ high-side switch and 69 mΩ synchronous rectifier...
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Key features
  • 4 A 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 foldback short-circuit protection
  • VFQFPN 4x4-8L and HSOP-8 packages
In stock
Quantity $ per unit Savings
1-9$1.380%
10-24$1.287%
25-99$1.2510%
100-249$1.1318%
250-499$0.8638%
500$0.8638%
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$1.38
$1.38
Input Voltage Min Volt4.0
Input Voltage Max Volt18.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameDFN8 4x4

The ST1S41 is an internally compensated 850 kHz fixed-frequency PWM synchronous step-down regulator. The ST1S41 operates from 4.0 V to 18 V input, while it regulates an output voltage as low as 0.8 V and up to VIN.The ST1S41 integrates 95 mΩ high-side switch and 69 mΩ synchronous rectifier...
Read More

Key features
  • 4 A 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 foldback short-circuit protection
  • VFQFPN 4x4-8L and HSOP-8 packages