Datasheets
NCP1051ST44T3 by:

2A SWITCHING REGULATOR, 50kHz SWITCHING FREQ-MAX, PDSO4, PLASTIC, TO-261, SOT-223, 4PIN

Part Details for NCP1051ST44T3 by onsemi

Overview of NCP1051ST44T3 by onsemi

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Price & Stock for NCP1051ST44T3

Part # Distributor Description Stock Price Buy
Rochester Electronics Switching Regulator, Voltage-mode, 2A, 50kHz Switching Freq-Max, PDSO4 ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 1500
  • 1 $0.3185
  • 25 $0.3121
  • 100 $0.2994
  • 500 $0.2867
  • 1,000 $0.2707
$0.2707 / $0.3185 Buy Now

Part Details for NCP1051ST44T3

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NCP1051ST44T3 Part Data Attributes

NCP1051ST44T3 onsemi
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NCP1051ST44T3 onsemi 2A SWITCHING REGULATOR, 50kHz SWITCHING FREQ-MAX, PDSO4, PLASTIC, TO-261, SOT-223, 4PIN
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Part Package Code TO-261
Package Description PLASTIC, TO-261, SOT-223, 4PIN
Pin Count 4
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 4 Weeks
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 8.5 V
Input Voltage-Min 7.5 V
Input Voltage-Nom 8 V
JESD-30 Code R-PDSO-G4
JESD-609 Code e0
Length 6.5 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 4
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 2 A
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOT-223
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 235
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Surface Mount YES
Switcher Configuration SINGLE
Switching Frequency-Max 50 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 2.3 mm
Terminal Position DUAL
Width 3.5 mm

Alternate Parts for NCP1051ST44T3

This table gives cross-reference parts and alternative options found for NCP1051ST44T3. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of NCP1051ST44T3, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
NCP1051ST44T3G Monolithic High Voltage Gated Oscillator Power Switching Regulator, SOT-223 (TO-261) 4 LEAD, 4000-REEL onsemi NCP1051ST44T3 vs NCP1051ST44T3G
NCP1051ST44T3G 2A SWITCHING REGULATOR, 50kHz SWITCHING FREQ-MAX, PDSO4, LEAD FREE, PLASTIC, TO-261, SOT-223, 4 PIN Rochester Electronics LLC NCP1051ST44T3 vs NCP1051ST44T3G
Part Number Description Manufacturer Compare
NCP1051P044 2A SWITCHING REGULATOR, 50kHz SWITCHING FREQ-MAX, PDIP7, PLASTIC, DIP-8 onsemi NCP1051ST44T3 vs NCP1051P044
NCP1051ST44T3G Monolithic High Voltage Gated Oscillator Power Switching Regulator, SOT-223 (TO-261) 4 LEAD, 4000-REEL onsemi NCP1051ST44T3 vs NCP1051ST44T3G
NCP1051ST100T3 2A SWITCHING REGULATOR, 113kHz SWITCHING FREQ-MAX, PDSO4, PLASTIC, TO-261, SOT-223, 4PIN Rochester Electronics LLC NCP1051ST44T3 vs NCP1051ST100T3
NCP1051ST44T3 2 A SWITCHING REGULATOR, 50 kHz SWITCHING FREQ-MAX, PDSO4, PLASTIC, TO-261, SOT-223, 4PIN Rochester Electronics LLC NCP1051ST44T3 vs NCP1051ST44T3
NCP1051ST136T3 2A SWITCHING REGULATOR, 154kHz SWITCHING FREQ-MAX, PDSO4, PLASTIC, TO-261, SOT-223, 4PIN onsemi NCP1051ST44T3 vs NCP1051ST136T3
NCP1051ST136T3G Monolithic High Voltage Gated Oscillator Power Switching Regulator, SOT-223 (TO-261) 4 LEAD, 4000-REEL onsemi NCP1051ST44T3 vs NCP1051ST136T3G
NCP1051P44 2A SWITCHING REGULATOR, 50kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 Rochester Electronics LLC NCP1051ST44T3 vs NCP1051P44
NCP1051P100G Monolithic High Voltage Gated Oscillator Power Switching Regulator, PDIP-7 (PDIP-8 LESS PIN 6), 50-TUBE onsemi NCP1051ST44T3 vs NCP1051P100G
NCP1051P136G Monolithic High Voltage Gated Oscillator Power Switching Regulator, PDIP-7 (PDIP-8 LESS PIN 6), 50-TUBE onsemi NCP1051ST44T3 vs NCP1051P136G
NCP1051P44G Monolithic High Voltage Gated Oscillator Power Switching Regulator, PDIP-7 (PDIP-8 LESS PIN 6), 50-TUBE onsemi NCP1051ST44T3 vs NCP1051P44G

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