Datasheets
NCP1051ST44T3 by:

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

Part Details for NCP1051ST44T3 by Rochester Electronics LLC

Results Overview of NCP1051ST44T3 by Rochester Electronics LLC

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NCP1051ST44T3 Information

NCP1051ST44T3 by Rochester Electronics LLC is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Part Details for NCP1051ST44T3

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NCP1051ST44T3 Part Data Attributes

NCP1051ST44T3 Rochester Electronics LLC
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NCP1051ST44T3 Rochester Electronics LLC 2 A SWITCHING REGULATOR, 50 kHz SWITCHING FREQ-MAX, PDSO4, PLASTIC, TO-261, SOT-223, 4PIN
Pbfree Code No
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer ROCHESTER ELECTRONICS INC
Part Package Code TO-261
Package Description SOP,
Pin Count 4
Reach Compliance Code unknown
Analog IC - Other Type SWITCHING REGULATOR
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 NOT SPECIFIED
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 Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
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
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
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 Manufacturer Composite Price Description Compare
NCP1051ST44T3G onsemi Check for Price Monolithic High Voltage Gated Oscillator Power Switching Regulator, SOT-223 (TO-261) 4 LEAD, 4000-REEL NCP1051ST44T3 vs NCP1051ST44T3G
NCP1051ST44T3 onsemi Check for Price 2A SWITCHING REGULATOR, 50kHz SWITCHING FREQ-MAX, PDSO4, PLASTIC, TO-261, SOT-223, 4PIN NCP1051ST44T3 vs NCP1051ST44T3
Part Number Manufacturer Composite Price Description Compare
NCP1051P136G onsemi Check for Price Monolithic High Voltage Gated Oscillator Power Switching Regulator, PDIP-7 (PDIP-8 LESS PIN 6), 50-TUBE NCP1051ST44T3 vs NCP1051P136G
NCP1051P100 Rochester Electronics LLC Check for Price 2A SWITCHING REGULATOR, 113kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 NCP1051ST44T3 vs NCP1051P100
NCP1051P136 Rochester Electronics LLC Check for Price 2A SWITCHING REGULATOR, 154kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 NCP1051ST44T3 vs NCP1051P136
NCP1051ST100T3 Rochester Electronics LLC Check for Price 2A SWITCHING REGULATOR, 113kHz SWITCHING FREQ-MAX, PDSO4, PLASTIC, TO-261, SOT-223, 4PIN NCP1051ST44T3 vs NCP1051ST100T3
NCP1051P100G Rochester Electronics LLC Check for Price 2A SWITCHING REGULATOR, 113kHz SWITCHING FREQ-MAX, PDIP8, LEAD FREE, PLASTIC, DIP-8 NCP1051ST44T3 vs NCP1051P100G
NCP1051ST44T3G Rochester Electronics LLC Check for Price 2A SWITCHING REGULATOR, 50kHz SWITCHING FREQ-MAX, PDSO4, LEAD FREE, PLASTIC, TO-261, SOT-223, 4 PIN NCP1051ST44T3 vs NCP1051ST44T3G
NCP1051ST100T3 onsemi Check for Price 2A SWITCHING REGULATOR, 113kHz SWITCHING FREQ-MAX, PDSO4, PLASTIC, TO-261, SOT-223, 4PIN NCP1051ST44T3 vs NCP1051ST100T3
NCP1051P44 Rochester Electronics LLC Check for Price 2A SWITCHING REGULATOR, 50kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 NCP1051ST44T3 vs NCP1051P44
NCP1051P44G onsemi Check for Price Monolithic High Voltage Gated Oscillator Power Switching Regulator, PDIP-7 (PDIP-8 LESS PIN 6), 50-TUBE NCP1051ST44T3 vs NCP1051P44G
NCP1051ST136T3 onsemi Check for Price 2A SWITCHING REGULATOR, 154kHz SWITCHING FREQ-MAX, PDSO4, PLASTIC, TO-261, SOT-223, 4PIN NCP1051ST44T3 vs NCP1051ST136T3

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