Datasheets
LMS1145M by:

IC SWITCHING CONTROLLER, PDSO24, SOIC-24, Switching Regulator or Controller

Part Details for LMS1145M by National Semiconductor Corporation

Overview of LMS1145M by National Semiconductor Corporation

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Applications Space Technology Environmental Monitoring Internet of Things (IoT) Smart Cities Agriculture Technology Virtual Reality (VR), Augmented Reality (AR), and Vision Systems Medical Imaging Consumer Electronics Education and Research Security and Surveillance Aerospace and Defense Healthcare Robotics and Drones

Price & Stock for LMS1145M

Part # Distributor Description Stock Price Buy
Rochester Electronics Switching Controller, Current-mode, 0.01A, 8700kHz Switching Freq-Max, PDSO24 ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 1
  • 1 $2.2300
  • 25 $2.1900
  • 100 $2.1000
  • 500 $2.0100
  • 1,000 $1.9000
$1.9000 / $2.2300 Buy Now

Part Details for LMS1145M

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LMS1145M Part Data Attributes:

LMS1145M National Semiconductor Corporation
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LMS1145M National Semiconductor Corporation IC SWITCHING CONTROLLER, PDSO24, SOIC-24, Switching Regulator or Controller
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description SOP, SOP24,.4
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Additional Feature ALSO REQUIRED 12V SUPPLY
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 5.5 V
Input Voltage-Min 4.5 V
Input Voltage-Nom 5 V
JESD-30 Code R-PDSO-G24
JESD-609 Code e0
Length 15.4 mm
Number of Functions 1
Number of Terminals 24
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 0.01 A
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP24,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Surface Mount YES
Switcher Configuration SINGLE
Switching Frequency-Max 8700 kHz
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 7.5 mm

Alternate Parts for LMS1145M

This table gives cross-reference parts and alternative options found for LMS1145M. 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 LMS1145M, 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
LMS1145M SWITCHING CONTROLLER, PDSO24, SOIC-24 Rochester Electronics LLC LMS1145M vs LMS1145M
Part Number Description Manufacturer Compare
LM2575HVMX-5.0/NOPB SIMPLE SWITCHER 1A Step-Down Voltage Regulator 24-SOIC -40 to 125 Texas Instruments LMS1145M vs LM2575HVMX-5.0/NOPB
LM1575WG5.0-MPR 3.2A SWITCHING REGULATOR, 62kHz SWITCHING FREQ-MAX, CDSO16, CERAMIC, SOIC-16 Texas Instruments LMS1145M vs LM1575WG5.0-MPR
SC1189SWTRT Switching Controller, Voltage-mode, 2A, 230kHz Switching Freq-Max, PDSO24, ROHS COMPLIANT, MO-013AD, SOIC-24 Semtech Corporation LMS1145M vs SC1189SWTRT
LM2575S-12.TR Switching Regulator, Voltage-mode, 3.2A, 62kHz Switching Freq-Max, PSSO5, TO-263, 5 PIN Semtech Corporation LMS1145M vs LM2575S-12.TR
LM2575BWM 3.2A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PDSO24, SOIC-24 Rochester Electronics LLC LMS1145M vs LM2575BWM
LM2575S-12TRT Switching Regulator, Voltage-mode, 3.2A, 62kHz Switching Freq-Max, PSSO5, TO-263, 5 PIN Semtech Corporation LMS1145M vs LM2575S-12TRT
LM2575MX-ADJ/NOPB IC 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO24, SOIC-24, Switching Regulator or Controller National Semiconductor Corporation LMS1145M vs LM2575MX-ADJ/NOPB
J310 Transistor Vishay Siliconix LMS1145M vs J310
LM2575SX-12/NOPB SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125 Texas Instruments LMS1145M vs LM2575SX-12/NOPB
LM2575M-3.3 3.2A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PDSO24, SO-24 Rochester Electronics LLC LMS1145M vs LM2575M-3.3

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