Datasheets
LT1243IS8#TR by:

LT1243 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C

Part Details for LT1243IS8#TR by Linear Technology

Overview of LT1243IS8#TR by Linear Technology

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

Available Datasheets

Part # Manufacturer Description Datasheet
LT1243IS8#PBF Analog Devices Hi Speed C Mode Pulse Width Mo
LT1243IS8#TRPBF Analog Devices Hi Speed C Mode Pulse Width Mo

Part Details for LT1243IS8#TR

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LT1243IS8#TR Part Data Attributes

LT1243IS8#TR Linear Technology
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LT1243IS8#TR Linear Technology LT1243 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code SOIC
Package Description SOP, SOP8,.25
Pin Count 8
Manufacturer Package Code S8
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 25 V
Input Voltage-Min 8.2 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e0
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 1 A
Output Voltage-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Surface Mount YES
Switcher Configuration SINGLE
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.9 mm

Alternate Parts for LT1243IS8#TR

This table gives cross-reference parts and alternative options found for LT1243IS8#TR. 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 LT1243IS8#TR, 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
LT1243IS8 LT1243 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C Linear Technology LT1243IS8#TR vs LT1243IS8
UC3843AD Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8, SOP-8 Fairchild Semiconductor Corporation LT1243IS8#TR vs UC3843AD
UC3843BVD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SO-8 Motorola Mobility LLC LT1243IS8#TR vs UC3843BVD1
LT1243CS8#TR LT1243 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C Linear Technology LT1243IS8#TR vs LT1243CS8#TR
LT1243IS8#PBF LT1243 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C Linear Technology LT1243IS8#TR vs LT1243IS8#PBF
LT1243IS8#TRPBF High Speed Current Mode Pulse Width Modulators Analog Devices Inc LT1243IS8#TR vs LT1243IS8#TRPBF
UC3843AD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8 Rochester Electronics LLC LT1243IS8#TR vs UC3843AD1
UC3843BD1R2G 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, HALOGEN AND LEAD FREE, PLASTIC, SOIC-8 Rochester Electronics LLC LT1243IS8#TR vs UC3843BD1R2G
UC3843BVD1R2G 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, HALOGEN AND LEAD FREE, PLASTIC, SOIC-8 Rochester Electronics LLC LT1243IS8#TR vs UC3843BVD1R2G
LT1243CS8#TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Analog Devices Inc LT1243IS8#TR vs LT1243CS8#TR
Part Number Description Manufacturer Compare
UC2844BDR2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SO-14 Motorola Mobility LLC LT1243IS8#TR vs UC2844BDR2
UC2843ADR2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SO-14 Motorola Mobility LLC LT1243IS8#TR vs UC2843ADR2
UC3844BVDG 1 A SWITCHING CONTROLLER, 275 kHz SWITCHING FREQ-MAX, PDSO14, ROHS COMPLIANT, SOIC-14 Rochester Electronics LLC LT1243IS8#TR vs UC3844BVDG
UC2843D 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 Rochester Electronics LLC LT1243IS8#TR vs UC2843D
UC3843BVD1R2G 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, HALOGEN AND LEAD FREE, PLASTIC, SOIC-8 Rochester Electronics LLC LT1243IS8#TR vs UC3843BVD1R2G
UC3845DR2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SO-14 Motorola Mobility LLC LT1243IS8#TR vs UC3845DR2
UC2844AQD8R 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 Rochester Electronics LLC LT1243IS8#TR vs UC2844AQD8R
UC2845BD1G 1 A SWITCHING CONTROLLER, 275 kHz SWITCHING FREQ-MAX, PDSO8, ROHS COMPLIANT, SOIC-8 Rochester Electronics LLC LT1243IS8#TR vs UC2845BD1G
UC3843BD1G 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, HALOGEN AND LEAD FREE, PLASTIC, SOIC-8 Rochester Electronics LLC LT1243IS8#TR vs UC3843BD1G
UC3843ADR2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 Rochester Electronics LLC LT1243IS8#TR vs UC3843ADR2

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