Datasheets
LM3431MH by:

0.7A SWITCHING CONTROLLER, 1100kHz SWITCHING FREQ-MAX, PDSO28, PLASTIC, TSSOP-28

Part Details for LM3431MH by Texas Instruments

Overview of LM3431MH by Texas Instruments

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Part Details for LM3431MH

LM3431MH CAD Models

LM3431MH Part Data Attributes

LM3431MH Texas Instruments
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LM3431MH Texas Instruments 0.7A SWITCHING CONTROLLER, 1100kHz SWITCHING FREQ-MAX, PDSO28, PLASTIC, TSSOP-28
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SSOP
Package Description HSSOP,
Pin Count 28
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 36 V
Input Voltage-Min 4.5 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G28
JESD-609 Code e0
Length 9.7 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 28
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.7 A
Package Body Material PLASTIC/EPOXY
Package Code HSSOP
Package Equivalence Code TSSOP28,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Surface Mount YES
Switcher Configuration SINGLE
Switching Frequency-Max 1100 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40
Width 4.4 mm

Alternate Parts for LM3431MH

This table gives cross-reference parts and alternative options found for LM3431MH. 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 LM3431MH, 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
LM3431MHX/NOPB Texas Instruments $1.5640 3-channel constant current LED driver with integrated boost controller 28-HTSSOP -40 to 125 LM3431MH vs LM3431MHX/NOPB
LM3431QMH Texas Instruments Check for Price SWITCHING CONTROLLER, 1100kHz SWITCHING FREQ-MAX, PDSO28, PLASTIC, TSSOP-28 LM3431MH vs LM3431QMH
LM3431QMHX/NOPB Texas Instruments Check for Price 3-channel automotive constant current LED driver with integrated boost controller 28-HTSSOP -40 to 125 LM3431MH vs LM3431QMHX/NOPB
LM3431QMH/NOPB Texas Instruments $2.0333 3-channel automotive constant current LED driver with integrated boost controller 28-HTSSOP -40 to 125 LM3431MH vs LM3431QMH/NOPB
LT3759HMSE#TRPBF Analog Devices Inc Check for Price Wide Input Voltage Range Boost/SEPIC/Inverting Controller LM3431MH vs LT3759HMSE#TRPBF
LT3759IMSE#PBF Analog Devices Inc $4.6639 Wide Input Voltage Range Boost/SEPIC/Inverting Controller LM3431MH vs LT3759IMSE#PBF
LT3759HMSE#PBF Analog Devices Inc $7.2558 Wide Input Voltage Range Boost/SEPIC/Inverting Controller LM3431MH vs LT3759HMSE#PBF
LT3759IMSE#TRPBF Analog Devices Inc $5.0064 Wide Input Voltage Range Boost/SEPIC/Inverting Controller LM3431MH vs LT3759IMSE#TRPBF

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