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LM3431AMH

LM3431AMH

LM3431AMH

Texas Instruments

0.65mm PMIC 28 Pin 1MHz TSSOP

SOT-23

LM3431AMH Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Package / Case TSSOP
Number of Pins 28
JESD-609 Code e0
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
Termination SMD/SMT
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn85Pb15)
Max Operating Temperature125°C
Min Operating Temperature -40°C
Terminal Position DUAL
Terminal FormGULL WING
Number of Functions 1
Terminal Pitch0.65mm
Frequency 1MHz
Pin Count28
Number of Outputs 3
Input Voltage-Nom 12V
Temperature GradeAUTOMOTIVE
Max Supply Voltage36V
Min Supply Voltage4.5V
Analog IC - Other Type SWITCHING CONTROLLER
Power Dissipation-Max 3.1W
Power Dissipation3.1W
Current - Output 200mA
Voltage - Output 40V
Topology Boost
Min Input Voltage 4.5V
Control Mode CURRENT-MODE
Frequency - Switching 1MHz
Max Input Voltage 36V
Control Technique PULSE WIDTH MODULATION
Switcher Configuration SINGLE
High Level Output Current20mA
Low Level Output Current8mA
Length 9.7mm
Width 4.4mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusRoHS Compliant
In-Stock:4457 items

LM3431AMH Product Details

LM3431AMH Overview


Its TSSOP package is used to save board space. There are 3 outputs used for the design of this LED drivers.It operates based on the frequency of 1MHz.28 terminations are designed for its operation.There are 28 pins used to form the base of its configuration.It is mounted in the way of Surface Mount.The supply voltage of 36V is an acceptable maximum value.The voltage at the output terminal is 40V.It is equipped with 28 pin count.It operates with the minimal input voltage of 4.5V.It works with the minimal supply voltage of 4.5V to meet highest efficiency standards.The allowable maximum value of supply current reaches 36V.In order to ensure stable operation, the operating temperature should not exceed 125°C.The operating temperature should be higher than -40°C so as to realize stable operation.There are 12V volts assigned to the circuit when operating the device.There is a current of 200mA can be supplied to the load.SWITCHING CONTROLLER is the analog IC that this device employs.

LM3431AMH Features


Available in the TSSOP package
Frequency of 1MHz


LM3431AMH Applications


There are a lot of Texas Instruments
LM3431AMH LED Driver ICs applications.


  • General lighting
  • Down lighting
  • Architectural lighting
  • Street lighting
  • Stage and Studio lighting
  • Refrigeration lighting
  • Portable lighting
  • Gallery lighting
  • Museum lighting
  • High-end retail lighting

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