LM3431AMHX/NOPB - Texas Instruments

3-channel constant current LED driver with integrated boost controller 28-HTSSOP -40 to 125

Technical Details

Case/Package HTSSOP EP
Frequency 1.1MHz
Height 1.2mm
High Level Output Current 20mA
Lead Free Lead Free
Length 9.7mm
Lifecycle Status Production
Low Level Output Current 8mA
Manufacturer Lifecycle Status ACTIVE
Max Operating Temperature 125°C
Max Power Dissipation 3.1W
Max Supply Voltage 36V
Min Operating Temperature -40°C
Min Supply Voltage 4.5V
Mount Surface Mount
Number of Outputs 3
Number of Pins 28
Packaging Tape & Reel (TR)
Power Dissipation 3.1W
Quiescent Current 4mA
Radiation Hardening No
RoHS Compliant
Switching Frequency 1MHz
Thickness 1mm
Topology Boost
Width 4.4mm

Compliance

   RoHS : Unconfirmed
   Radiation Hardening : No

Images

Texas Instruments LM3431AMHX/NOPB | Rochester Electronics

Rochester Electronics

Lifecycle Status Indicator

   Production
Symbol
Footprint

Alternatives (Possible Substitutes)

Manufacturer Manufacturer Part No. Lifecycle Status Indicator Confidence
Texas Instruments Production
Texas Instruments Production
Texas Instruments Production
Texas Instruments Production
Texas Instruments Production
Texas Instruments Production
Analog Devices Production
Analog Devices Production
Analog Devices Production
Analog Devices Production

See more alternatives See less alternatives

Authorized Distributors

Distributor SKU Stock USD 1 10 50 100 1000 10000 Buy
Rochester Electronics
US: 440
$ 2.35 2.23 2.00 1.88
 Historical Pricing  Historical Stock Levels
Quantity
Location
Rochester Electronics
US: 126
$ 2.35 2.23 2.00 1.88
 Historical Pricing  Historical Stock Levels
Quantity
Location
Verical
US: 440
$ 2.50 2.35
 Historical Pricing  Historical Stock Levels
Quantity
Location
Mouser
US: 2500
$ 4.71 4.32 4.02 4.00 3.81 2.44
 Historical Pricing  Historical Stock Levels
Quantity
Location
DigiKey
DE: 0
$ 2.5744
 Historical Pricing  Historical Stock Levels
Quantity
Location
Arrow Electronics
US: 0
$ 2.475
 Historical Pricing  Historical Stock Levels
Quantity
Location
Texas Instruments
US: 18100
$ 3.624 3.624 3.624 3.175 1.794 1.794
 Historical Pricing  Historical Stock Levels
Quantity
Location

Non-Authorized Distributors

Distributor SKU Stock USD 1 10 50 100 1000 10000 Buy
Microchip USA
US: 2467
$ 25.4016 25.3232 25.2448 25.1664
 Historical Pricing  Historical Stock Levels
Quantity
Location
Win Source
CN: 10200
$ 2.6161 2.079 1.7441 1.7441
 Historical Pricing  Historical Stock Levels
Quantity
Location
Worldway Electronics
HK: 47802
$ 0.7563 0.7563 0.7332 0.6946 0.6946
 Historical Pricing  Historical Stock Levels
Quantity
Location
ICPartonline
HK: 9255
$ 1.7556 1.6678 1.6678 1.58 1.4923 1.4045
 Historical Pricing  Historical Stock Levels
Quantity
Location
Classic Components
US: 2550
$ 11.308 11.308 11.308
 Historical Pricing  Historical Stock Levels
Quantity
Location
CoreStaff
JP: 2500
$ 9.423 3.659 3.146 3.082 3.04 3.04
 Historical Pricing  Historical Stock Levels
Quantity
Location
IC Components Ltd.
HK: 3900
$ 5.6577 5.6577 5.6577 5.6577 2.0743 2.0743
 Historical Pricing  Historical Stock Levels
Quantity
Location
Heisener Electronics
CN: 37591
$ 2.9323 2.9323 2.9323 2.9323 2.9323 2.9323
 Historical Pricing  Historical Stock Levels
Quantity
Location
Fmall Co., Limited
HK: 23630
$ 1.5591 1.5591 1.5591 1.4585 1.3746 1.2573
 Historical Pricing  Historical Stock Levels
Quantity
Location
AAA CHIPS
HK: 2720
$ 2.2593 1.8534 1.8534 1.7955 1.6798 1.6798
 Historical Pricing  Historical Stock Levels
Quantity
Location
SHENGYU ELECTRONICS
CN: 15574
$ 2.0934 2.0515 2.0515 1.99 1.93 1.84
 Historical Pricing  Historical Stock Levels
Quantity
Location
Lixinc
CN: 7435
$ 2.2044 2.2044 2.2044 2.2044 2.2044 2.1609
 Historical Pricing  Historical Stock Levels
Quantity
Location
Lingto Electronic Ltd.
CN: 19661
$ 1.9556 1.8578 1.8578 1.76 1.7404 1.7209
 Historical Pricing  Historical Stock Levels
Quantity
Location
Lingto Electronic Ltd.
CN: 11890
$ 1.76 1.672 1.672 1.584 1.5664 1.5488
 Historical Pricing  Historical Stock Levels
Quantity
Location

Registered user only