Texas Instruments

Category: Drivers and Interfaces

LM3409 PFET buck controller for high power LED drives

$0.63 - $1.91
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-36601-5-ND 0 $1.52 $1.36 $1.29 $0.99 $0.64 $0.59 Buy
Arrow Europe LM3409N/NOPB 375 25 $6.37 $6.37 $3.82 $3.82 $2.73 $2.73 Buy
Arrow North American Components LM3409N/NOPB 0 500 $0.00 $0.74 Buy
AVNET Asia Pacific LM3409N/NOPB 25 $0.72 $0.69 Buy
AVNET Europe LM3409N/NOPB 25 * $0.92 * $0.84 * $0.78 * $0.78 Buy
AVNET Express LM3409N/NOPB 1 $0.71 $0.68 Buy
Mouser Electronics 595-LM3409N/NOPB 0 1 $1.54 $1.39 $1.39 $1.10 $0.76 $0.67 Buy
Newark LM3409N/NOPB $1.91 $1.72 $1.40 $1.38 $1.38 $1.38 Buy
Perceptive LM3409N/NOPB 1493 1+ Buy
Texas Instruments LM3409N/NOPB 16 1 $1.17 $1.17 $1.17 $0.96 $0.52 $0.52 Buy
Verical Marketplace LM3409N/NOPB 9000 500 $0.00 $0.00 $0.00 $0.00 $0.68 $0.61 Buy
Win Source LM3409N/NOPB 7000 10 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 0.55 | 1ku
Comments Controlled-ON Time (hysteretic),High Side Current Sense
Dimming Method Analog,PWM
Input Voltage(Type) DC/DC
Iout(Max)(A) 5
Iq(Typ)(mA) 2
Operating Temperature Range(C) -40 to 125
Package Group MSOP-PowerPAD,PDIP
Package Size mm2
Power Factor Correction(Min) N/A
Rating Catalog
Regulated Outputs(#) 1
Special Features Adjustable Switch Frequency,Enable/Shutdown,Precision Dimming Control,Thermal Shutdown
Switching Frequency(Max)(kHz) 2000
Switching Frequency(Min)(kHz) 50
Topology Buck
Type Controller,Inductive
Vin(Max)(V) 42
Vin(Min)(V) 6
Vout(Max)(V) 42
Vout(Min)(V) 1.24
Vref(V) 0.248