Texas Instruments

Category: Drivers and Interfaces

LM3445 Triac Dimmable Offline LED Driver

$0.38 - $1.25
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM3445MM/NOPBDKR-ND 1455 $1.06 $0.77 $0.69 $0.61 $0.53 $0.49 Buy
Arrow Asia LM3445MM/NOPB 63000 1000 $0.40 $0.36 Buy
Arrow North American Components LM3445MM/NOPB 0 1000 $1.03 $0.88 $0.72 $0.61 $0.51 $0.40 Buy
AVNET Asia Pacific LM3445MM/NOPB 1000 1000 $0.38 Buy
AVNET Europe LM3445MM/NOPB 1000 * $0.60 * $0.46 Buy
AVNET Express LM3445MM/NOPB 1 $0.46 $0.43 Buy
Farnell LM3445MM/NOPB 1000 * $1.00 * $1.00 Buy
Mouser Electronics 926-LM3445MM/NOPB 1810 1 $1.06 $0.47 $0.47 $0.47 $0.47 $0.47 Buy
Newark LM3445MM/NOPB 1000 $0.99 $0.84 $0.71 $0.65 $0.65 $0.65 Buy
Quest Components LM3445MM/NOPB 24 $1.25 $0.90 $0.90 $0.90 $0.90 Buy
Texas Instruments LM3445MM/NOPB 279600 1 $0.81 $0.81 $0.81 $0.67 $0.36 $0.36 Buy
Verical Marketplace LM3445MM/NOPB 203 83 $0.76 $0.33 $0.59 $0.59 Buy
Win Source LM3445MM/NOPB 59790 60 $0.85 $0.61 $0.61 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 0.30 | 1ku
Comments Adaptive Programmable Off-Time Control,Master-Slave Configurations Possible,120VAC/230VAC/277VAC Application Voltage Ranges
Dimming Method Forward Phase (Triac),PWM,Reverse Phase
Input Voltage(Type) AC/DC
Iout(Max)(A) 2
Iq(Typ)(mA) 2
Operating Temperature Range(C) -40 to 125
Package Group SOIC,VSSOP
Package Size mm2
Power Factor Correction(Min) Active,Passive
Rating Catalog
Regulated Outputs(#) 1
Special Features Adjustable Switch Frequency,Enable/Shutdown,Thermal Shutdown
Switching Frequency(Max)(kHz) 1000
Switching Frequency(Min)(kHz) 30
Topology Buck,Flyback
Type Inductive
Vin(Max)(V) 12
Vin(Min)(V) 8
Vout(Max)(V) 60
Vout(Min)(V) 9
Vref(V) 0.75