Texas Instruments

Category: Drivers and Interfaces

LM3445 Triac Dimmable Offline LED Driver

$0.53 - $1.59
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM3445M/NOPB-ND 1043 $1.59 $1.43 $1.35 $1.08 $0.73 $0.48 Buy
Arrow North American Components LM3445M/NOPB 0 715 $0.58 $0.00 Buy
AVNET Europe LM3445M/NOPB 1 * $0.79 * $0.71 * $0.59 * $0.54 * $0.54 * $0.54 Buy
AVNET Express LM3445M/NOPB 1 $0.55 $0.52 Buy
Mouser Electronics 926-LM3445M/NOPB 0 1430 $0.55 Buy
Texas Instruments LM3445M/NOPB 29570 1 $0.81 $0.81 $0.81 $0.67 $0.36 $0.36 Buy
Utsource LM3445M/NOPB 10000 $0.53 $0.53 $0.47 $0.46 Buy
Win Source LM3445M/NOPB 14150 60 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