Texas Instruments

Category: Drivers and Interfaces

LM3402 0.5A Constant Current Buck Regulator for High Power LED Drivers

$0.97 - $1.85
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-LM3402MMX/NOPBDKR-ND 3500 $1.73 $1.27 $1.15 $1.03 $0.90 $0.84 Buy
AVNET Europe LM3402MMX/NOPB 3500 * $1.08 Buy
AVNET Express LM3402MMX/NOPB 105500 1 $0.94 $0.90 Buy
Mouser Electronics 926-LM3402MMX/NOPB 0 1 $1.85 $1.66 $1.66 $1.35 $0.91 $0.82 Buy
Texas Instruments LM3402MMX/NOPB 15350 1 $1.40 $1.40 $1.40 $1.15 $0.62 $0.62 Buy
Win Source LM3402MMX/NOPB 6000 70 $1.62 $1.41 $1.17 $1.17 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 0.62 | 1ku
Comments Controlled-ON Time (hysteretic)
Dimming Method PWM
Input Voltage(Type) DC/DC
Iout(Max)(A) 0.5
Iq(Typ)(mA) 0.6
Operating Temperature Range(C) -40 to 125
Package Group SO PowerPAD,VSSOP
Package Size mm2
Power Factor Correction(Min) N/A
Rating Catalog
Regulated Outputs(#) 1
Special Features Adjustable Switch Frequency,Enable/Shutdown,Integrated Switch,Thermal Shutdown
Switching Frequency(Max)(kHz) 1000
Switching Frequency(Min)(kHz) 20
Topology Buck
Type Inductive
Vin(Max)(V) 42
Vin(Min)(V) 6
Vout(Max)(V) 40
Vout(Min)(V) 0.2
Vref(V) 0.2