Texas Instruments

Category: Drivers and Interfaces

0.5A Constant Current Buck Regulator for High Power LED Drivers 8-VSSOP -40 to 125

$1.76
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-LM3402MMX/NOPBDKR-ND 0 $1.95 $1.95 $1.95 $1.95 $1.95 $0.86 Buy
Mouser Electronics 926-LM3402MMX 0 1 Buy
Win Source LM3402MMX 57000 65 $1.76 $1.53 $1.27 $1.27 Buy

Parts in family

Technical Specifications

Lead Free Status No
ROHS Compliance Not Compliant
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