Texas Instruments

1.5A Constant Current Buck Regulator for Driving High Power LEDs 14-HTSSOP -40 to 125

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Technical Specifications

Lead Free Status No
ROHS Compliance Not Compliant
Approx. Price (US$) 0.80 | 1ku
Comments Controlled-ON Time (hysteretic)
Dimming Method 2-Wire,PWM
Input Voltage(Type) DC/DC
Iout(Max)(A) 1.5
Iq(Typ)(mA) 1.2
Operating Temperature Range(C) -40 to 125
Package Group HTSSOP
Package Size mm2
Power Factor Correction(Min) N/A
Rating Catalog
Regulated Outputs(#) 1
Special Features Adjustable Switch Frequency,Enable/Shutdown,Integrated Switch,Precision Dimming Control,Thermal Shutdown
Switching Frequency(Max)(kHz) 1000
Switching Frequency(Min)(kHz) 20
Topology Buck
Type Converter,Inductive
Vin(Max)(V) 42
Vin(Min)(V) 6
Vout(Max)(V) 40
Vout(Min)(V) 0.2
Vref(V) 0.2