Texas Instruments

Category: LEDs

LM3421 N-Channel Controllers for Constant Current LED Drivers

$1.54 - $181.82
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM3421MH/NOPB-ND 72 1 $3.94 $3.54 $3.35 $2.90 $2.25 $1.38 Buy
Arrow North American Components LM3421MH/NOPB 0 276 $1.37 $2.43 $2.28 $1.90 $1.44 $1.34 Buy
AVNET Asia Pacific LM3421MH/NOPB 92 $1.42 $1.35 Buy
AVNET Europe LM3421MH/NOPB 68 92 * $1.88 * $1.44 * $1.44 Buy
AVNET Express LM3421MH/NOPB 1 $1.62 $1.56 Buy
element14 APAC LM3421MH/NOPB 152 1 * $4.40 * $3.96 * $3.74 * $3.67 * $3.67 * $3.67 Buy
Farnell LM3421MH/NOPB 152 1 * $4.33 * $3.89 * $3.67 * $3.64 * $3.64 * $3.64 Buy
Mouser Electronics 926-LM3421MH/NOPB 603 1 $3.75 $3.19 $3.19 $2.61 $2.01 $1.82 Buy
Newark LM3421MH/NOPB 48 1 $4.57 $4.30 $3.89 $3.73 $3.73 $3.73 Buy
RS Components LM3421MH/NOPB $181.82 Buy
Texas Instruments LM3421MH/NOPB 102657 1 $2.84 $2.84 $2.84 $2.49 $1.40 $1.40 Buy
Utmel LM3421MH/NOPB 624 $4.67 $4.06 $4.06 $3.83 $3.72 $0.00 Buy
Verical Marketplace LM3421MH/NOPB 8832 276 $2.42 $2.42 $1.99 $1.44 $1.37 Buy
Win Source LM3421MH/NOPB 9000 30 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 0.90 | 1ku
Dimming Method Analog,PWM
Input Voltage(Type) DC/DC
Iout(Max)(A) 5
Iq(Typ)(mA) 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,Thermal Shutdown
Switching Frequency(Max)(kHz) 2000
Switching Frequency(Min)(kHz) 100
Topology Boost,Boost Controller,Buck-Boost,Sepic
Type Controller,Inductive
Vin(Max)(V) 75
Vin(Min)(V) 4.5
Vout(Max)(V) 72
Vout(Min)(V) 3
Vref(V) 1.24