Texas Instruments

Category: Drivers and Interfaces

LM3478 2.97~40V Wide Input Range Boost/SEPIC/Flyback DC-DC Controller

$1.52 - * $3.14
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM3478MM/NOPBDKR-ND 19195 $2.75 $2.05 $1.88 $1.69 $1.49 $0.89 Buy
Arrow Asia LM3478MM 2000 1000 $1.36 $1.17 Buy
Arrow North American Components LM3478MM 0 1000 $3.90 $3.51 $3.33 $2.97 $2.61 $2.61 Buy
AVNET Europe LM3478MM 1000 * $1.79 * $1.37 Buy
AVNET Express LM3478MM 7598 1 $1.47 $1.42 Buy
element14 APAC LM3478MM 1 * $3.14 * $2.84 * $2.84 * $2.33 * $1.99 * $1.99 Buy
Farnell LM3478MM 1 * $3.16 * $2.15 * $2.15 * $1.03 * $0.94 * $0.94 Buy
Mouser Electronics 926-LM3478MM 0 1 $3.21 $2.29 $2.29 $2.15 $1.85 $1.77 Buy
Verical Marketplace LM3478MM 803 4 $3.51 $3.33 $2.97 $2.61 $2.61 Buy
Win Source LM3478MM 184510 55 $1.57 $1.37 $1.13 $1.13 Buy

Parts in family

Technical Specifications

Lead Free Status No
ROHS Compliance No
Approx. Price (US$) 0.80 | 1ku
Duty Cycle(Max)(%) 100
Iout(Max)(A) 10
Iq(Typ)(mA) 2.7
Operating Temperature Range(C) -40 to 125
Package Group SOIC,VSSOP
Rating Catalog
Regulated Outputs(#) 1
Special Features Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Pre-Bias Start-Up
Switch Current Limit(Typ)(A) 10
Switching Frequency(Max)(kHz) 1000
Switching Frequency(Min)(kHz) 100
Type Controller
Vin(Max)(V) 40
Vin(Min)(V) 2.97
Vout(Max)(V) 500
Vout(Min)(V) 1.26