Integrated Circuits (ICs)  >  Power Management ICs  >  Voltage Regulators - Switching

TI National Semiconductor - LM3478MM

TEXAS INSTRUMENTS LM3478MM CONTROLLER, SWITCH REG, SMD, MSOP8

 Datasheet at TI.com

Technical Details

Case/Package MSOP
Duty Cycle 100%
Frequency 400kHz
Lead Free Contains Lead
Max Duty Cycle 100%
Max Frequency 1MHz
Max Input Voltage 45V
Max Operating Temperature 125°C
Min Operating Temperature -40°C
Max Output Current 1A
Max Supply Voltage 40V
Min Supply Voltage 2.97V
Mount Surface Mount
Number of Outputs 1
Number of Pins 8
Output Current 1A
Output Voltage 1.26V
Package Quantity 1
Packaging Tape and Reel
Quiescent Current 2.7mA
Radiation Hardening No
Reach SVHC Compliant No
RoHS Compliant No
Switching Frequency 1MHz
Termination SMD/SMT

Compliance

   RoHS : Not Compliant
   Radiation Hardening : No

Images

TI National Semiconductor LM3478MM | Rochester Electronics

Rochester Electronics

TI National Semiconductor LM3478MM | Mouser

Mouser

TI National Semiconductor LM3478MM | Element14

Element14

TI National Semiconductor LM3478MM | Digikey

Digikey

TI National Semiconductor LM3478MM | Farnell

Farnell

Datasheets

Texas Instruments National Semiconductor
Farnell
Verical
Element14
Arrow Electronics

Lifecycle Status Indicator

   Not Recommended for New Design
Symbol1/1
Footprint1/3

Alternatives (Possible Substitutes)

Manufacturer Manufacturer Part No. Lifecycle Status Indicator Confidence
Texas Instruments
LM3478MM/NOPB
Volume Production
Texas Instruments
CSD16301Q2
Volume Production
Texas Instruments
CSD16323Q3
Volume Production
Texas Instruments
CSD17308Q3
Volume Production
Texas Instruments
TL081CP
Volume Production
Texas Instruments
CC3200-LAUNCHXL
Volume Production
TI National Semiconductor
LM3478MMX/NOPB
Volume Production
Texas Instruments
LM3488MM/NOPB
Volume Production

Authorized Distributors

Distributor
SKU
History
Stock
USD
1
10
50
100
1000
10000
Buy
Rochester Electronics
LM3478MM
US: 6,512
 $ 2.31 2.31 2.26 2.17 1.96 1.96
 Historical Pricing  Historical Stock Levels
Quantity
Location
Verical
LM3478MM
US: 6,213
 $ 2.45 2.45
 Historical Pricing  Historical Stock Levels
Quantity
Location
Arrow Electronics
LM3478MM
US: 155
 $ 2.187 2.076 1.853 1.741 1.741 1.741
 Historical Pricing  Historical Stock Levels
Quantity
Location
Digikey
LM3478MMCT-ND
US: 54
 $ 3.46 2.602 2.3876 2.3876 2.3876 2.3876
 Historical Pricing  Historical Stock Levels
Quantity
Location
Digikey
LM3478MMDKR-ND
US: 54
 $ 3.46 2.602 2.3876 2.3876 2.3876 2.3876
 Historical Pricing  Historical Stock Levels
Quantity
Location

Associate Distributors

Distributor
SKU
Stock
USD
1
10
50
100
1000
10000
Buy
Microchip USA
LM3478MM
US: 3,323
 $ 12.69 12.66 12.62 12.58
 Historical Pricing  Historical Stock Levels
Quantity
Location
Component Stockers USA
LM3478MM
US: 8,203
 $ 2.39 2.30 2.30 0.69 1.90 1.90
 Historical Pricing  Historical Stock Levels
Quantity
Location
Win Source
LM3478MM
CN: 42,984
 $ 0.3333 0.3333
 Historical Pricing  Historical Stock Levels
Quantity
Location
ICPartonline
LM3478MM
HK: 19,678
 $ 3.00 2.85 2.85 2.70 2.55 2.40
 Historical Pricing  Historical Stock Levels
Quantity
Location
Worldway Electronics
LM3478MM
HK: 6,936
 $ 0.4163 0.4163 0.4035 0.3823 0.3823
 Historical Pricing  Historical Stock Levels
Quantity
Location
Heisener Electronics
LM3478MM
CN: 462,160
 $ 3.9635 3.9635 3.9635 3.9635 3.9635 3.9635
 Historical Pricing  Historical Stock Levels
Quantity
Location
FlyWing Technology
LM3478MM
HK: 35,287
 $ 1.1362 1.0719 1.0719 1.0112 0.90 0.90
 Historical Pricing  Historical Stock Levels
Quantity
Location
LZChips
LM3478MM-4863454-126
CN: 265
 $ 3.042 2.745 2.745 2.608 2.478 2.354
 Historical Pricing  Historical Stock Levels
Quantity
Location
Esaler Electronic
LM3478MM
HK: 125
 $ 2.182 2.161 2.161 2.14 2.119 2.098
 Historical Pricing  Historical Stock Levels
Quantity
Location
Easev
LM3478MM
HK: 6,867
 $ 0.6586 0.6586 0.6586 0.6257 0.573 0.4742
 Historical Pricing  Historical Stock Levels
Quantity
Location
Lucentia Tech
LM3478MM
US: 3,097
 $ 3,097.29 2,942.43 2,942.43 2,787.56 1.08 1.08
 Historical Pricing  Historical Stock Levels
Quantity
Location
Fmall Co. Limited
LM3478MM
HK: 37,470
 $ 1.4287 1.4287 1.4287 1.3365 1.2597 1.1522
 Historical Pricing  Historical Stock Levels
Quantity
Location
RX Electronics Limited
LM3478MM
CN: 7,489
 $ 1.616 1.616 1.283 1.20 1.20
 Historical Pricing  Historical Stock Levels
Quantity
Location
Corohmni
LM3478MM
US: 246
 $ 8.151 8.151 8.151 8.151 8.151 8.151
 Historical Pricing  Historical Stock Levels
Quantity
Location
Chipsmall Limited
LM3478MM
CN: 50,000
 $ 1.929 1.286 1.286 0.7716 0.643 0.643
 Historical Pricing  Historical Stock Levels
Quantity
Location
SHENGYU ELECTRONICS
LM3478MM
CN: 45,165
 $ 2.40 2.352 2.352 2.28 2.208 2.112
 Historical Pricing  Historical Stock Levels
Quantity
Location
Antdic Electronics
LM3478MM
CN: 19,526
 $ 31.00 29.45 29.45 27.90 24.80 23.25
 Historical Pricing  Historical Stock Levels
Quantity
Location
YIC International
LM3478MM
HK: 13,000
 $ 1.091 1.091 1.091 1.091 1.091 1.091
 Historical Pricing  Historical Stock Levels
Quantity
Location
Bettlink
LM3478MM
HK: 8,879
 $ 2.0875 1.8977 1.8977 1.741 1.5066 1.5066
 Historical Pricing  Historical Stock Levels
Quantity
Location
Lixinc
LM3478MM
CN: 7,621
 $ 3.02 3.02 3.02 3.02 1.4024 1.4024
 Historical Pricing  Historical Stock Levels
Quantity
Location
Suntronic
LM3478MM
CN: 6,884
 $ 1.522 1.522 1.208 1.13 1.13
 Historical Pricing  Historical Stock Levels
Quantity
Location
Tactical IC USA
LM3478MM
US: 3,123
 $ 11.97 11.97 11.97 11.97
 Historical Pricing  Historical Stock Levels
Quantity
Location
ALLICDATA ELECTRONICS
LM3478MM
HK: 1,000
 $ 0.98 0.9506 0.9506 0.931 0.9114 0.882
 Historical Pricing  Historical Stock Levels
Quantity
Location
Semicontronic
LM3478MM
US: 439
 $ 2.1304 2.1304 2.1304 2.1304 2.1304 2.1304
 Historical Pricing  Historical Stock Levels
Quantity
Location
Origin Data Global Limited
LM3478MM
CN: 20,000
 $ 0.875 0.813 0.781 0.75
 Historical Pricing  Historical Stock Levels
Quantity
Location
DigiKey Marketplace
2156-LM3478MM-ND
US: 6,512
 $ 2.40 2.40
 Historical Pricing  Historical Stock Levels
Quantity
Location
Bison Technologies
LM3478MM-34549
CN: 2,000
 $ 1.32 1.32 1.32
 Historical Pricing  Historical Stock Levels
Quantity
Location
Quest
LM3478MM
US: 727
 $ 3.60 2.25 1.35 1.35 1.125 1.125
 Historical Pricing  Historical Stock Levels
Quantity
Location
Classic Components
LM3478MM
US: 765
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Decca Corp
LM3478MM
PL: 1,000
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Ampacity Systems
LM3478MM
MY: 3,887
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Robosynatics
LM3478MM
US: 100
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Lingto Electronic Ltd.
LM3478MM
CN: 39,085
 $ 3.81 3.6195 3.6195 3.429 3.3909 3.3528
 Historical Pricing  Historical Stock Levels
Quantity
Location
Sourcengine
LM3478MM
US: 1,500
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Abacus Technologies
LM3478MM
US: 0
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
AAA CHIPS
LM3478MM
HK: 35,364
 $ 1.193 1.1255 1.1255 1.0618 0.945 0.945
 Historical Pricing  Historical Stock Levels
Quantity
Location

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