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LM2574N-5.0/NOPB

  • In Stock: 47310
  • Available: 32699

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $2.35008US $2.35
10+US $1.56672US $15.67
30+US $1.17504US $35.25
100+US $0.94003US $94.00
500+US $0.86170US $430.85
1000+US $0.78336US $783.36

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  • Description
  • Alternatives
  • Shopping Guide
Description
Description
The LM2574xx series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 0.5-A load with excellent line and load regulation.
These devices are available in fixed outputvoltages of 3.3 V, 5 V, 12 V, 15 V, and an adjustable output version.  
Features
• New product available: TPS560430, 36-V, 600-mA synchronous step-down converter
• 3.3-V, 5-V, 12-V, 15-V, and adjustable output versions
• Adjustable version output voltage range: 1.23 V to 37 V (57 V for HV version) ±4% maximum over line and load conditions
• Specified 0.5-A output current
• Wide input voltage range: 40 V, up to 60 V for HV Version
• Requires only four external components
• 52-kHz Fixed-frequency internal oscillator
• TTL shutdown capability, low-power standby mode
• High efficiency
• Uses readily available standard inductors

Thermal shutdown and current-limit protection
• Create a custom design using the LM2574 with the WEBENCH® Power Designer   Applications
• Simple high-efficiency step-down (buck) regulator
• Efficient preregulator for linear regulators
• On-card switching regulators
• Positive-to-negative converter (buck-boost)
Alternatives

Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.

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